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Suggested Idea for Performance Grading

Posted By: Dmitriy Obukhov
Date: Friday, 3 October 2014, at 7:01 p.m.

In Response To: Suggested Idea for Performance Grading (David Rennie)

Suppose player A plays 10 matches with average 3.7 PR, and all match PRs between 3.5 and 4. Player B plays 10 matches with average PR 3.2, and all match PRS between 1 and 4.5. Who in your opinion is a better player?

Messages In This Thread

• Suggested Idea for Performance Grading
  Rick Janowski -- Friday, 3 October 2014, at 1:14 a.m.
  • Suggested Idea for Performance Grading
    Tenland -- Friday, 3 October 2014, at 1:36 a.m.
    • Suggested Idea for Performance Grading
      Tenland -- Friday, 3 October 2014, at 3:15 p.m.
    • Suggested Idea for Performance Grading
      Rick Janowski -- Friday, 3 October 2014, at 4:50 p.m.
      • Suggested Idea for Performance Grading
        Bob Koca -- Friday, 3 October 2014, at 4:57 p.m.
        • Suggested Idea for Performance Grading
          Rick Janowski -- Friday, 3 October 2014, at 5:25 p.m.
        • Suggested Idea for Performance Grading
          Stick -- Friday, 3 October 2014, at 5:54 p.m.
          • Suggested Idea for Performance Grading
            Bob Koca -- Friday, 3 October 2014, at 6:03 p.m.
            • Suggested Idea for Performance Grading
              Stick -- Friday, 3 October 2014, at 6:07 p.m.
              • Suggested Idea for Performance Grading
                David Rennie -- Friday, 3 October 2014, at 6:19 p.m.
                • Suggested Idea for Performance Grading
                  Dmitriy Obukhov -- Friday, 3 October 2014, at 6:31 p.m.
                  • Suggested Idea for Performance Grading
                    David Rennie -- Friday, 3 October 2014, at 6:41 p.m.
                    • Suggested Idea for Performance Grading
                      Rick Janowski -- Friday, 3 October 2014, at 6:54 p.m.
                    • Suggested Idea for Performance Grading
                      Dmitriy Obukhov -- Friday, 3 October 2014, at 7:01 p.m.
                      • Suggested Idea for Performance Grading
                        David Rennie -- Friday, 3 October 2014, at 10:40 p.m.
                      • Suggested Idea for Performance Grading
                        Ian Dunstan -- Saturday, 4 October 2014, at 4:29 a.m.
                        • Suggested Idea for Performance Grading
                          Dmitriy Obukhov -- Saturday, 4 October 2014, at 5:46 a.m.
              • Suggested Idea for Performance Grading
                Rick Janowski -- Friday, 3 October 2014, at 6:25 p.m.
              • Suggested Idea for Performance Grading
                Dmitriy Obukhov -- Friday, 3 October 2014, at 6:27 p.m.
      • Suggested Idea for Performance Grading
        Tenland -- Friday, 3 October 2014, at 7:30 p.m.
        • Suggested Idea for Performance Grading
          Rick Janowski -- Friday, 3 October 2014, at 8:01 p.m.
          • Suggested Idea for Performance Grading
            Bob Koca -- Friday, 3 October 2014, at 9:34 p.m.
          • Suggested Idea for Performance Grading
            Tenland -- Friday, 3 October 2014, at 11:01 p.m.
            • Suggested Idea for Performance Grading
              AdamStocks -- Friday, 3 October 2014, at 11:42 p.m.
              • Suggested Idea for Performance Grading
                AdamStocks -- Friday, 3 October 2014, at 11:45 p.m.
              • Suggested Idea for Performance Grading
                Bob Koca -- Saturday, 4 October 2014, at 2:00 a.m.
              • Suggested Idea for Performance Grading
                Tenland -- Saturday, 4 October 2014, at 11:40 a.m.
            • Suggested Idea for Performance Grading
              Michael Nielsen -- Friday, 3 October 2014, at 11:45 p.m.
              • Suggested Idea for Performance Grading
                Tenland -- Saturday, 4 October 2014, at 11:42 a.m.
                • Suggested Idea for Performance Grading
                  Michael Nielsen -- Saturday, 4 October 2014, at 12:28 p.m.
          • Suggested Idea for Performance Grading
            Colin Owen -- Friday, 3 October 2014, at 11:55 p.m.
            • Suggested Idea for Performance Grading
              AdamStocks -- Saturday, 4 October 2014, at 12:28 a.m.
  • Suggested Idea for Performance Grading
    Ian Dunstan -- Friday, 3 October 2014, at 2:52 a.m.
    • Suggested Idea for Performance Grading
      Rick Janowski -- Friday, 3 October 2014, at 5:13 p.m.
      • Suggested Idea for Performance Grading
        Ian Dunstan -- Saturday, 4 October 2014, at 5:09 a.m.
        • Suggested Idea for Performance Grading
          Dmitriy Obukhov -- Saturday, 4 October 2014, at 5:39 a.m.
          • Suggested Idea for Performance Grading
            Ian Dunstan -- Saturday, 4 October 2014, at 6:25 a.m.
            • Suggested Idea for Performance Grading
              Dmitriy Obukhov -- Saturday, 4 October 2014, at 6:47 a.m.
              • Suggested Idea for Performance Grading
                Bob Koca -- Saturday, 4 October 2014, at 7:08 a.m.
                • Suggested Idea for Performance Grading
                  Ian Dunstan -- Saturday, 4 October 2014, at 8:55 a.m.
                  • Suggested Idea for Performance Grading
                    Colin Owen -- Saturday, 4 October 2014, at 12:11 p.m.
  • Suggested Idea for Performance Grading
    Dmitriy Obukhov -- Friday, 3 October 2014, at 3:26 a.m.
  • Suggested Idea for Performance Grading
    AdamStocks -- Friday, 3 October 2014, at 5:05 a.m.
    • Suggested Idea for Performance Grading
      Rick Janowski -- Friday, 3 October 2014, at 5:27 p.m.
  • Suggested Idea for Performance Grading
    Martin -- Friday, 3 October 2014, at 7:02 a.m.
    • Suggested Idea for Performance Grading
      Tenland -- Friday, 3 October 2014, at 3:18 p.m.
    • Suggested Idea for Performance Grading
      Rick Janowski -- Friday, 3 October 2014, at 5:37 p.m.
      • Suggested Idea for Performance Grading
        Martin -- Saturday, 4 October 2014, at 10:05 a.m.
        • Suggested Idea for Performance Grading
          Rick Janowski -- Saturday, 4 October 2014, at 10:13 a.m.
  • Suggested Idea for Performance Grading
    Mislav Kovacic -- Friday, 3 October 2014, at 12:56 p.m.
    • Suggested Idea for Performance Grading
      Mislav Kovacic -- Friday, 3 October 2014, at 1:03 p.m.
      • Suggested Idea for Performance Grading
        Tenland -- Friday, 3 October 2014, at 1:43 p.m.
        • Suggested Idea for Performance Grading
          AdamStocks -- Saturday, 4 October 2014, at 12:25 a.m.
      • Suggested Idea for Performance Grading
        Rick Janowski -- Friday, 3 October 2014, at 5:39 p.m.
    • Suggested Idea for Performance Grading
      Rick Janowski -- Friday, 3 October 2014, at 5:53 p.m.
    • Suggested Idea for Performance Grading
      Dmitriy Obukhov -- Friday, 3 October 2014, at 11:02 p.m.
      • Suggested Idea for Performance Grading
        mamabear -- Sunday, 5 October 2014, at 6:20 p.m.
        • Suggested Idea for Performance Grading
          Timothy Chow -- Sunday, 5 October 2014, at 7:33 p.m.
          • Suggested Idea for Performance Grading
            mamabear -- Sunday, 5 October 2014, at 8:48 p.m.
    • Suggested Idea for Performance Grading
      AdamStocks -- Saturday, 4 October 2014, at 12:42 a.m.
  • Suggested Idea for Performance Grading
    Keene -- Friday, 3 October 2014, at 1:51 p.m.
    • Suggested Idea for Performance Grading
      Rick Janowski -- Friday, 3 October 2014, at 6:43 p.m.
  • Idea for a PR10 Club
    willywonka -- Friday, 3 October 2014, at 2:41 p.m.
    • Idea for a PR10 Club
      Rick Janowski -- Friday, 3 October 2014, at 6:49 p.m.
    • Idea for a PR10 Club
      lenny -- Friday, 3 October 2014, at 8:55 p.m.
    • Idea for a PR10 Club - Grades
      Rick Janowski -- Saturday, 4 October 2014, at 1:21 p.m.
      • Idea for a PR10 Club - Grades
        Fatboy -- Saturday, 4 October 2014, at 6:00 p.m.
  • Suggested Idea for Performance Grading
    Jason Pack -- Friday, 3 October 2014, at 10:27 p.m.
    • Suggested Idea for Performance Grading
      Bob Koca -- Friday, 3 October 2014, at 10:59 p.m.
    • Suggested Idea for Performance Grading
      AdamStocks -- Saturday, 4 October 2014, at 12:03 a.m.
    • Suggested Idea for Performance Grading
      Rick Janowski -- Saturday, 4 October 2014, at 12:55 a.m.
  • Suggested Idea for Performance Grading
    Timothy Chow -- Saturday, 4 October 2014, at 12:02 a.m.
    • Suggested Idea for Performance Grading
      AdamStocks -- Saturday, 4 October 2014, at 12:15 a.m.
      • Suggested Idea for Performance Grading
        Timothy Chow -- Saturday, 4 October 2014, at 12:27 a.m.
        • Suggested Idea for Performance Grading
          AdamStocks -- Saturday, 4 October 2014, at 12:59 a.m.
          • Suggested Idea for Performance Grading
            Timothy Chow -- Saturday, 4 October 2014, at 1:22 a.m.
      • Suggested Idea for Performance Grading
        Timothy Chow -- Saturday, 4 October 2014, at 12:45 a.m.
    • Suggested Idea for Performance Grading
      Colin Owen -- Saturday, 4 October 2014, at 12:21 a.m.
      • Suggested Idea for Performance Grading
        Timothy Chow -- Saturday, 4 October 2014, at 12:39 a.m.
        • Suggested Idea for Performance Grading
          Jason Pack -- Saturday, 4 October 2014, at 12:24 p.m.
          • Suggested Idea for Performance Grading
            Bob Koca -- Saturday, 4 October 2014, at 4:06 p.m.
            • Suggested Idea for Performance Grading
              AdamStocks -- Sunday, 5 October 2014, at 2:33 a.m.
              • Suggested Idea for Performance Grading
                Bob Koca -- Sunday, 5 October 2014, at 2:54 a.m.
                • Suggested Idea for Performance Grading
                  AdamStocks -- Sunday, 5 October 2014, at 3:10 a.m.
                • Suggested Idea for Performance Grading
                  Dmitriy Obukhov -- Sunday, 5 October 2014, at 4:39 a.m.
                  • Suggested Idea for Performance Grading
                    Bob Koca -- Sunday, 5 October 2014, at 5:51 a.m.
                    • Suggested Idea for Performance Grading
                      Rick Janowski -- Sunday, 5 October 2014, at 6:29 a.m.
                    • Suggested Idea for Performance Grading
                      Dmitriy Obukhov -- Sunday, 5 October 2014, at 6:36 a.m.
                      • Suggested Idea for Performance Grading
                        Bob Koca -- Sunday, 5 October 2014, at 2:27 p.m.
                        • Suggested Idea for Performance Grading
                          Dmitriy Obukhov -- Sunday, 5 October 2014, at 2:54 p.m.
                        • Suggested Idea for Performance Grading
                          Timothy Chow -- Sunday, 5 October 2014, at 5:53 p.m.
                • Suggested Idea for Performance Grading
                  mamabear -- Sunday, 5 October 2014, at 6:09 p.m.
                  • Suggested Idea for Performance Grading
                    Dmitriy Obukhov -- Sunday, 5 October 2014, at 7:00 p.m.
                    • Suggested Idea for Performance Grading
                      Stick -- Sunday, 5 October 2014, at 9:04 p.m.
                      • Suggested Idea for Performance Grading
                        Dmitriy Obukhov -- Sunday, 5 October 2014, at 9:14 p.m.
                        • Suggested Idea for Performance Grading
                          mamabear -- Sunday, 5 October 2014, at 9:18 p.m.
                      • Suggested Idea for Performance Grading
                        David Rennie -- Sunday, 5 October 2014, at 9:19 p.m.
                        • Suggested Idea for Performance Grading
                          Stick -- Monday, 6 October 2014, at 11:58 p.m.
                  • Suggested Idea for Performance Grading
                    Timothy Chow -- Sunday, 5 October 2014, at 7:25 p.m.
                    • Suggested Idea for Performance Grading
                      mamabear -- Sunday, 5 October 2014, at 8:34 p.m.
                      • Suggested Idea for Performance Grading
                        Timothy Chow -- Monday, 6 October 2014, at 10:42 p.m.
          • +1 *NM*
            AdamStocks -- Sunday, 5 October 2014, at 2:35 a.m.
    • Suggested Idea for Performance Grading
      Dmitriy Obukhov -- Saturday, 4 October 2014, at 1:53 a.m.
      • Suggested Idea for Performance Grading
        Timothy Chow -- Saturday, 4 October 2014, at 7:39 p.m.
  • Revised Idea for Performance Grading
    Rick Janowski -- Saturday, 4 October 2014, at 5:37 a.m.
    • Revised Idea for Performance Grading
      AdamStocks -- Sunday, 5 October 2014, at 2:39 a.m.
  • Wrong direction
    Iancho Hristov -- Saturday, 4 October 2014, at 7:54 a.m.
    • +1 *NM*
      Patrick De Wilde -- Saturday, 4 October 2014, at 5:19 p.m.
    • Wrong direction
      Timothy Chow -- Saturday, 4 October 2014, at 8:01 p.m.
      • Wrong direction
        David Rennie -- Saturday, 4 October 2014, at 8:17 p.m.
        • Wrong direction
          Timothy Chow -- Sunday, 5 October 2014, at 5:47 p.m.
          • Another direction
            Rick Janowski -- Sunday, 5 October 2014, at 7:07 p.m.
            • Another direction
              David Rennie -- Sunday, 5 October 2014, at 7:10 p.m.
              • Another direction
                Patrick De Wilde -- Monday, 6 October 2014, at 9:47 a.m.
                • Another direction
                  David Rennie -- Monday, 6 October 2014, at 1:54 p.m.
    • Wrong direction
      AdamStocks -- Sunday, 5 October 2014, at 2:58 a.m.
    • +1 *NM* *NM*
      jdg -- Sunday, 5 October 2014, at 5:19 p.m.
  • Suggested Idea for Performance Grading
    Coolrey -- Saturday, 4 October 2014, at 10:57 a.m.
    • Suggested Idea for Performance Grading
      Rick Janowski -- Sunday, 5 October 2014, at 2:23 a.m.
      • Is this where we should put our efforts?
        phil simborg -- Sunday, 5 October 2014, at 7:30 a.m.
        • Is this where we should put our efforts?
          AdamStocks -- Sunday, 5 October 2014, at 8:37 a.m.
          • Is this where we should put our efforts?
            phil simborg -- Sunday, 5 October 2014, at 11:32 p.m.
            • Is this where we should put our efforts?
              scotty -- Monday, 6 October 2014, at 12:22 a.m.
              • +1 *NM*
                AdamStocks -- Monday, 6 October 2014, at 1:19 a.m.
        • Is this where we should put our efforts?
          Bob Koca -- Sunday, 5 October 2014, at 2:22 p.m.
          • Is this where we should put our efforts?
            David Rennie -- Sunday, 5 October 2014, at 3:20 p.m.
      • Suggested Idea for Performance Grading
        Colin Owen -- Sunday, 5 October 2014, at 11:06 a.m.
        • Suggested Idea for Performance Grading
          Bob Koca -- Sunday, 5 October 2014, at 2:20 p.m.
  • Suggested Idea for Performance Grading
    David Rennie -- Saturday, 4 October 2014, at 8:06 p.m.
    • Suggested Idea for Performance Grading
      AdamStocks -- Sunday, 5 October 2014, at 4:48 a.m.
      • Suggested Idea for Performance Grading
        David Rennie -- Sunday, 5 October 2014, at 5:51 a.m.
        • Suggested Idea for Performance Grading
          AdamStocks -- Sunday, 5 October 2014, at 6:10 a.m.
          • Suggested Idea for Performance Grading
            mamabear -- Sunday, 5 October 2014, at 3:53 p.m.
    • Suggested Idea for Performance Grading
      Timothy Chow -- Sunday, 5 October 2014, at 6:14 p.m.
      • Suggested Idea for Performance Grading
        David Rennie -- Sunday, 5 October 2014, at 6:48 p.m.
        • Suggested Idea for Performance Grading
          Timothy Chow -- Sunday, 5 October 2014, at 7:20 p.m.
          • Suggested Idea for Performance Grading
            David Rennie -- Sunday, 5 October 2014, at 7:34 p.m.
            • Suggested Idea for Performance Grading
              AdamStocks -- Sunday, 5 October 2014, at 10:09 p.m.
              • Suggested Idea for Performance Grading
                David Rennie -- Sunday, 5 October 2014, at 10:17 p.m.
                • Suggested Idea for Performance Grading
                  AdamStocks -- Monday, 6 October 2014, at 1:24 a.m.
  • Suggested Idea for Performance Grading
    Maya Peycheva -- Saturday, 4 October 2014, at 9:33 p.m.
    • Suggested Idea for Performance Grading
      AdamStocks -- Sunday, 5 October 2014, at 4:38 a.m.
    • Suggested Idea for Performance Grading
      rew -- Sunday, 5 October 2014, at 7:59 a.m.
    • Suggested Idea for Performance Grading
      Maya Peycheva -- Monday, 6 October 2014, at 2:17 a.m.
    • Suggested Idea for Performance Grading
      Leonardo Jerkovic -- Monday, 6 October 2014, at 12:48 p.m.
      • Suggested Idea for Performance Grading
        Stick -- Monday, 6 October 2014, at 1:10 p.m.
        • Suggested Idea for Performance Grading
          Maya Peycheva -- Monday, 6 October 2014, at 2:14 p.m.
          • Suggested Idea for Performance Grading
            Leonardo Jerkovic -- Monday, 6 October 2014, at 6:36 p.m.
  • Revised Suggested Grading Benchmarks (PR and Elo)
    Rick Janowski -- Sunday, 5 October 2014, at 12:39 p.m.
    • Revised Suggested Grading Benchmarks (PR and Elo)
      TarHeelFan -- Sunday, 5 October 2014, at 2:23 p.m.
      • Revised Suggested Grading Benchmarks (PR and Elo)
        Rick Janowski -- Sunday, 5 October 2014, at 2:43 p.m.
        • Revised Suggested Grading Benchmarks (PR and Elo)
          Timothy Chow -- Sunday, 5 October 2014, at 6:20 p.m.
      • Revised Suggested Grading Benchmarks (PR and Elo)
        Rick Janowski -- Sunday, 5 October 2014, at 2:59 p.m.
      • Revised Suggested Grading Benchmarks (PR and Elo)
        mamabear -- Sunday, 5 October 2014, at 3:37 p.m.
      • Revised Suggested Grading Benchmarks (PR and Elo)
        Rick Janowski -- Sunday, 5 October 2014, at 7:28 p.m.
  • Suggested Idea for Performance Grading
    Coolrey -- Sunday, 5 October 2014, at 1:58 p.m.
    • Suggested Idea for Performance Grading
      mamabear -- Sunday, 5 October 2014, at 3:27 p.m.
      • Suggested Idea for Performance Grading
        Coolrey -- Monday, 6 October 2014, at 2:50 a.m.
    • Suggested Idea for Performance Grading
      Timothy Chow -- Sunday, 5 October 2014, at 6:41 p.m.
      • Suggested Idea for Performance Grading
        Coolrey -- Monday, 6 October 2014, at 2:47 a.m.
        • Suggested Idea for Performance Grading
          David Rennie -- Monday, 6 October 2014, at 2:55 a.m.
        • Suggested Idea for Performance Grading
          Ian Dunstan -- Monday, 6 October 2014, at 7:21 a.m.
        • Suggested Idea for Performance Grading
          Timothy Chow -- Monday, 6 October 2014, at 10:54 p.m.
    • Suggested Idea for Performance Grading
      lenny -- Monday, 6 October 2014, at 1:06 a.m.
    • Suggested Idea for Performance Grading
      gudgen -- Friday, 10 October 2014, at 9:44 p.m.
      • Correction!! APOLOGIES!
        gudgen -- Sunday, 12 October 2014, at 5:48 p.m.
      • Correction!! APOLOGIES!
        gudgen -- Monday, 13 October 2014, at 6:13 a.m.
  • Suggested Idea for Performance Grading
    Leonardo Jerkovic -- Sunday, 5 October 2014, at 4:51 p.m.
  • How cool would it be if actual backgammon plays evinced this much interest? *NM*
    David Rennie -- Sunday, 5 October 2014, at 7:00 p.m.
  • Perspective on measuring performance (long)
    scotty -- Sunday, 5 October 2014, at 10:49 p.m.
  • Some things to consider *long*
    Barry Silliman -- Monday, 6 October 2014, at 3:03 a.m.
    • Some things to consider *long*
      Ian Dunstan -- Monday, 6 October 2014, at 4:58 a.m.
      • Some things to consider *long*
        mamabear -- Monday, 6 October 2014, at 10:38 a.m.
        • Electronic Boards
          Ian Dunstan -- Monday, 6 October 2014, at 12:49 p.m.
          • Electronic Boards
            mamabear -- Monday, 6 October 2014, at 1:27 p.m.
            • Electronic Boards
              Fatboy -- Monday, 6 October 2014, at 7:06 p.m.
            • Electronic Boards
              Ian Dunstan -- Monday, 6 October 2014, at 9:02 p.m.
            • Electronic Boards
              AdamStocks -- Tuesday, 7 October 2014, at 1:17 a.m.
              • Electronic Boards
                AdamStocks -- Tuesday, 7 October 2014, at 1:27 a.m.
            • Electronic Boards
              roadkillbooks -- Tuesday, 7 October 2014, at 6:55 a.m.
          • Electronic Boards
            sebalotek -- Thursday, 9 October 2014, at 9:43 a.m.
          • Electronic Boards
            gudgen -- Friday, 10 October 2014, at 10:03 p.m.
            • Thanks for the info *NM*
              Ian Dunstan -- Saturday, 11 October 2014, at 9:43 a.m.
    • Some things to consider *long*
      Coolrey -- Monday, 6 October 2014, at 11:38 a.m.
    • Some things to consider *shorter*
      Barry Silliman -- Monday, 6 October 2014, at 12:21 p.m.
  • I love it *NM* *NM*
    niuniuch -- Wednesday, 8 October 2014, at 8:40 a.m.
  • Why I love it
    niuniuch -- Wednesday, 8 October 2014, at 9:37 a.m.
    • Why I love it
      Barry Silliman -- Wednesday, 8 October 2014, at 12:32 p.m.
      • Why I love it
        Rick Janowski -- Wednesday, 8 October 2014, at 1:40 p.m.
        • Why I love it
          Barry Silliman -- Wednesday, 8 October 2014, at 1:57 p.m.
          • +1 *NM* *NM*
            Rick Janowski -- Wednesday, 8 October 2014, at 2:33 p.m.
      • Why I love it
        niuniuch -- Wednesday, 8 October 2014, at 2:28 p.m.