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Daily Quiz 1/24: XGR+ evals

Posted By: Timothy Chow
Date: Saturday, 28 January 2012, at 12:46 a.m.

In Response To: Daily Quiz 1/24 (Daily Quiz)

Ha! Been a while since I've blundered this badly. Feels good.





White is Player 1

score: 5
pip: 144
11 point match
pip: 123
score: 0

Blue is Player 2
XGID=-aBaBBC-B-A-cA---c-cc-Ba--:1:-1:1:42:0:5:0:11:10
Blue to play 42

1.XG Roller+5/3* 5/1* eq: +0.446
Player:
Opponent:
59.07% (G:35.63% B:1.25%)
40.93% (G:13.59% B:1.01%)
2.XG Roller+13/11 10/6eq: +0.414 (-0.032)
Player:
Opponent:
61.11% (G:27.25% B:0.68%)
38.89% (G:8.32% B:0.42%)
3.XG Roller+13/9 10/8eq: +0.350 (-0.096)
Player:
Opponent:
59.15% (G:25.39% B:0.89%)
40.85% (G:8.79% B:0.39%)
4.XG Roller+13/9 6/4eq: +0.335 (-0.111)
Player:
Opponent:
58.39% (G:25.88% B:0.94%)
41.61% (G:9.76% B:0.52%)
5.XG Roller+10/4eq: +0.333 (-0.113)
Player:
Opponent:
58.28% (G:25.79% B:1.07%)
41.72% (G:9.61% B:0.51%)
6.XG Roller+13/7eq: +0.296 (-0.149)
Player:
Opponent:
57.14% (G:25.19% B:0.85%)
42.86% (G:10.22% B:0.52%)
7.XG Roller+13/11 6/2eq: +0.257 (-0.189)
Player:
Opponent:
56.43% (G:23.35% B:0.67%)
43.57% (G:10.24% B:0.58%)
8.XG Roller+22/16eq: +0.236 (-0.210)
Player:
Opponent:
56.85% (G:21.60% B:1.75%)
43.15% (G:15.06% B:1.53%)
9.XG Roller+22/18 13/11eq: +0.222 (-0.224)
Player:
Opponent:
56.07% (G:22.35% B:1.27%)
43.93% (G:14.73% B:1.40%)
10.XG Roller+22/18 10/8eq: +0.197 (-0.249)
Player:
Opponent:
55.64% (G:20.53% B:1.27%)
44.36% (G:13.92% B:0.88%)

eXtreme Gammon Version: 1.21, MET: Rockwell-Kazaross

For money:





White is Player 1

score: 0
pip: 144
Money session
Jacoby
pip: 123
score: 0

Blue is Player 2
XGID=-aBaBBC-B-A-cA---c-cc-Ba--:1:-1:1:42:0:0:1:0:10
Blue to play 42

1.XG Roller+13/11 10/6eq: +0.271
Player:
Opponent:
60.96% (G:26.99% B:0.73%)
39.04% (G:8.16% B:0.40%)
2.XG Roller+5/3* 5/1* eq: +0.256 (-0.016)
Player:
Opponent:
59.05% (G:35.69% B:1.23%)
40.95% (G:13.26% B:0.93%)
3.XG Roller+13/9 10/8eq: +0.201 (-0.071)
Player:
Opponent:
58.96% (G:25.26% B:0.87%)
41.04% (G:8.73% B:0.39%)
4.XG Roller+10/4eq: +0.181 (-0.090)
Player:
Opponent:
58.26% (G:25.84% B:1.07%)
41.74% (G:9.43% B:0.49%)
5.XG Roller+13/9 6/4eq: +0.170 (-0.101)
Player:
Opponent:
58.04% (G:25.54% B:0.92%)
41.96% (G:9.64% B:0.49%)

eXtreme Gammon Version: 1.21

Variant:





White is Player 1

score: 5
pip: 144
11 point match
pip: 126
score: 0

Blue is Player 2
XGID=-aBaBBC-B---cB---c-cc-Ba--:1:-1:1:42:0:5:0:11:10
Blue to play 42

1.XG Roller+5/3* 5/1* eq: +0.457
Player:
Opponent:
60.14% (G:33.89% B:1.13%)
39.86% (G:11.72% B:0.69%)
2.XG Roller+8/6 8/4eq: +0.406 (-0.052)
Player:
Opponent:
61.25% (G:26.78% B:0.67%)
38.75% (G:9.71% B:0.44%)
3.XG Roller+22/16eq: +0.403 (-0.055)
Player:
Opponent:
63.22% (G:22.10% B:1.31%)
36.78% (G:10.32% B:0.46%)
4.XG Roller+13/11 13/9eq: +0.377 (-0.080)
Player:
Opponent:
59.78% (G:26.75% B:0.89%)
40.22% (G:9.29% B:0.44%)

eXtreme Gammon Version: 1.21, MET: Rockwell-Kazaross


Truncated rollout:





White is Player 2

score: 0
pip: 80
11 point match
pip: 103
score: 5

Blue is Player 1
XGID=aABBBBBB-----a-----b-cceB-:1:1:1:00:5:0:0:11:10
Blue on roll, cube action?


Analyzed in Rollout
No Double
Player Winning Chances: 83.21% (G: 25.06% B: 0.68%)
Opponent Winning Chances: 16.79% (G: 2.70% B: 0.12%)
Double/Take
Player Winning Chances: 83.49% (G: 24.83% B: 0.68%)
Opponent Winning Chances: 16.51% (G: 2.74% B: 0.12%)
Cubeless Equities
No Redouble:+0.866
Redouble:+1.327
Cubeful Equities
No Redouble:+0.908 (-0.092)
Redouble/Take:+1.001 (+0.001)
Redouble/Drop:+1.000
Best Cube action: Redouble / Drop
Rollout details
648 Games rolled with Variance Reduction.
Dice Seed: 2
First 2 moves and cube decisions: 3 ply
Remaining moves: 2 ply, cube decisions: 3 ply
Confidence No Redouble: ± 0.007 (+0.901...+0.915)
Confidence Redouble: ± 0.018 (+0.983...+1.019)
Double Decision confidence: 100.0%
Take Decision confidence: 53.9%
Duration: 1 minute 29 seconds

eXtreme Gammon Version: 1.21, MET: Rockwell-Kazaross


I considered 6/4 5/4 for a nanosecond before rejecting it.





White is Player 1

score: 9
pip: 156
11 point match
pip: 95
score: 0

Blue is Player 2
XGID=-BBc-CBB-B--b-bB-a-d-b-a--:1:-1:1:21:0:9:0:11:10
Blue to play 21

1.XG Roller+6/4 5/4eq: +0.588
Player:
Opponent:
68.42% (G:17.43% B:0.41%)
31.58% (G:5.37% B:0.21%)
2.XG Roller+7/6 7/5eq: +0.563 (-0.025)
Player:
Opponent:
66.81% (G:18.02% B:0.43%)
33.19% (G:4.55% B:0.16%)
3.XG Roller+7/4eq: +0.546 (-0.042)
Player:
Opponent:
64.67% (G:19.93% B:0.53%)
35.33% (G:7.88% B:0.36%)
4.XG Roller+9/6eq: +0.538 (-0.050)
Player:
Opponent:
65.37% (G:18.25% B:0.45%)
34.63% (G:5.86% B:0.21%)
5.XG Roller+15/13 5/4eq: +0.522 (-0.066)
Player:
Opponent:
63.51% (G:19.61% B:0.68%)
36.49% (G:8.90% B:0.46%)
6.XG Roller+9/7 5/4eq: +0.520 (-0.068)
Player:
Opponent:
63.96% (G:19.11% B:0.46%)
36.04% (G:8.01% B:0.32%)
7.XG Roller+9/8 9/7eq: +0.480 (-0.108)
Player:
Opponent:
63.37% (G:16.96% B:0.34%)
36.63% (G:6.37% B:0.22%)
8.XG Roller+5/2eq: +0.461 (-0.127)
Player:
Opponent:
63.52% (G:15.26% B:0.30%)
36.48% (G:5.55% B:0.20%)

eXtreme Gammon Version: 1.21, MET: Rockwell-Kazaross

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