[ View Thread ] [ Post Response ] [ Return to Index ] [ Read Prev Msg ] [ Read Next Msg ]

BGonline.org Forums

Rollout

Posted By: Justin N.
Date: Monday, 8 August 2011, at 6:03 a.m.

In Response To: I butchered my PR with these snake eyes... will you? (Justin N.)

Beyond the obvious making of the 23 point with the first two, it seems the top three plays involve slotting the 5 point with the third ace. If this default 3-ply rollout of a backgame position holds any water, it seems the right concept here is to prepare to stack the 5-point, hitting the brakes and killing 6s and 5s on our side of the board.

Would anyone with a faster computer be willing to devote a bit of CPU time to a 4-ply or higher rollout, to confirm or deny my results?

is Player 2

score: 0
pip: 108
Unlimited Game
Jacoby Beaver
pip: 229
score: 0

is Player 1
XGID=----B-B-BA-a---aaccbbbDABA:1:1:1:11:0:0:3:0:10
to play 11

1.Rollout1Bar/23 8/7 6/5eq: -0.391
Player:
Opponent:
41.04% (G:1.78% B:0.08%)
58.96% (G:34.81% B:7.76%)
Conf.: ± 0.014 (-0.405...-0.377) - [56.2%]
Duration: 56 minutes 59 seconds
2.Rollout1Bar/23 6/5 4/3eq: -0.393 (-0.002)
Player:
Opponent:
41.22% (G:1.66% B:0.08%)
58.78% (G:34.56% B:8.01%)
Conf.: ± 0.015 (-0.408...-0.378) - [40.6%]
Duration: 45 minutes 32 seconds
3.Rollout1Bar/23 6/5(2)eq: -0.405 (-0.014)
Player:
Opponent:
40.70% (G:1.91% B:0.08%)
59.30% (G:34.90% B:7.64%)
Conf.: ± 0.014 (-0.419...-0.392) - [2.7%]
Duration: 48 minutes 54 seconds
4.Rollout2Bar/23 6/4eq: -0.418 (-0.028)
Player:
Opponent:
40.37% (G:1.59% B:0.08%)
59.63% (G:35.03% B:8.03%)
Conf.: ± 0.019 (-0.437...-0.400) - [0.3%]
Duration: 19 minutes 31 seconds
5.Rollout2Bar/23 8/6eq: -0.418 (-0.028)
Player:
Opponent:
40.00% (G:1.74% B:0.08%)
60.00% (G:35.02% B:7.46%)
Conf.: ± 0.019 (-0.437...-0.400) - [0.3%]
Duration: 19 minutes 17 seconds
6.Rollout2Bar/23 9/8 6/5eq: -0.431 (-0.040)
Player:
Opponent:
39.92% (G:1.66% B:0.08%)
60.08% (G:35.20% B:7.84%)
Conf.: ± 0.017 (-0.449...-0.414) - [0.0%]
Duration: 17 minutes 55 seconds
7.Rollout2Bar/23 8/7 4/3eq: -0.432 (-0.041)
Player:
Opponent:
39.89% (G:1.57% B:0.07%)
60.11% (G:35.26% B:7.99%)
Conf.: ± 0.017 (-0.449...-0.415) - [0.0%]
Duration: 14 minutes 29 seconds
8.Rollout2Bar/23 9/8 4/3eq: -0.435 (-0.045)
Player:
Opponent:
39.82% (G:1.61% B:0.07%)
60.18% (G:35.27% B:7.88%)
Conf.: ± 0.018 (-0.453...-0.418) - [0.0%]
Duration: 10 minutes 28 seconds
9.Rollout2Bar/23 9/7eq: -0.441 (-0.050)
Player:
Opponent:
39.45% (G:1.79% B:0.07%)
60.55% (G:35.59% B:7.80%)
Conf.: ± 0.016 (-0.457...-0.425) - [0.0%]
Duration: 8 minutes 47 seconds
10.Rollout2Bar/23 8/7(2)eq: -0.453 (-0.062)
Player:
Opponent:
39.16% (G:1.76% B:0.08%)
60.84% (G:36.00% B:7.76%)
Conf.: ± 0.016 (-0.469...-0.437) - [0.0%]
Duration: 14 minutes 11 seconds
11.Rollout2Bar/23 4/3(2)eq: -0.457 (-0.066)
Player:
Opponent:
39.27% (G:1.55% B:0.06%)
60.73% (G:35.81% B:7.74%)
Conf.: ± 0.017 (-0.474...-0.440) - [0.0%]
Duration: 14 minutes 13 seconds
12.Rollout2Bar/23 4/2eq: -0.473 (-0.082)
Player:
Opponent:
38.90% (G:1.25% B:0.05%)
61.10% (G:36.15% B:7.96%)
Conf.: ± 0.017 (-0.489...-0.456) - [0.0%]
Duration: 15 minutes 41 seconds
13.Rollout2Bar/23 24/23(2)eq: -0.590 (-0.199)
Player:
Opponent:
35.83% (G:3.44% B:0.15%)
64.17% (G:46.01% B:4.25%)
Conf.: ± 0.016 (-0.607...-0.574) - [0.0%]
Duration: 39 minutes 55 seconds
14.3-plyBar/23 24/23 9/8eq: -0.643 (-0.252)
Player:
Opponent:
34.76% (G:2.81% B:0.09%)
65.24% (G:46.61% B:4.87%)
15.3-plyBar/24 9/8 6/5(2)eq: -0.647 (-0.256)
Player:
Opponent:
35.53% (G:1.90% B:0.04%)
64.47% (G:43.25% B:9.56%)
1 2592 Games rolled with Variance Reduction.
Moves: 3-ply, cube decisions: XG Roller

2 1296 Games rolled with Variance Reduction.
Moves: 3-ply, cube decisions: XG Roller

eXtreme Gammon Version: 2.00

Messages In This Thread

 

Post Response

Your Name:
Your E-Mail Address:
Subject:
Message:

If necessary, enter your password below:

Password:

 

 

[ View Thread ] [ Post Response ] [ Return to Index ] [ Read Prev Msg ] [ Read Next Msg ]

BGonline.org Forums is maintained by Stick with WebBBS 5.12.