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Rollout and variant

Posted By: Timothy Chow
Date: Sunday, 29 October 2023, at 3:05 a.m.

In Response To: Should I stay or should I go (svilo)

Elsewhere in this thread, svilo posted a DMP rollout, but for completeness, here is a rollout of the original position, along with a variant where XG makes the "genius" play even at DMP.





White is Player 2

score: 1
pip: 67
2 point match
Crawford
pip: 97
score: 0

Blue is Player 1
XGID=-CBBBB------bB-----cBbcad-:0:0:1:53:0:1:1:2:10
Blue to play 53

1.Rollout120/15 13/10eq: -0.298
Player:
Opponent:
31.11% (G:3.99% B:0.22%)
68.89% (G:12.77% B:0.06%)
Conf.: ± 0.003 (-0.301...-0.295) - [99.9%]
Duration: 20.7 seconds
2.Rollout113/5eq: -0.305 (-0.007)
Player:
Opponent:
32.07% (G:2.69% B:0.12%)
67.93% (G:5.01% B:0.02%)
Conf.: ± 0.003 (-0.308...-0.302) - [0.1%]
Duration: 18.6 seconds
 
1 1296 Games rolled with Variance Reduction.
Dice Seed: 271828
Moves: 3-ply, cube decisions: XG Roller

eXtreme Gammon Version: 2.19.211.pre-release, MET: Kazaross XG2


Variant at DMP:





White is Player 2

score: 0
pip: 62
1 point match
pip: 97
score: 0

Blue is Player 1
XGID=-CBBBB------bB-----bBadbd-:0:0:1:53:0:0:0:1:10
Blue to play 53

1.Rollout120/15 13/10eq: -0.323
Player:
Opponent:
33.86% (G:6.64% B:0.15%)
66.14% (G:16.28% B:0.08%)
Conf.: ± 0.003 (-0.326...-0.320) - [99.9%]
Duration: 19.3 seconds
2.Rollout113/5eq: -0.329 (-0.006)
Player:
Opponent:
33.56% (G:3.92% B:0.14%)
66.44% (G:6.62% B:0.03%)
Conf.: ± 0.003 (-0.331...-0.326) - [0.1%]
Duration: 16.5 seconds
 
1 1296 Games rolled with Variance Reduction.
Dice Seed: 271828
Moves: 3-ply, cube decisions: XG Roller

eXtreme Gammon Version: 2.19.211.pre-release, MET: Kazaross XG2

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