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Opening 43 at DMP -- XGR++ Rollout

Posted By: Nack Ballard
Date: Monday, 29 July 2019, at 6:33 a.m.

		White is Player 2 score: 0 pip: 167 1 point match pip: 167 score: 0 Blue is Player 1
XGID=-b----E-C---eE---c-e----B-:0:0:1:43:0:0:0:1:10
Opening 43 at DMP

1.	Rollout1	24/20 13/10	eq: -0.0010
	Player: Opponent: 49.95% (G:15.89% B:2.19%) 50.05% (G:15.24% B:1.92%) Conf.: ±0.0022 (-0.0032...+0.0012) - [87.4%] Duration: 25 days 11 hours 12 minutes
2.	Rollout1	24/21 13/9	eq: -0.0031 (-0.0021)
	Player: Opponent: 49.84% (G:16.37% B:2.55%) 50.16% (G:15.73% B:1.90%) Conf.: ±0.0022 (-0.0053...-0.0009) - [8.2%] Duration: 25 days 00 hour 57 minutes
3.	Rollout1	13/10 13/9	eq: -0.0037 (-0.0027)
	Player: Opponent: 49.82% (G:17.25% B:2.47%) 50.18% (G:15.96% B:2.26%) Conf.: ±0.0023 (-0.0060...-0.0013) - [4.0%] Duration: 22 days 12 hours 29 minutes
4.	Rollout1	24/21 24/20	eq: -0.0049 (-0.0040)
	Player: Opponent: 49.75% (G:14.84% B:2.07%) 50.25% (G:15.25% B:1.70%) Conf.: ±0.0023 (-0.0073...-0.0026) - [0.4%] Duration: 26 days 13 hours 38 minutes
1 5184 Games rolled with Variance Reduction. Dice Seed: 67074729 Moves and cube decisions: XG Roller++

eXtreme Gammon Version: 2.10, MET: Kazaross XG2

The above 43-d rollout result will likely surprise some: d[S Z2.1 D2.7 U4.0] "&5 (S is 87+%)

Click here for historical information on opening 43, including S (Split, 24/20 13/10).

If anyone is willing to invest the computer time to extend the above XGR++ rollout, please let me know and I'll send the file to him/her.

Prior to the rollout posted above, the strongest "43-d" (43 at DMP) rollouts I have been able to find were posted by Neil Kazaross:

GnuBG d[Z D2.1 S2.3 U4.2] "/46

XG 3-ply d[Z S0.4 D1.7 U5.2] "<101*64

XG 4-ply d[Z S1.0 D1.1 U4.0] "^46 (Z is 95%)

Nack