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Bot Battle #120 - Variant

Posted By: Nack Ballard
Date: Tuesday, 3 February 2026, at 7:30 a.m.

In Response To: Bot Battle #120 - Rollout (Stick)

		White is Player 2 score: 2 pip: 198 9 point match pip: 158 score: 7 Blue is Player 1
XGID=-abBBcB-C---AAb--cAcBa---A:0:0:1:22:7:2:0:9:10
Original Position

1.	Rollout1	Bar/21* 20/18(2)	eq: +0.262
	Player: Opponent: 57.66% (G:28.16% B:8.29%) 42.34% (G:7.50% B:0.30%) Conf.: ± 0.010 (+0.253...+0.272) - [95.3%] Duration: 6 minutes 33 seconds
2.	Rollout1	Bar/21* 18/16 12/10	eq: +0.251 (-0.012)
	Player: Opponent: 57.23% (G:28.64% B:8.32%) 42.77% (G:7.69% B:0.31%) Conf.: ± 0.010 (+0.241...+0.260) - [4.7%] Duration: 6 minutes 40 seconds
3.	Rollout2	Bar/21* 18/16 13/11	eq: +0.225 (-0.038)
	Player: Opponent: 56.89% (G:27.21% B:7.79%) 43.11% (G:7.86% B:0.33%) Conf.: ± 0.019 (+0.205...+0.244) - [0.0%] Duration: 1 minute 57 seconds
4.	Rollout2	Bar/21* 18/16 8/6	eq: +0.215 (-0.047)
	Player: Opponent: 56.35% (G:28.48% B:7.89%) 43.65% (G:7.92% B:0.36%) Conf.: ± 0.020 (+0.195...+0.236) - [0.0%] Duration: 1 minute 56 seconds
1 5184 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

Above is Stick's rollout of Jason's original position.

Below is a cusp variant.

Nack

		White is Player 2 score: 2 pip: 196 9 point match pip: 158 score: 7 Blue is Player 1
XGID=-abBBcB-C---AAb--bAdBa---A:0:0:1:22:7:2:0:9:10
Variant: A White 8pt spare is moved to her 6pt

1.	Rollout1	Bar/21* 18/16 12/10	eq: +0.283
	Player: Opponent: 58.10% (G:28.12% B:8.11%) 41.90% (G:7.57% B:0.30%) Conf.: ± 0.010 (+0.272...+0.293) - [53.0%] Duration: 1 hour 10 minutes
2.	Rollout1	Bar/21* 20/18(2)	eq: +0.282 (-0.001)
	Player: Opponent: 58.24% (G:28.17% B:8.17%) 41.76% (G:7.51% B:0.30%) Conf.: ± 0.010 (+0.272...+0.292) - [46.1%] Duration: 1 hour 09 minutes
3.	Rollout1	Bar/21* 18/16 13/11	eq: +0.268 (-0.014)
	Player: Opponent: 58.00% (G:27.84% B:7.63%) 42.00% (G:7.71% B:0.29%) Conf.: ± 0.011 (+0.257...+0.279) - [0.8%] Duration: 1 hour 08 minutes
4.	Rollout2	Bar/21* 20/18 12/10	eq: +0.257 (-0.026)
	Player: Opponent: 57.43% (G:27.95% B:8.05%) 42.57% (G:7.67% B:0.32%) Conf.: ± 0.014 (+0.243...+0.271) - [0.0%] Duration: 34 minutes 27 seconds
5.	Rollout2	Bar/21* 13/9	eq: +0.255 (-0.027)
	Player: Opponent: 57.83% (G:26.66% B:7.10%) 42.17% (G:7.87% B:0.31%) Conf.: ± 0.014 (+0.241...+0.270) - [0.0%] Duration: 35 minutes 00 second
1 5184 Games rolled with Variance Reduction. Dice Seed: 20359240 Moves: 3-ply, cube decisions: XG Roller 2 2592 Games rolled with Variance Reduction. Dice Seed: 20359240 Moves: 3-ply, cube decisions: XG Roller

eXtreme Gammon Version: 2.10, MET: Kazaross XG2

Messages In This Thread

• Bot Battle #120
  Jason Lee -- Monday, 12 January 2026, at 3:04 p.m.
  • Bot Battle #120
    ah_clem -- Monday, 12 January 2026, at 6:07 p.m.
  • Bot Battle #120
    Chuck Bower -- Monday, 12 January 2026, at 10:12 p.m.
  • Bot Battle #120
    John O'Hagan -- Tuesday, 13 January 2026, at 10:07 p.m.
  • Bot Battle #120 - Rollout
    Stick -- Thursday, 29 January 2026, at 8:15 p.m.
    • Bot Battle #120 - Variant
      Nack Ballard -- Tuesday, 3 February 2026, at 7:30 a.m.
  • Bot Battle #120 Rollout
    Jason Lee -- Thursday, 29 January 2026, at 10:32 p.m.