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501 Essential Backgammon Problems #28 -- More ROs

Posted By: Stick
Date: Saturday, 17 August 2013, at 4:26 p.m.

In Response To: 501 Essential Backgammon Problems #28 -- Rollout + Variants (Igor)

I only did 5k w/XG since it was the second time around already having the GNU rollouts which held up.

		White is Player 2 score: 0 pip: 155 Unlimited Game Jacoby pip: 159 score: 0 Blue is Player 1
XGID=--aB--DaB---dE---d-e----B-:0:0:1:21:0:0:1:0:10
Blue to play 21

1.	Rollout1	13/11 8/7*	eq: -0.002
	Player: Opponent: 49.59% (G:16.74% B:0.69%) 50.41% (G:15.04% B:1.08%) Conf.: ± 0.008 (-0.010...+0.006) - [77.1%] Duration: 1 hour 35 minutes
2.	Rollout1	24/21	eq: -0.006 (-0.004)
	Player: Opponent: 49.30% (G:13.63% B:0.46%) 50.70% (G:11.71% B:0.49%) Conf.: ± 0.007 (-0.013...+0.000) - [22.9%] Duration: 1 hour 28 minutes
1 5184 Games rolled with Variance Reduction. Dice Seed: 38559782 Moves: 3-ply, cube decisions: XG Roller

eXtreme Gammon Version: 2.10

---

#		Ply	Move	Equity
•	1	R	13/11 8/7*	+0.004
			0.495 0.166 0.007 - 0.505 0.150 0.010 +0.004 +0.004 0.000 0.000 0.000 - 0.000 0.001 0.000 0.001 0.004
			Full cubeful rollout with var.redn.
			18144 games, Mersenne Twister dice gen. with seed 838414512 and quasi-random dice
			Play: 2-ply cubeful prune [world class]
			keep the first 0 0-ply moves and up to 12 more moves within equity 0.16
			Skip pruning for 1-ply moves.
			Cube: 2-ply cubeful prune [world class]
	2	R	24/21	-0.013 ( -0.016)
			0.493 0.132 0.005 - 0.507 0.117 0.005 +0.002 -0.013 0.000 0.000 0.000 - 0.000 0.000 0.000 0.001 0.003
			Full cubeful rollout with var.redn.
			18144 games, Mersenne Twister dice gen. with seed 838414512 and quasi-random dice
			Play: 2-ply cubeful prune [world class]
			keep the first 0 0-ply moves and up to 12 more moves within equity 0.16
			Skip pruning for 1-ply moves.
			Cube: 2-ply cubeful prune [world class]
	3	R	24/22 8/7*	-0.023 ( -0.027)
			0.489 0.156 0.006 - 0.511 0.145 0.008 -0.012 -0.023 0.000 0.000 0.000 - 0.000 0.001 0.000 0.001 0.003
			Full cubeful rollout with var.redn.
			18144 games, Mersenne Twister dice gen. with seed 838414512 and quasi-random dice
			Play: 2-ply cubeful prune [world class]
			keep the first 0 0-ply moves and up to 12 more moves within equity 0.16
			Skip pruning for 1-ply moves.
			Cube: 2-ply cubeful prune [world class]

Messages In This Thread

• 501 Essential Backgammon Problems #28
  Igor -- Friday, 16 August 2013, at 12:16 a.m.
  • 501 Essential Backgammon Problems #28
    Casper van der Tak -- Friday, 16 August 2013, at 12:57 a.m.
    • 501 Essential Backgammon Problems #28
      garyo -- Friday, 16 August 2013, at 4:19 p.m.
  • 501 Essential Backgammon Problems #28 — 52S-53P-62U-21
    Taper_Mike -- Friday, 16 August 2013, at 8:04 a.m.
  • 501 Essential Backgammon Problems #28
    kruidenbuiltje -- Friday, 16 August 2013, at 10:27 a.m.
  • 501 Essential Backgammon Problems #28
    ah_clem -- Friday, 16 August 2013, at 3:06 p.m.
  • 501 Essential Backgammon Problems #28 -- Rollout + Variants
    Igor -- Saturday, 17 August 2013, at 4:10 p.m.
    • 501 Essential Backgammon Problems #28 -- More ROs
      Stick -- Saturday, 17 August 2013, at 4:26 p.m.
    • 501 Essential Backgammon Problems #28 — RO of Another Variant
      Taper_Mike -- Saturday, 17 August 2013, at 11:41 p.m.