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Daily Quiz 1/10: GNU 4-ply evals

Posted By: Timothy Chow
Date: Saturday, 14 January 2012, at 2:46 p.m.

In Response To: Daily Quiz 1/10 (Daily Quiz)

The score is: gnubg 0, tchow 0 (match to 7 points)

tchow on roll, cube decision?

gnubg	162
tchow	129
Position ID: 4HnJCCEs54kDAg Match ID: cAngAAAAAAAA

• tchow doubles

Alert: wrong double ( -0.003)!

Cube decision
4-ply cubeless equity		+0.817	(Money: +0.803)
	0.709 0.393 0.050 - 0.291 0.057 0.002
Cubeful equities:
1.	No double	+1.003
2.	Double, take	+1.441	+0.438
3.	Double, pass	+1.000	-0.003
Proper cube action:		Too good to double, pass (0.8%)

---

The score is: gnubg 0, tchow 1 (match to 7 points)

tchow on roll, cube decision?

gnubg	157
tchow	160
Position ID: 4NvBAWC0HfAAMQ Match ID: cAngAAAACAAA

• tchow doubles

Cube decision
4-ply cubeless equity		+0.609	(Money: +0.565)
	0.662 0.321 0.011 - 0.338 0.085 0.005
Cubeful equities:
1.	Double, take	+0.916
2.	Double, pass	+1.000	+0.084
3.	No double	+0.781	-0.134
Proper cube action:		Double, take

---

The score is: gnubg 1, tchow 0 (match to 7 points)

tchow on roll, cube decision?

gnubg	41
tchow	30
Position ID: 2w4AAtgDABAAAA Match ID: UQngABAAAAAA

• tchow doubles

Cube decision
Rollout cubeless equity		+0.518	(Money: +0.518)
Cubeful equities:
1.	Double, take	+0.993
2.	Double, pass	+1.000	+0.007
3.	No double	+0.673	-0.320
Proper cube action:		Redouble, take
Rollout details
Win W g W bg Lose L g L bg Cubeless Cubeful Player tchow owns 2-cube 0.759 0.000 0.000 - 0.241 0.000 0.000 +0.518 +0.673 Standard error 0.000 0.000 0.000 - 0.000 0.000 0.000 0.001 0.001 Player gnubg owns 4-cube 0.763 0.000 0.000 - 0.237 0.000 0.000 +1.103 +0.993 Standard error 0.000 0.000 0.000 - 0.000 0.000 0.000 0.002 0.003
Full cubeful rollout with var.redn.
1296 games, Mersenne Twister dice gen. with seed 909787502 and quasi-random dice
Play: supremo 2-ply cubeful prune [world class]
keep the first 0 0-ply moves and up to 16 more moves within equity 0.32
Skip pruning for 1-ply moves.
Cube: 2-ply cubeful prune [world class]

Messages In This Thread

• Daily Quiz 1/10
  Daily Quiz -- Thursday, 12 January 2012, at 12:14 a.m.
  • Daily Quiz 1/10
    pontiac -- Thursday, 12 January 2012, at 9:18 a.m.
  • Daily Quiz 1/10
    kruidenbuiltje -- Thursday, 12 January 2012, at 12:24 p.m.
  • Daily Quiz 1/10: GNU 4-ply evals
    Timothy Chow -- Saturday, 14 January 2012, at 2:46 p.m.