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[Bug-gnubg] I'm a bit confused
From: |
Albert Silver |
Subject: |
[Bug-gnubg] I'm a bit confused |
Date: |
Tue, 29 Jul 2003 16:19:01 -0300 |
Forgive me if this is a stupid question, but I'm having trouble reading
the stats here. I rolled out the following position from a match:
GNU Backgammon Position ID: 8ObEAShwNwJgSw
Match ID : cAkpA8AAYAAA
+13-14-15-16-17-18------19-20-21-22-23-24-+ O: Jon Royset
| O O | | O O X X X | 12 points
| O | | O O X X |
| O | | O |
| | | O |
| | | |
v| |BAR| | 25 point match (Cube:
1)
| | | |
| | | |
| O | | X X |
| O X | | X X | Rolled 22
| O X X | X | X X O O | 12 points
+12-11-10--9--8--7-------6--5--4--3--2--1-+ X: Moshe Tissona
The rollout said:
1. Rollout bar/21 23/21 6/4 Eq.: -0.176
43.5% 10.2% 0.5% - 56.5% 24.6% 1.3% CL -0.287 CF -0.176
[ 0.3% 0.2% 0.1% - 0.3% 0.3% 0.2% CL 0.009 CF 0.028]
Full cubeful rollout with var.redn.
1296 games, Mersenne Twister dice gen. with seed 1175248512 and
quasi-random dice
Play: 0-ply cubeful [expert]
Cube: 0-ply cubeful [expert]
2. Rollout bar/21 23/21 5/3 Eq.: -0.297 ( -0.121)
41.7% 9.7% 0.5% - 58.3% 24.8% 1.0% CL -0.328 CF -0.297
[ 0.3% 0.2% 0.1% - 0.3% 0.3% 0.1% CL 0.009 CF 0.024]
Full cubeful rollout with var.redn.
1296 games, Mersenne Twister dice gen. with seed 1175248512 and
quasi-random dice
Play: 0-ply cubeful [expert]
Cube: 0-ply cubeful [expert]
3. Rollout bar/21 6/2* Eq.: -0.323 ( -0.147)
43.4% 11.3% 0.6% - 56.6% 23.2% 1.1% CL -0.259 CF -0.323
[ 0.3% 0.2% 0.1% - 0.3% 0.3% 0.1% CL 0.008 CF 0.021]
Full cubeful rollout with var.redn.
1296 games, Mersenne Twister dice gen. with seed 1175248512 and
quasi-random dice
Play: 0-ply cubeful [expert]
Cube: 0-ply cubeful [expert]
I'm trying to understand why move 3 is a -0.147 blunder when its wins
are only 0.1% less, it scores more gammons, and loses less gammons and
backgammons.
Albert
- [Bug-gnubg] I'm a bit confused,
Albert Silver <=
- Re: [Bug-gnubg] I'm a bit confused, Jim Segrave, 2003/07/29
- Re: [Bug-gnubg] I'm a bit confused, Joern Thyssen, 2003/07/29
- Re: [Bug-gnubg] I'm a bit confused, Joseph Heled, 2003/07/29
- Re: [Bug-gnubg] I'm a bit confused, Jim Segrave, 2003/07/29
- RE: [Bug-gnubg] I'm a bit confused, Albert Silver, 2003/07/29
- Re: [Bug-gnubg] I'm a bit confused, Joern Thyssen, 2003/07/30
- Re: [Bug-gnubg] I'm a bit confused, Jim Segrave, 2003/07/30
- Re: [Bug-gnubg] I'm a bit confused, Joern Thyssen, 2003/07/30
- Re: [Bug-gnubg] I'm a bit confused, Jim Segrave, 2003/07/30
- Re: [Bug-gnubg] I'm a bit confused, Joern Thyssen, 2003/07/30