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Daily Quiz 1/19: XGR+ evals

Posted By: Timothy Chow
Date: Sunday, 22 January 2012, at 8:43 p.m.

In Response To: Daily Quiz 1/19 (Daily Quiz)

It's thematic to clear the midpoint against a bar-point holding game but I though it was mandatory to clear the 15pt first. Obviously I was wrong.





White is Player 2

score: 6
pip: 143
13 point match
pip: 140
score: 4

Blue is Player 1
XGID=--a--BDbC---cD-B-a-bbca---:0:0:1:44:4:6:0:13:10
Blue to play 44

1.XG Roller+13/9(4)eq: +0.641
Player:
Opponent:
67.86% (G:7.19% B:0.13%)
32.14% (G:2.77% B:0.07%)
2.XG Roller+15/11(2) 13/9(2)eq: +0.633 (-0.008)
Player:
Opponent:
67.82% (G:6.87% B:0.16%)
32.18% (G:3.13% B:0.07%)
3.XG Roller+8/4(2) 6/2*(2) eq: +0.561 (-0.080)
Player:
Opponent:
61.50% (G:18.89% B:0.51%)
38.50% (G:9.39% B:0.32%)
4.XG Roller+13/9(2) 6/2*(2) eq: +0.561 (-0.080)
Player:
Opponent:
63.79% (G:13.35% B:0.47%)
36.21% (G:7.14% B:0.22%)
5.XG Roller+15/11(2) 13/5eq: +0.504 (-0.136)
Player:
Opponent:
64.55% (G:6.91% B:0.16%)
35.45% (G:4.04% B:0.10%)
6.XG Roller+15/11(2) 6/2*(2) eq: +0.475 (-0.165)
Player:
Opponent:
62.90% (G:9.77% B:0.33%)
37.10% (G:6.20% B:0.16%)

eXtreme Gammon Version: 1.21, MET: Rockwell-Kazaross






White is Player 2

score: 6
pip: 161
13 point match
pip: 143
score: 6

Blue is Player 1
XGID=aaBBB-B-----dE---d-cb---B-:0:0:1:00:6:6:0:13:10
Blue on roll, cube action?


Analyzed in XG Roller+
Player Winning Chances: 60.69% (G: 29.01% B: 1.02%)
Opponent Winning Chances: 39.31% (G: 9.65% B: 0.52%)
Cubeless Equities
No Double:+0.417
Double:+0.851
Cubeful Equities
No Double:+0.589
Double/Take:+0.559 (-0.031)
Double/Drop:+1.000 (+0.411)
Best Cube action: No Double / Take

eXtreme Gammon Version: 1.21, MET: Rockwell-Kazaross






White is Player 2

score: 7
pip: 144
13 point match
pip: 149
score: 9

Blue is Player 1
XGID=---BB-D---b-dE---d-e--A-A-:0:0:1:21:9:7:0:13:10
Blue to play 21

1.XG Roller+22/21 13/11eq: -0.156
Player:
Opponent:
44.63% (G:11.97% B:0.31%)
55.37% (G:8.90% B:0.35%)
2.XG Roller+13/11 6/5eq: -0.158 (-0.003)
Player:
Opponent:
44.82% (G:13.38% B:0.35%)
55.18% (G:10.27% B:0.42%)
3.XG Roller+22/20 6/5eq: -0.187 (-0.031)
Player:
Opponent:
44.10% (G:11.99% B:0.29%)
55.90% (G:9.56% B:0.34%)
4.XG Roller+22/21 6/4eq: -0.201 (-0.045)
Player:
Opponent:
43.74% (G:10.65% B:0.23%)
56.26% (G:8.94% B:0.32%)
5.XG Roller+24/22 6/5eq: -0.225 (-0.069)
Player:
Opponent:
42.40% (G:7.47% B:0.13%)
57.60% (G:5.24% B:0.18%)

eXtreme Gammon Version: 1.21, MET: Rockwell-Kazaross

Variant (note that 24/22 fares better here):





White is Player 2

score: 7
pip: 144
13 point match
pip: 145
score: 9

Blue is Player 1
XGID=-B--B-D---b-dE---d-e--A-A-:0:0:1:21:9:7:0:13:10
Blue to play 21

1.XG Roller+13/11 6/5eq: -0.223
Player:
Opponent:
43.06% (G:12.46% B:0.23%)
56.94% (G:10.74% B:0.49%)
2.XG Roller+22/21 13/11eq: -0.229 (-0.006)
Player:
Opponent:
43.09% (G:11.86% B:0.25%)
56.91% (G:10.13% B:0.43%)
3.XG Roller+24/22 6/5eq: -0.234 (-0.012)
Player:
Opponent:
42.43% (G:7.46% B:0.10%)
57.57% (G:5.86% B:0.22%)
4.XG Roller+22/21 6/4eq: -0.246 (-0.023)
Player:
Opponent:
42.93% (G:10.39% B:0.16%)
57.07% (G:9.72% B:0.38%)
5.XG Roller+22/20 6/5eq: -0.257 (-0.034)
Player:
Opponent:
42.55% (G:10.34% B:0.17%)
57.45% (G:9.75% B:0.37%)

eXtreme Gammon Version: 1.21, MET: Rockwell-Kazaross

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