CCRL 40/40
Downloads and Statistics
December 10, 2019
Testing summary:
Total: 1'104'091 games
played by 2'573 programs
150964 CPU days (X2 4600+)

White wins: 382'628 (34.7%)
Black wins: 284'145 (25.7%)
Draws: 437'318 (39.6%)
White score: 54.5%

Engine Details

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Booot 6.3 64-bit in CCRL 40/40, 2019-12-10
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 40 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 15 minutes on a modern CPU.
Tested by CCRL team, 2005-2019, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/40 main list:
Booot 6.3 64-bit has no rank with rating of 3194 Elo points (+16 -16),
based on 1208 games: 272 wins, 261 losses and 675 draws
Score: 50.5%, Average opponent: −1.5, Draws: 55.9%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - SugaR XPrO 1.4 64-bit              3368  14.0-37.0  (+2 -25=24)    0.0   +35
 - Stockfish 9 64-bit                 3367  11.5-40.5  (+1 -30=21)    0.0   -10
 - Houdini 6 64-bit                   3336  12.5-37.5  (+0 -25=25)    0.0   -10
 - SugaR XPrO 1.5.3 64-bit            3325  18.0-35.0  (+2 -19=32)    0.0   +37
 - Komodo 12 64-bit                   3316  15.5-34.5  (+1 -20=29)    0.0   +13
 - ShashChess Pro 1.0 64-bit          3314  15.5-34.5  (+4 -23=23)    0.0    +2
 - Fire 7.1 64-bit                    3258  20.5-31.5  (+3 -14=35)    0.0    +5
 - Komodo 12.3 MCTS 64-bit            3234  21.0-31.0  (+6 -16=30)    0.0   -13
 - Shredder 13 64-bit                 3201  24.0-26.0  (+7 -9 =34)   19.4    -4
 - Fizbo 2 64-bit                     3198  23.0-29.0  (+5 -11=36)   31.3   -26
 - Ethereal 10.55 64-bit              3191  24.5-25.5  (+9 -10=31)   58.7    -7
 - Andscacs 0.94 64-bit               3172  31.0-19.0  (+20-8 =22)   98.5   +50
 - Andscacs 0.93 64-bit               3170  28.0-24.0  (+11-7 =34)   99.0    -4
 - Laser 1.6 64-bit                   3129  33.5-16.5  (+20-3 =27)  100.0   +35
 - Gull 3 64-bit                      3121  31.0-19.0  (+15-3 =32)  100.0    -6
 - Chiron 4 64-bit                    3115  31.0-19.0  (+17-5 =28)  100.0   -10
 - Roc 0.7 64-bit                     3115  32.5-19.5  (+20-7 =25)  100.0    -1
 - Strelka 5.5 64-bit                 3104  36.0-14.0  (+24-2 =24)  100.0   +45
 - NirvanaChess 2.4 64-bit            3102  33.5-18.5  (+19-4 =29)  100.0    -7
 - Fritz 16 64-bit                    3101  31.0-19.0  (+15-3 =32)  100.0   -28
 - Critter 1.6a 64-bit                3101  31.0-19.0  (+17-5 =28)  100.0   -24
 - Xiphos 0.3 64-bit                  3093  36.0-17.0  (+23-4 =26)  100.0    +6
 - Ethereal 10.00 64-bit              3092  30.5-21.5  (+14-5 =33)  100.0   -53
 - Hannibal 1.7 64-bit                3081   2.5-0.5   (+2 -0 =1 )  100.0  +114
 - Texel 1.07 64-bit                  3075   1.0-1.0   (+0 -0 =2 )  100.0  -119
 - Arasan 21.0 64-bit                 3042  21.0-9.0   (+15-3 =12)  100.0   -24


Created in 2005-2013 by CCRL team
Last games added on December 10, 2019