CCRL 40/4
Downloads and Statistics
November 14, 2019
Testing summary:
Total: 2'129'428 games
played by 2'486 programs
28790 CPU days (X2 4600+)

White wins: 825'928 (38.8%)
Black wins: 667'489 (31.3%)
Draws: 636'011 (29.9%)
White score: 53.7%

Engine Details

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Bison 9.8 64-bit in CCRL 40/4, 2019-11-14
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 4 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 1.5 minutes on a modern CPU.
Tested by CCRL team, 2005-2019, http://ccrl.chessdom.com/ccrl/404/

CCRL 40/4 main list:
Bison 9.8 64-bit has no rank with rating of 2673 Elo points (+21 -21),
based on 838 games: 332 wins, 275 losses and 231 draws
Score: 53.4%, Average opponent: −22.6, Draws: 27.6%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Spark 0.3 64-bit                   2844   6.0-26.0  (+3 -23=6 )    0.0   -75
 - Onno 1.1.1 64-bit                  2838   3.0-29.0  (+2 -28=2 )    0.0  -233
 - Fruit 05/11/03                     2792  10.5-21.5  (+7 -18=7 )    0.0    -8
 - Ktulu 9                            2782   9.5-21.5  (+7 -19=5 )    0.0   -41
 - Spike 1.2 Turin                    2731  16.5-15.5  (+11-10=11)    0.0   +67
 - SmarThink 1.10 32-bit              2731  15.5-16.5  (+10-11=11)    0.0   +42
 - Chess Tiger 2007.1                 2714  12.5-18.5  (+8 -14=9 )    0.0   -23
 - Frenzee Feb08 64-bit               2695  17.0-14.0  (+13-10=8 )    3.1   +55
 - BugChess2 1.6.3 64-bit             2669  15.0-17.0  (+13-15=4 )   62.4   -28
 - Booot 4.15.0                       2666  20.5-10.5  (+16-6 =9 )   73.8  +104
 - Alaric 707                         2664  16.5-15.5  (+11-10=11)   81.6    +4
 - Colossus 2008b                     2642  12.5-19.5  (+7 -14=11)   99.8  -101
 - E.T. Chess 13.01.08                2634  16.0-16.0  (+9 -9 =14)  100.0   -39
 - Gandalf 6                          2628  23.5-8.5   (+20-5 =7 )  100.0  +128
 - Alfil 8.1.1 Optimized              2626  19.5-12.5  (+14-7 =11)  100.0   +24
 - WildCat 8                          2624  17.0-15.0  (+11-9 =12)  100.0   -30
 - Movei 00.8.438 (10 10 10)          2623  20.0-12.0  (+16-8 =8 )  100.0   +40
 - Sloppy 0.2.2 64-bit                2617  17.5-14.5  (+11-8 =13)  100.0   -28
 - Slow Chess Blitz WV2.1             2615  18.5-13.5  (+14-9 =9 )  100.0    -3
 - Ruffian 2.1.0                      2609  21.0-11.0  (+18-8 =6 )  100.0   +53
 - GarboChess 2.10 64-bit             2598  16.5-15.5  (+11-10=11)  100.0   -61
 - Petir 4.999999                     2556  22.0-10.0  (+18-6 =8 )  100.0   +20
 - The Baron 2.23 64-bit              2555  18.5-13.5  (+13-8 =11)  100.0   -65
 - Ufim 8.02                          2540  24.0-8.0   (+19-3 =10)  100.0   +41
 - AnMon 5.75                         2539  21.0-11.0  (+17-7 =8 )  100.0   -21
 - Little Goliath Evolution 3.12      2505  27.5-4.5   (+23-0 =9 )  100.0   +95
 - Matacz 1.4                         2446   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - Gosu 0.16                          2383   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - Muse 0.899b                        2372   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - Cheese 1.3                         2344   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - Popochin 3.2                       2276   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - Natwarlal 0.14                     2262   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - Anechka 0.08                       2235   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - BlackBishop 0.98                   2164   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - Lime 66                            2144   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - Alex 1.96                          2121   1.0-0.0   (+1 -0 =0 )  100.0  +INF


Created in 2005-2013 by CCRL team
Last games added on November 14, 2019