CCRL 40/15
Downloads and Statistics
November 16, 2024
Testing summary:
Total: 1'967'497 games
played by 3'973 programs

White wins: 610'660 (31.0%)
Black wins: 425'811 (21.6%)
Draws: 931'026 (47.3%)
White score: 54.7%

Engine Details

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Bison 9.8 32-bit in CCRL 40/15, 2024-11-16
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 15 minutes on an Intel i7-4770k.
Tested by CCRL team, 2005-2024, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/15 main list:
Bison 9.8 32-bit has no rank with rating of 2612 Elo points (+24 -24),
based on 438 games: 145 wins, 144 losses and 149 draws
Score: 50.1%, Average opponent: −5.0, Draws: 34.0%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Zangdar 2.17.09 64-bit                  2754   4.5-7.5   (+2 -5 =5 )    0.0   +46
 - Critter 0.42 32-bit                     2706  10.0-15.0  (+5 -10=10)    0.0   +20
 - Renegade 0.11.0 64-bit                  2699  11.0-9.0   (+7 -5 =8 )    0.0  +124
 - Blunder 8.5.5 64-bit                    2695   2.5-9.5   (+0 -7 =5 )    0.0  -120
 - Blunder 8.0.0 64-bit                    2685   3.5-8.5   (+1 -6 =5 )    0.0   -79
 - Cheese 1.8 64-bit                       2684   2.5-5.5   (+0 -3 =5 )    0.0   -44
 - Lozza 2.4 64-bit                        2681   5.0-5.0   (+2 -2 =6 )    0.0   +73
 - BugChess2 1.6.4 32-bit                  2653   0.5-0.5   (+0 -0 =1 )    0.4   +75
 - E.T. Chess 13.01.08                     2644   1.0-4.0   (+0 -3 =2 )    0.8  -171
 - Colossus 2008b                          2638   2.0-2.0   (+1 -1 =2 )    2.2   +26
 - Chronos 1.9.7                           2634   9.0-13.0  (+6 -10=6 )    6.7   -56
 - Nawito 1906                             2626   4.5-3.5   (+2 -1 =5 )   16.5   +61
 - Crafty 23.0 32-bit                      2624   2.5-4.5   (+2 -4 =1 )   24.2  -111
 - WildCat 8                               2620   3.0-5.0   (+1 -3 =4 )   26.3   -76
 - WildCat 7                               2619   7.0-7.0   (+5 -5 =4 )   28.0    +7
 - BugChess2 1.6.3 32-bit                  2612  21.5-18.5  (+14-11=15)   50.0   +28
 - Ruffian 2.1.0                           2612   7.5-6.5   (+4 -3 =7 )   47.3   +23
 - Hamsters 0.7.1                          2605   3.0-1.0   (+2 -0 =2 )   68.6  +159
 - Monolith 0.4 64-bit                     2601   2.5-3.5   (+2 -3 =1 )   77.2   -87
 - Alfil 8.1.1                             2590  24.5-16.5  (+20-12=9 )   94.4   +63
 - Sloppy 0.2.2 32-bit                     2587   5.0-3.0   (+2 -0 =6 )   96.7   +49
 - The Baron 2.23 32-bit                   2582   4.5-3.5   (+4 -3 =1 )   98.2   +23
 - The Baron 1.8.1                         2577  15.5-16.5  (+11-12=9 )   98.7   -48
 - Critter 0.40 32-bit                     2571   2.0-2.0   (+1 -1 =2 )   99.2   -41
 - akimbo 0.3.0 64-bit                     2571  12.0-8.0   (+9 -5 =6 )   99.5   +41
 - Petir 4.999999                          2567   1.0-3.0   (+1 -3 =0 )   99.9  -296
 - Rotor 0.5                               2552   4.5-3.5   (+3 -2 =3 )  100.0    -9
 - Zurichess Glarus 64-bit                 2547   2.5-3.5   (+2 -3 =1 )  100.0  -142
 - Zangdar 2.15.03 64-bit                  2539   6.5-6.5   (+4 -4 =5 )  100.0   -73
 - Anaconda 2.0.1                          2533  18.0-14.0  (+14-10=8 )  100.0   -25
 - FoxSEE 8.2 64-bit                       2495   6.5-3.5   (+6 -3 =1 )  100.0   +16
 - Princhess 0.11.0 64-bit                 2460  14.0-6.0   (+12-4 =4 )  100.0   +12


Created in 2005-2013 by CCRL team
Last games added on November 16, 2024