CCRL 40/15
Downloads and Statistics
May 8, 2021
Testing summary:
Total: 1'242'291 games
played by 2'843 programs

White wins: 425'658 (34.3%)
Black wins: 312'703 (25.2%)
Draws: 503'930 (40.6%)
White score: 54.5%

Engine Details

Options
Show each game results
Bison 9.8 32-bit in CCRL 40/15, 2021-05-08
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, 2005-2021, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/15 main list:
Bison 9.8 32-bit has no rank with rating of 2615 Elo points (+33 -33),
based on 309 games: 102 wins, 103 losses and 104 draws
Score: 49.8%, Average opponent: −0.8, Draws: 33.7%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Critter 0.42 32-bit                     2705  10.0-15.0  (+5 -10=10)    0.0   +26
 - Cheese 1.8 64-bit                       2683   2.5-5.5   (+0 -3 =5 )    0.0   -32
 - BugChess2 1.6.4 32-bit                  2657   0.5-0.5   (+0 -0 =1 )    2.0   +72
 - E.T. Chess 13.01.08                     2649   1.0-4.0   (+0 -3 =2 )    3.0  -156
 - Colossus 2008b                          2643   2.0-2.0   (+1 -1 =2 )    6.2   +28
 - Chronos 1.9.7                           2639   9.0-13.0  (+6 -10=6 )   10.3   -42
 - Crafty 23.0 32-bit                      2629   2.5-4.5   (+2 -4 =1 )   25.9   -95
 - WildCat 8                               2628   3.0-5.0   (+1 -3 =4 )   23.3   -60
 - Nawito 1906                             2628   4.5-3.5   (+2 -1 =5 )   25.6   +53
 - WildCat 7                               2627   7.0-7.0   (+5 -5 =4 )   25.5   +12
 - Ruffian 2.1.0                           2623   7.5-6.5   (+4 -3 =7 )   33.3   +27
 - BugChess2 1.6.3 32-bit                  2620  21.5-18.5  (+14-11=15)   40.6   +29
 - Hamsters 0.7.1                          2617   3.0-1.0   (+2 -0 =2 )   45.6  +151
 - Monolith 0.4 64-bit                     2608   2.5-3.5   (+2 -3 =1 )   64.1   -68
 - Alfil 8.1.1                             2600  24.5-16.5  (+20-12=9 )   80.0   +57
 - Sloppy 0.2.2 32-bit                     2598   5.0-3.0   (+2 -0 =6 )   82.5   +46
 - The Baron 2.23 32-bit                   2594   4.5-3.5   (+4 -3 =1 )   87.5   +24
 - The Baron 1.8.1                         2591  15.5-16.5  (+11-12=9 )   89.0   -35
 - Petir 4.999999                          2579   1.0-3.0   (+1 -3 =0 )   97.7  -270
 - Critter 0.40 32-bit                     2576   2.0-2.0   (+1 -1 =2 )   95.6   -39
 - Rotor 0.5                               2565   4.5-3.5   (+3 -2 =3 )   99.7    -7
 - Zurichess Glarus 64-bit                 2559   2.5-3.5   (+2 -3 =1 )   99.6  -122
 - Anaconda 2.0.1                          2555  18.0-14.0  (+14-10=8 )   99.8   -15


Created in 2005-2013 by CCRL team
Last games added on May 8, 2021