CCRL 40/15
Downloads and Statistics
August 1, 2020
Testing summary:
Total: 1'166'106 games
played by 2'690 programs

White wins: 402'287 (34.5%)
Black wins: 297'247 (25.5%)
Draws: 466'572 (40.0%)
White score: 54.5%

Engine Details

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Stockfish 1.9.1 64-bit 4CPU in CCRL 40/15, 2020-08-01
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, 2005-2020, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/15 main list:
Stockfish 1.9.1 64-bit 4CPU has no rank with rating of 3114 Elo points (+22 -22),
based on 639 games: 240 wins, 101 losses and 298 draws
Score: 60.9%, Average opponent: −73.2, Draws: 46.6%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Vajolet2 2.7 64-bit 4CPU                3184   6.5-13.5  (+1 -8 =11)    0.0   -31
 - Houdini 1.5a 64-bit 4CPU                3182  16.5-32.5  (+4 -20=25)    0.0   -29
 - RubiChess 1.5 64-bit 4CPU               3163   9.5-5.5   (+5 -1 =9 )    0.4  +127
 - Rybka 4 64-bit 4CPU                     3147  33.0-43.0  (+15-25=36)    0.4    -5
 - Rybka 4.1 64-bit 4CPU                   3144  11.5-20.5  (+3 -12=17)    0.7   -54
 - Arasan 20.4.1 64-bit 4CPU               3120   5.5-4.5   (+3 -2 =5 )   37.3   +36
 - Winter 0.7 64-bit 4CPU                  3108  13.0-11.0  (+8 -6 =10)   64.5   +21
 - Stockfish 1.8 64-bit 4CPU               3107  15.0-18.0  (+3 -6 =24)   69.2   -31
 - Critter 0.90 64-bit 4CPU                3078  19.5-14.5  (+9 -4 =21)   97.4    +5
 - Naum 4.2 64-bit 4CPU                    3061  29.5-18.5  (+17-6 =25)  100.0   +15
 - Deep Shredder 12 64-bit 4CPU            3018  26.5-13.5  (+18-5 =17)  100.0    +6
 - Zappa Mexico II 64-bit 4CPU             2968  46.5-19.5  (+29-2 =35)  100.0   -26
 - Deep Sjeng WC2008 64-bit 4CPU           2925  52.5-14.5  (+40-2 =25)  100.0     0
 - Thinker 5.4c Inert 64-bit 4CPU          2923  63.5-12.5  (+52-1 =23)  100.0   +50
 - Bright 0.5c 4CPU                        2890  40.5-8.5   (+33-1 =15)  100.0    +9


Created in 2005-2013 by CCRL team
Last games added on August 1, 2020