CCRL 40/15
Downloads and Statistics
November 21, 2020
Testing summary:
Total: 1'192'510 games
played by 2'742 programs

White wins: 410'546 (34.4%)
Black wins: 302'898 (25.4%)
Draws: 479'066 (40.2%)
White score: 54.5%

Engine Details

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Stockfish 1.8 64-bit 4CPU in CCRL 40/15, 2020-11-21
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 1.8 64-bit 4CPU has no rank with rating of 3107 Elo points (+18 -18),
based on 918 games: 327 wins, 128 losses and 463 draws
Score: 60.8%, Average opponent: −73.7, Draws: 50.4%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - SlowChess Blitz Classic 1.9 64-bit 4CPU 3181   7.5-8.5   (+2 -3 =11)    0.0   +56
 - Arasan 21.1 64-bit 4CPU                 3167   5.0-9.0   (+1 -5 =8 )    0.0   -18
 - Rybka 4 64-bit 4CPU                     3147  27.0-39.0  (+10-22=34)    0.0   -13
 - Rybka 4.1 64-bit 4CPU                   3144   9.5-21.5  (+1 -13=17)    0.0   -76
 - Laser 1.5 64-bit 4CPU                   3143   8.0-8.0   (+2 -2 =12)    0.6   +36
 - Vajolet2 2.6.1 64-bit 4CPU              3136   7.0-9.0   (+3 -5 =8 )    2.4   -10
 - Wasp 3.75 64-bit 4CPU                   3133   7.0-13.0  (+1 -7 =12)    6.9   -55
 - Igel 2.3.1 64-bit 4CPU                  3133   8.5-9.5   (+2 -3 =13)    5.6   +12
 - Sting SF 6 64-bit 4CPU                  3132   9.5-10.5  (+2 -3 =15)    7.2    +8
 - Pedone 1.9 64-bit 4CPU                  3127   7.0-7.0   (+3 -3 =8 )   12.3   +20
 - ChessBrainVB 3.68 4CPU                  3123   9.0-7.0   (+5 -3 =8 )   15.6   +55
 - Stockfish 1.9.1 64-bit 4CPU             3114  18.0-15.0  (+6 -3 =24)   30.7   +31
 - Stockfish 1.7.1 64-bit 4CPU             3103  56.5-50.5  (+16-10=81)   62.1   +10
 - Nemorino 4.00 64-bit 4CPU               3095  11.0-7.0   (+7 -3 =8 )   79.8   +56
 - Naum 4.2 64-bit 4CPU                    3061  35.0-25.0  (+19-9 =32)  100.0    +3
 - Critter 0.80 64-bit 4CPU                3033  18.0-12.0  (+10-4 =16)  100.0   -17
 - Zappa Mexico II 64-bit 4CPU             2968  75.5-29.5  (+57-11=37)  100.0    +7
 - Protector 1.3.6 64-bit 4CPU             2961  16.0-8.0   (+10-2 =12)  100.0   -46
 - Komodo 1.2 64-bit                       2945  39.0-14.0  (+27-2 =24)  100.0   -14
 - Spark 0.4 64-bit 4CPU                   2932  67.0-19.0  (+52-4 =30)  100.0   +14
 - Deep Sjeng WC2008 64-bit 4CPU           2925  76.0-26.0  (+59-9 =34)  100.0   -14
 - Hiarcs 12.1 4CPU                        2903  41.5-11.5  (+32-2 =19)  100.0   -12


Created in 2005-2013 by CCRL team
Last games added on November 21, 2020