CCRL 40/15
Downloads and Statistics
October 24, 2020
Testing summary:
Total: 1'185'135 games
played by 2'728 programs

White wins: 408'196 (34.4%)
Black wins: 301'376 (25.4%)
Draws: 475'563 (40.1%)
White score: 54.5%

Engine Details

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NirvanaChess 2.1c 64-bit 4CPU in CCRL 40/15, 2020-10-24
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:
NirvanaChess 2.1c 64-bit 4CPU has no rank with rating of 3095 Elo points (+22 -23),
based on 608 games: 130 wins, 188 losses and 290 draws
Score: 45.2%, Average opponent: +31.3, Draws: 47.7%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Komodo 9.2 64-bit 4CPU                  3326   2.5-27.5  (+0 -25=5 )    0.0  -130
 - Komodo 9.1 64-bit 4CPU                  3309   3.5-25.5  (+0 -22=7 )    0.0   -78
 - Komodo 9 64-bit 4CPU                    3308   3.5-16.5  (+0 -13=7 )    0.0    -9
 - Stockfish 6 64-bit 4CPU                 3291   5.5-13.5  (+0 -8 =11)    0.0   +74
 - Houdini 4 64-bit 4CPU                   3242   1.0-3.0   (+0 -2 =2 )    0.0    -3
 - Fire 4 64-bit 4CPU                      3198   7.0-17.0  (+2 -12=10)    0.0   -27
 - Gull 3 64-bit 4CPU                      3181   1.5-2.5   (+0 -1 =3 )    0.0   +26
 - Gull 2.8b 64-bit 4CPU                   3178   6.0-13.0  (+1 -8 =10)    0.0   -25
 - Equinox 3.20 64-bit 4CPU                3173   4.5-18.5  (+0 -14=9 )    0.0  -125
 - Critter 1.6a 64-bit 4CPU                3159  10.0-14.0  (+2 -6 =16)    0.0   +21
 - Bouquet 1.8 64-bit 4CPU                 3149   9.5-13.5  (+3 -7 =13)    0.0    +1
 - Rybka 4 64-bit 4CPU                     3147   2.5-1.5   (+1 -0 =3 )    0.0  +119
 - Rybka 4.1 64-bit 4CPU                   3144   1.5-0.5   (+1 -0 =1 )    0.0  +206
 - Alfil 15.7 64-bit 4CPU                  3137  10.0-12.0  (+3 -5 =14)    0.2   +19
 - Protector 1.8.0 64-bit 4CPU             3124   7.0-7.0   (+3 -3 =8 )    5.1   +26
 - BlackMamba 2.0 64-bit 4CPU              3123  12.0-12.0  (+5 -5 =14)    2.0   +31
 - Elektro 1.2 64-bit 4CPU                 3118  12.0-10.0  (+6 -4 =12)    7.9   +52
 - Sting SF 5 64-bit 4CPU                  3117  19.5-18.5  (+10-9 =19)    8.8   +30
 - Hannibal 1.5 64-bit 4CPU                3110  16.0-13.0  (+10-7 =12)   15.4   +46
 - Naum 4.6 64-bit 4CPU                    3095   6.0-4.0   (+3 -1 =6 )   50.5   +59
 - Chiron 2 64-bit 4CPU                    3085   4.0-6.0   (+2 -4 =4 )   76.9   -73
 - Texel 1.05 64-bit 4CPU                  3084  14.5-14.5  (+5 -5 =19)   78.1    -8
 - Andscacs 0.82 64-bit 4CPU               3082  10.0-10.0  (+4 -4 =12)   76.7   -13
 - Andscacs 0.81 64-bit 4CPU               3077   5.0-5.0   (+3 -3 =4 )   82.9   -26
 - Protector 1.7.0 64-bit 4CPU             3075   2.5-2.5   (+1 -1 =3 )   91.3   -12
 - Alfil 15.8 64-bit 4CPU                  3056  11.5-8.5   (+5 -2 =13)   99.3    +7
 - Hiarcs 14 4CPU                          3054   5.0-5.0   (+2 -2 =6 )   99.9   -41
 - Deep Junior Yokohama 64-bit 4CPU        3024   6.5-1.5   (+5 -0 =3 )  100.0  +135
 - Andscacs 0.80 64-bit 4CPU               3023   6.5-8.5   (+4 -6 =5 )  100.0  -115
 - Senpai 1.0 64-bit 4CPU                  3023   7.0-3.0   (+5 -1 =4 )  100.0   +55
 - Deep Shredder 12 64-bit 4CPU            3018   6.0-4.0   (+4 -2 =4 )  100.0   -14
 - Rybka 2.3.2a 64-bit 4CPU                3017   0.5-1.5   (+0 -1 =1 )  100.0  -220
 - Spike 1.4 Leiden 4CPU                   3016   3.0-1.0   (+2 -0 =2 )  100.0   +71
 - Cheng 4.39 64-bit 4CPU                  3010   8.5-5.5   (+4 -1 =9 )  100.0   -28
 - Fizbo 1.5 64-bit 4CPU                   2993   8.5-3.5   (+6 -1 =5 )  100.0   +30
 - Cheng4 0.38 64-bit 4CPU                 2980   3.5-2.5   (+3 -2 =1 )  100.0   -55
 - Fizbo 1.4 64-bit 4CPU                   2932   8.0-2.0   (+7 -1 =2 )  100.0   +66
 - Arasan 18.0 64-bit 4CPU                 2926  16.0-3.0   (+13-0 =6 )  100.0   +70
 - Tornado 7.0 64-bit 4CPU                 2893   7.5-2.5   (+5 -0 =5 )  100.0   -53


Created in 2005-2013 by CCRL team
Last games added on October 24, 2020