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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NirvanaChess 1.4 64-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:
NirvanaChess 1.4 64-bit has no rank with rating of 2758 Elo points (+22 -22),
based on 488 games: 142 wins, 158 losses and 188 draws
Score: 48.4%, Average opponent: +8.9, Draws: 38.5%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Hannibal 1.2 32-bit                     2925   2.0-8.0   (+0 -6 =4 )    0.0   -43
 - Quazar 0.4 64-bit                       2924   0.5-3.5   (+0 -3 =1 )    0.0  -123
 - Protector 1.4.0 64-bit                  2922   2.5-7.5   (+0 -5 =5 )    0.0    -3
 - DiscoCheck 5.2 64-bit                   2918   3.0-11.0  (+0 -8 =6 )    0.0   -37
 - Hiarcs 13.2                             2916   3.5-6.5   (+3 -6 =1 )    0.0   +29
 - Booot 5.2.0 64-bit                      2912   1.0-3.0   (+1 -3 =0 )    0.0   -79
 - Svart 3.1 64-bit                        2910   2.0-10.0  (+0 -8 =4 )    0.0   -90
 - Quazar 0.4 32-bit                       2897   3.5-6.5   (+1 -4 =5 )    0.0   +41
 - MinkoChess 1.3 64-bit                   2866   5.0-7.0   (+3 -5 =4 )    0.0   +46
 - Toga II 3.0                             2863   2.0-2.0   (+1 -1 =2 )    0.0  +116
 - SmarThink 1.50 64-bit                   2841   8.0-16.0  (+2 -10=12)    0.0   -30
 - Texel 1.02 64-bit                       2841   4.5-3.5   (+2 -1 =5 )    0.0  +115
 - Murka 3 64-bit                          2833   2.0-2.0   (+2 -2 =0 )    0.0   +75
 - Crafty 23.8 64-bit                      2820   6.0-8.0   (+4 -6 =4 )    0.0    +5
 - Deuterium 14.1.32.119 64-bit            2817   5.5-4.5   (+4 -3 =3 )    0.0  +102
 - Arasan 16.3 64-bit                      2787  18.0-16.0  (+10-8 =16)    3.3   +50
 - Scorpio 2.7.6 64-bit                    2786   2.5-1.5   (+2 -1 =1 )    1.6  +129
 - Gaviota 0.86 64-bit                     2784   3.5-6.5   (+0 -3 =7 )    3.2   -64
 - EXchess 7.18b 64-bit                    2779   6.5-7.5   (+3 -4 =7 )    7.3    -5
 - Frenzee 3.5.19 64-bit                   2777   5.0-5.0   (+3 -3 =4 )    6.2   +23
 - Octochess r5190 64-bit                  2775   5.0-5.0   (+2 -2 =6 )    8.2   +17
 - Dirty 20Apr2013 64-bit                  2772   8.0-6.0   (+4 -2 =8 )   13.8   +65
 - Bison 9.11 64-bit                       2759   5.5-4.5   (+4 -3 =3 )   45.4   +42
 - Pedantic 0.3.1 64-bit                   2755   5.5-12.5  (+4 -11=3 )   57.9  -166
 - Inanis 1.1.0 64-bit                     2747   7.5-8.5   (+6 -7 =3 )   77.7   -40
 - Cheng4 0.36a 64-bit                     2745   4.5-5.5   (+2 -3 =5 )   76.7   -40
 - Rodent 1.3 64-bit                       2744   3.0-7.0   (+1 -5 =4 )   80.2  -160
 - Godel 3.4.9 64-bit                      2728   5.0-5.0   (+3 -3 =4 )   99.0   -30
 - Bobcat 3.25 64-bit                      2720   5.5-4.5   (+4 -3 =3 )   99.8    +3
 - MadChess 3.1 64-bit                     2713   9.5-6.5   (+5 -2 =9 )  100.0   +22
 - Mess 0.2.0 64-bit                       2711   6.0-2.0   (+4 -0 =4 )   99.9  +119
 - Pirarucu 2.2.2 64-bit                   2696   7.0-3.0   (+5 -1 =4 )  100.0   +80
 - KnightX 3.5 64-bit                      2677   8.0-8.0   (+6 -6 =4 )  100.0   -77
 - Jacky Chess 23.06 64-bit                2671   9.5-8.5   (+7 -6 =5 )  100.0   -65
 - Djinn 1.021 64-bit                      2663   4.0-4.0   (+2 -2 =4 )  100.0   -95
 - K2 0.95                                 2661   6.0-4.0   (+4 -2 =4 )  100.0   -22
 - ProDeo 1.87                             2660  14.5-5.5   (+10-1 =9 )  100.0   +57
 - RuyDos 1.0.2 64-bit                     2651   6.0-4.0   (+3 -1 =6 )  100.0   -45
 - Minic 0.47 64-bit                       2651   4.5-3.5   (+3 -2 =3 )  100.0   -49
 - Djinn 1.010 64-bit                      2648   6.5-3.5   (+6 -3 =1 )  100.0   +31
 - Myrddin 0.90 64-bit                     2627  18.5-5.5   (+16-3 =5 )  100.0   +92


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