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 1.3 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 1.3 64-bit has no rank with rating of 2755 Elo points (+24 -24),
based on 450 games: 143 wins, 147 losses and 160 draws
Score: 49.6%, Average opponent: +3.4, Draws: 35.6%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Hannibal 1.2 32-bit                     2925   2.5-7.5   (+0 -5 =5 )    0.0     0
 - Hiarcs 13.2                             2916   1.5-8.5   (+0 -7 =3 )    0.0  -100
 - Quazar 0.4 32-bit                       2897   3.5-6.5   (+2 -5 =3 )    0.0   +26
 - Protector 1.4.0 32-bit                  2897   5.0-5.0   (+3 -3 =4 )    0.0  +132
 - Gull 1.2 32-bit                         2896   2.5-7.5   (+0 -5 =5 )    0.0   -24
 - Cadie 1.3 64-bit                        2863  10.0-20.0  (+7 -17=6 )    0.0   -31
 - SmarThink 1.40 64-bit                   2831   5.0-5.0   (+3 -3 =4 )    0.0   +75
 - Crafty 23.8 64-bit                      2820   3.5-6.5   (+2 -5 =3 )    0.0   -54
 - DiscoCheck 5.0.1 64-bit                 2805   5.5-5.5   (+3 -3 =5 )    0.1   +41
 - Glaurung 2.2 64-bit                     2792   7.0-3.0   (+5 -1 =4 )    0.3  +181
 - Arasan 16.3 64-bit                      2787   0.5-3.5   (+0 -3 =1 )    3.0  -259
 - Gaviota 0.86 64-bit                     2784   2.0-2.0   (+2 -2 =0 )    2.5   +29
 - EXchess 7.18b 64-bit                    2779   5.0-9.0   (+4 -8 =2 )    5.6   -93
 - Naraku 1.4                              2779   1.0-1.0   (+1 -1 =0 )    3.9   +23
 - Octochess r5190 64-bit                  2775   5.0-11.0  (+3 -9 =4 )    6.2  -127
 - Thinker 5.3b Passive 64-bit             2770   4.0-6.0   (+1 -3 =6 )   16.2   -49
 - GNU Chess 5.50 64-bit                   2759   2.0-2.0   (+2 -2 =0 )   38.1    +4
 - Vengeance 2.0.0 64-bit                  2759   9.0-5.0   (+6 -2 =6 )   40.3  +108
 - Bison 9.11 64-bit                       2759   1.0-1.0   (+0 -0 =2 )   37.4    +4
 - Cheng4 0.36a 64-bit                     2745  11.5-14.5  (+8 -11=7 )   71.4   -55
 - Chronos 1.9.9 64-bit                    2742   0.0-2.0   (+0 -2 =0 )   84.2  -INF
 - Arasan 16.2 64-bit                      2741  11.5-9.5   (+7 -5 =9 )   80.4   +22
 - Viridithas 2.7.0 64-bit                 2738  10.0-6.0   (+7 -3 =6 )   85.9   +77
 - Deuterium 13.1.31.113 64-bit            2726   5.5-4.5   (+4 -3 =3 )   96.2   +16
 - KnightX 3.7b 64-bit                     2726   9.0-7.0   (+6 -4 =6 )   97.3   +18
 - Bobcat 3.25 64-bit                      2720  10.5-3.5   (+7 -0 =7 )   99.5  +130
 - KnightX 3.6a 64-bit                     2703  10.0-6.0   (+8 -4 =4 )  100.0   +52
 - iCE 1.0 64-bit                          2703   9.5-4.5   (+8 -3 =3 )  100.0   +88
 - Peacekeeper 1.40 64-bit                 2694   7.5-8.5   (+5 -6 =5 )  100.0   -84
 - ProDeo 1.86                             2691  13.5-10.5  (+7 -4 =13)  100.0   -20
 - Chessmaster 11 Conqueror                2690   4.5-5.5   (+3 -4 =3 )  100.0  -106
 - Rodent 1.2 64-bit                       2685   9.5-4.5   (+7 -2 =5 )  100.0   +62
 - Atlas 3.60 64-bit                       2684  10.5-9.5   (+6 -5 =9 )  100.0   -52
 - Vajolet 2.48                            2683  12.0-8.0   (+6 -2 =12)  100.0    -8
 - Pawny 1.0 64-bit                        2653   5.0-5.0   (+4 -4 =2 )  100.0  -102
 - RedQueen 1.1.4 64-bit                   2646   7.5-2.5   (+6 -1 =3 )  100.0   +77


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