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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Cheng4 0.36a 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:
Cheng4 0.36a 64-bit has no rank with rating of 2745 Elo points (+25 -25),
based on 402 games: 125 wins, 135 losses and 142 draws
Score: 48.8%, Average opponent: +10.3, Draws: 35.3%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Hannibal 1.2 32-bit                     2925   1.5-8.5   (+0 -7 =3 )    0.0   -81
 - Hiarcs 13.2                             2916   2.5-7.5   (+0 -5 =5 )    0.0    +7
 - Quazar 0.4 32-bit                       2897   2.0-8.0   (+2 -8 =0 )    0.0  -131
 - Protector 1.4.0 32-bit                  2897   4.0-6.0   (+2 -4 =4 )    0.0   +83
 - Gull 1.2 32-bit                         2896   2.5-7.5   (+1 -6 =3 )    0.0   -40
 - SmarThink 1.40 64-bit                   2831   7.5-12.5  (+4 -9 =7 )    0.0    -8
 - Crafty 23.8 64-bit                      2820   2.5-7.5   (+0 -5 =5 )    0.0   -90
 - DiscoCheck 5.0.1 64-bit                 2805   4.0-6.0   (+2 -4 =4 )    0.0   -17
 - Glaurung 2.2 64-bit                     2792   2.0-8.0   (+1 -7 =2 )    0.1  -191
 - Arasan 16.3 64-bit                      2787   6.5-7.5   (+3 -4 =7 )    0.8   +15
 - Gaviota 0.86 64-bit                     2784   2.5-1.5   (+2 -1 =1 )    0.6  +140
 - EXchess 7.18b 64-bit                    2779   7.0-7.0   (+5 -5 =4 )    1.7   +26
 - Naraku 1.4                              2779   0.0-2.0   (+0 -2 =0 )    1.0  -INF
 - Octochess r5190 64-bit                  2775   6.5-9.5   (+3 -6 =7 )    1.6   -36
 - Thinker 5.3b Passive 64-bit             2770   6.5-3.5   (+6 -3 =1 )    6.3  +161
 - GNU Chess 5.50 64-bit                   2759   2.0-2.0   (+1 -1 =2 )   17.9   +14
 - Bison 9.11 64-bit                       2759   1.5-0.5   (+1 -0 =1 )   16.1  +176
 - NirvanaChess 1.4 64-bit                 2758   5.5-4.5   (+3 -2 =5 )   23.3   +40
 - NirvanaChess 1.3 64-bit                 2755  14.5-11.5  (+11-8 =7 )   28.6   +55
 - Inanis 1.1.0 64-bit                     2747   6.5-9.5   (+5 -8 =3 )   46.4   -84
 - Chronos 1.9.9 64-bit                    2742   0.5-1.5   (+0 -1 =1 )   60.5  -173
 - Clovis 2.0 64-bit                       2742   8.0-8.0   (+4 -4 =8 )   59.3    -5
 - Arasan 16.2 64-bit                      2741   7.5-2.5   (+7 -2 =1 )   60.4  +217
 - Deuterium 13.1.31.113 64-bit            2726   5.5-4.5   (+3 -2 =5 )   87.6   +12
 - Bobcat 3.25 64-bit                      2720   7.0-7.0   (+2 -2 =10)   96.6   -22
 - iCE 1.0 64-bit                          2703   7.0-7.0   (+5 -5 =4 )   99.8   -45
 - ProDeo 1.86                             2691  13.5-10.5  (+10-7 =7 )   99.9    -1
 - Chessmaster 11 Conqueror                2690   5.0-5.0   (+3 -3 =4 )  100.0   -59
 - Rodent 1.2 64-bit                       2685   9.5-4.5   (+8 -3 =3 )  100.0   +86
 - Atlas 3.60 64-bit                       2684  12.0-8.0   (+8 -4 =8 )  100.0   +14
 - Vajolet 2.48                            2683   9.5-10.5  (+4 -5 =11)  100.0   -77
 - Pawny 1.0 64-bit                        2653   7.0-3.0   (+6 -2 =2 )  100.0   +68
 - RedQueen 1.1.4 64-bit                   2646   9.0-1.0   (+8 -0 =2 )  100.0  +225
 - Djinn 0.992 64-bit                      2574   7.5-2.5   (+5 -0 =5 )  100.0    -4


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