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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Kobra 1.0a 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:
Kobra 1.0a 64-bit has no rank with rating of 2860 Elo points (+22 -22),
based on 572 games: 221 wins, 196 losses and 155 draws
Score: 52.2%, Average opponent: −18.6, Draws: 27.1%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Monolith 2 64-bit                       3041   7.0-19.0  (+3 -15=8 )    0.0    +2
 - Polaris 1.8.1 64-bit                    3023  11.0-15.0  (+8 -12=6 )    0.0   +98
 - Ceibo 1.0 64-bit                        2986   9.5-16.5  (+5 -12=9 )    0.0   +22
 - Vengeance 3.0.0 64-bit                  2981  11.5-14.5  (+9 -12=5 )    0.0   +68
 - Pedantic 0.5.0 64-bit                   2962  11.5-14.5  (+8 -11=7 )    0.0   +53
 - Reckless 0.4.0 64-bit                   2927  10.0-16.0  (+5 -11=10)    0.0   -20
 - Zangdar 2.19.03 64-bit                  2913  12.0-14.0  (+7 -9 =10)    0.0   +23
 - FabChess 1.13 64-bit                    2892  16.5-9.5   (+12-5 =9 )    0.6  +134
 - 4ku 3.1 64-bit                          2873   9.5-16.5  (+7 -14=5 )   16.4   -98
 - Mr Bob 0.9.0 64-bit                     2856  11.0-15.0  (+8 -12=6 )   61.7   -68
 - Clovis II 64-bit                        2841  17.5-8.5   (+15-6 =5 )   92.5  +129
 - Inanis 1.2.0 64-bit                     2836  11.5-18.5  (+6 -13=11)   98.0  -114
 - Rybka 1.0 64-bit                        2832  17.0-9.0   (+14-6 =6 )   99.0   +95
 - Shallow 5 64-bit                        2827   2.5-1.5   (+2 -1 =1 )   99.6   +71
 - Belette 3.0.0 64-bit                    2809   4.0-0.0   (+4 -0 =0 )  100.0  +INF
 - Lambergar 0.5.0 64-bit                  2794   1.5-2.5   (+0 -1 =3 )  100.0  -137
 - Odonata 0.8.0 64-bit                    2791   1.0-3.0   (+0 -2 =2 )  100.0  -235
 - Coiled 1.2 (no NNUE) 64-bit             2783   1.5-2.5   (+1 -2 =1 )  100.0  -171
 - rofChade 1.0 64-bit                     2783  14.0-12.0  (+11-9 =6 )  100.0   -43
 - Apotheosis 4.0.1 64-bit                 2772  17.5-8.5   (+14-5 =7 )  100.0   +53
 - Puffin 3.0.0 64-bit                     2768   3.0-1.0   (+2 -0 =2 )  100.0   +70
 - Dumb 2.0 64-bit                         2759   2.5-1.5   (+2 -1 =1 )  100.0    -6
 - Nawito 22.07 64-bit                     2755   0.0-4.0   (+0 -4 =0 )  100.0  -INF
 - Lynx 1.4.0 64-bit                       2752   2.5-1.5   (+2 -1 =1 )  100.0    -6
 - Jacky Chess 23.12 64-bit                2735   2.0-2.0   (+2 -2 =0 )  100.0  -125
 - Bobcat 3.25 64-bit                      2720  17.5-8.5   (+14-5 =7 )  100.0    -2
 - KnightX 3.9 64-bit                      2716   3.0-1.0   (+3 -1 =0 )  100.0   +89
 - K2 0.99                                 2714  16.5-9.5   (+13-6 =7 )  100.0   -38
 - Saturn 1.0 64-bit                       2704  19.5-6.5   (+15-2 =9 )  100.0   +25
 - Sirius 5.0 64-bit                       2676  17.0-9.0   (+14-6 =6 )  100.0   -55
 - Zevra 2.5 64-bit                        2649  15.5-10.5  (+14-9 =3 )  100.0  -124
 - Betsabe II 2023 64-bit                  2614   2.0-2.0   (+1 -1 =2 )  100.0  -246


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