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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Lc0 0.20.1 w36089 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:
Lc0 0.20.1 w36089 64-bit has no rank with rating of 3078 Elo points (+16 -16),
based on 1001 games: 337 wins, 282 losses and 382 draws
Score: 52.7%, Average opponent: −26.2, Draws: 38.2%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Laser 1.7 64-bit                        3256  10.5-21.5  (+2 -13=17)    0.0   +61
 - Booot 6.3.1 64-bit                      3248   9.5-22.5  (+2 -15=15)    0.0   +28
 - StockNemo 5.7.0.0 64-bit                3246   5.5-8.5   (+1 -4 =9 )    0.0   +93
 - Fizbo 2 64-bit                          3243   9.5-22.5  (+3 -16=13)    0.0   +21
 - Drofa 3.3.22 64-bit                     3233   7.0-17.0  (+1 -11=12)    0.0   +14
 - Andscacs 0.95 64-bit                    3230  10.5-21.5  (+4 -15=13)    0.0   +25
 - Leorik 3.0 64-bit                       3222   4.5-15.5  (+1 -12=7 )    0.0   -58
 - Winter 1.0 64-bit                       3203   5.5-18.5  (+1 -14=9 )    0.0   -70
 - Defenchess 2.1 64-bit                   3194  11.5-8.5   (+7 -4 =9 )    0.0  +171
 - Xiphos 0.4 64-bit                       3188  11.0-21.0  (+4 -14=14)    0.0    -3
 - Stash 31.0 64-bit                       3180   5.0-9.0   (+2 -6 =6 )    0.0    +1
 - Orion 0.9 64-bit                        3170   2.5-9.5   (+0 -7 =5 )    0.0  -110
 - Arasan 21.3 64-bit                      3164   6.0-8.0   (+2 -4 =8 )    0.0   +39
 - Chiron 4 64-bit                         3158  12.0-20.0  (+5 -13=14)    0.0    -9
 - Schooner 2.0.34 64-bit                  3150  18.0-13.0  (+12-7 =12)    0.0  +137
 - RubiChess 1.5 64-bit                    3149  10.0-10.0  (+4 -4 =12)    0.0   +68
 - MIDA 2.3 64-bit                         3147   9.0-15.0  (+3 -9 =12)    0.0   -20
 - Velvet 3.1.0 64-bit                     3142   5.0-17.0  (+1 -13=8 )    0.0  -131
 - Pedone 1.9 64-bit                       3117  11.5-8.5   (+6 -3 =11)    0.0   +93
 - Altair 4.0.0 64-bit                     3080   7.0-11.0  (+2 -6 =10)   41.5   -69
 - Wasp 3.60 64-bit                        3072   8.0-8.0   (+4 -4 =8 )   68.1    -8
 - RubiChess 1.4 64-bit                    3069   7.0-9.0   (+5 -7 =4 )   80.6   -63
 - Sting SF 15 64-bit                      3067  14.0-10.0  (+10-6 =8 )   79.4   +53
 - RubiChess 1.3 64-bit                    3006   8.5-5.5   (+7 -4 =3 )  100.0   +15
 - Pirarucu 2.9.5 64-bit                   2993   9.5-4.5   (+6 -1 =7 )  100.0   +40
 - Amoeba 2.8 64-bit                       2950  20.5-11.5  (+17-8 =7 )  100.0   -11
 - Bobcat 8.0 64-bit                       2946  19.0-13.0  (+12-6 =14)  100.0   -61
 - Cheng 4.39 64-bit                       2941  17.5-14.5  (+13-10=9 )  100.0   -96
 - Spike 1.4 Leiden                        2935  24.5-7.5   (+20-3 =9 )  100.0   +58
 - Deuterium 2018.1.35.514 64-bit          2934  20.5-11.5  (+15-6 =11)  100.0   -39
 - Toga II 4.0 64-bit                      2925  21.5-10.5  (+17-6 =9 )  100.0   -19
 - Quazar 0.4 64-bit                       2924  19.5-12.5  (+15-8 =9 )  100.0   -66
 - Atlas 3.91 64-bit                       2916  23.5-8.5   (+19-4 =9 )  100.0   +20
 - Spark 1.0 64-bit                        2911  22.5-9.5   (+19-6 =7 )  100.0     0
 - Gaviota 1.0 64-bit                      2875  23.0-9.0   (+18-4 =10)  100.0   -36
 - MinkoChess 1.3 64-bit                   2866  25.5-6.5   (+21-2 =9 )  100.0   +15
 - DisasterArea 1.65 64-bit                2862  26.0-6.0   (+21-1 =10)  100.0   +15
 - Nemo 1.0.1 64-bit                       2860  23.0-9.0   (+17-3 =12)  100.0   -61
 - Tornado 8.0 64-bit                      2858  23.5-8.5   (+18-3 =11)  100.0   -44


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