CCRL 40/15
Downloads and Statistics
May 15, 2021
Testing summary:
Total: 1'244'261 games
played by 2'847 programs

White wins: 426'196 (34.3%)
Black wins: 313'011 (25.2%)
Draws: 505'054 (40.6%)
White score: 54.5%

Engine Details

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Lc0 0.22.0 wLD2 64-bit in CCRL 40/15, 2021-05-15
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, 2005-2021, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/15 main list:
Lc0 0.22.0 wLD2 64-bit has no rank with rating of 3085 Elo points (+35 -35),
based on 238 games: 62 wins, 61 losses and 115 draws
Score: 50.2%, Average opponent: −4.7, Draws: 48.3%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - RubiChess 1.7.1 64-bit                  3171   7.5-12.5  (+1 -6 =13)    0.0   +18
 - RubiChess 1.6.1 64-bit                  3168   7.5-12.5  (+4 -9 =7 )    0.0    +4
 - Roc 1.6 64-bit                          3154   8.0-12.0  (+3 -7 =10)    0.0    +9
 - Pedone 2.1 64-bit                       3127   8.5-11.5  (+3 -6 =11)    2.1    -3
 - Pedone 2.0 64-bit                       3106  10.5-5.5   (+7 -2 =7 )   14.3  +117
 - NirvanaChess 2.4 64-bit                 3099   4.0-8.0   (+0 -4 =8 )   23.7   -72
 - Vajolet2 2.8 64-bit                     3098  11.0-9.0   (+5 -3 =12)   26.2   +40
 - Winter 0.8 64-bit                       3080   8.0-8.0   (+4 -4 =8 )   59.8    -5
 - Pedone 1.9 64-bit                       3079   2.5-1.5   (+1 -0 =3 )   62.4   +61
 - chess22k 1.14 64-bit                    3076   6.0-10.0  (+1 -5 =10)   67.5   -78
 - Wasp 3.75 64-bit                        3062   1.5-2.5   (+1 -2 =1 )   88.5  -108
 - Senpai 2.0 64-bit                       3031   3.0-1.0   (+2 -0 =2 )   99.8  +102
 - SmarThink 1.98 64-bit                   3025   6.0-2.0   (+5 -1 =2 )   99.9  +126
 - Pirarucu 3.0.7 64-bit                   3012   4.0-4.0   (+2 -2 =4 )  100.0   -73
 - Winter 0.7 64-bit                       3002   2.0-2.0   (+1 -1 =2 )  100.0   -83
 - Hakkapeliitta TCEC v2 64-bit            2999   5.0-3.0   (+4 -2 =2 )  100.0    +1
 - Rodent III 0.281 64-bit                 2992   2.0-2.0   (+1 -1 =2 )  100.0   -82
 - Amoeba 3.2 64-bit                       2990   6.5-3.5   (+6 -3 =1 )  100.0   +29
 - Deuterium 2019.2.37.73 64-bit           2979   3.0-1.0   (+2 -0 =2 )  100.0   +43
 - Amoeba 3.0 64-bit                       2962   5.0-3.0   (+4 -2 =2 )  100.0   -41
 - Dirty CUCUMBER 64-bit                   2917   2.5-1.5   (+1 -0 =3 )  100.0  -100
 - Crafty 25.3 64-bit                      2912   2.0-2.0   (+1 -1 =2 )  100.0  -173
 - Atlas 3.91 64-bit                       2898   3.5-0.5   (+3 -0 =1 )  100.0   +95


Created in 2005-2013 by CCRL team
Last games added on May 15, 2021