CCRL 40/15
Downloads and Statistics
May 8, 2021
Testing summary:
Total: 1'242'291 games
played by 2'843 programs

White wins: 425'658 (34.3%)
Black wins: 312'703 (25.2%)
Draws: 503'930 (40.6%)
White score: 54.5%

Engine Details

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Lc0 0.20.1 w11258 64-bit in CCRL 40/15, 2021-05-08
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 0.20.1 w11258 64-bit has no rank with rating of 2953 Elo points (+34 -34),
based on 274 games: 82 wins, 81 losses and 111 draws
Score: 50.2%, Average opponent: −4.7, Draws: 40.5%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Arasan 21.2 64-bit                      3076   6.0-4.0   (+2 -0 =8 )    0.0  +175
 - RubiChess 1.3 64-bit 4CPU               3065   2.5-7.5   (+1 -6 =3 )    0.0   -67
 - Demolito 2018-10-29 64-bit 4CPU         3063   3.0-7.0   (+1 -5 =4 )    0.0   -19
 - RubiChess 1.4 64-bit                    3035   3.0-1.0   (+2 -0 =2 )    0.0  +231
 - Pirarucu 2.7.4 64-bit 4CPU              3024   4.0-6.0   (+2 -4 =4 )    0.0   +11
 - Winter 0.7 64-bit                       3001   9.0-7.0   (+5 -3 =8 )    0.6   +82
 - Rodent III 0.281 64-bit                 2991   7.5-10.5  (+3 -6 =9 )    2.7   -11
 - Demolito 2019-04-27 64-bit              2984   7.5-10.5  (+3 -6 =9 )    5.4   -18
 - Scorpio 2.8 64-bit 4CPU                 2982   2.0-8.0   (+1 -7 =2 )    8.7  -205
 - Pirarucu 2.9.5 64-bit                   2965   4.0-0.0   (+4 -0 =0 )   26.9  +INF
 - Amoeba 3.0 64-bit                       2961  13.0-11.0  (+7 -5 =12)   33.5   +35
 - Winter 0.5 64-bit 4CPU                  2961   5.5-4.5   (+4 -3 =3 )   34.7   +43
 - Deuterium 2019.1.36.50 64-bit           2952   1.5-2.5   (+0 -1 =3 )   51.2   -60
 - Pirarucu 2.7.4 64-bit                   2949   4.0-8.0   (+2 -6 =4 )   58.7  -115
 - The Baron 3.44 64-bit 4CPU              2937   5.0-5.0   (+2 -2 =6 )   75.7   -19
 - Winter 0.6 64-bit                       2926   3.0-1.0   (+2 -0 =2 )   91.9  +122
 - Amoeba 2.8 64-bit                       2925   7.0-5.0   (+4 -2 =6 )   93.4   +20
 - Marvin 3.2.0 64-bit 4CPU                2920   6.0-4.0   (+4 -2 =4 )   94.5   +29
 - Cheng 4.39 64-bit                       2918   2.5-1.5   (+2 -1 =1 )   97.3   +47
 - Dirty CUCUMBER 64-bit                   2917   5.0-11.0  (+3 -9 =4 )   97.6  -173
 - Crafty 25.3 64-bit                      2911   5.0-7.0   (+3 -5 =4 )   97.2   -93
 - RubiChess 1.2.1 64-bit                  2907   6.0-6.0   (+4 -4 =4 )   99.1   -42
 - Igel 1.7.0 64-bit                       2795   7.0-1.0   (+7 -1 =0 )  100.0  +221
 - tomitankChess 3.0 64-bit                2785   5.0-3.0   (+3 -1 =4 )  100.0   -99
 - Counter 3.1 64-bit                      2784  13.5-4.5   (+11-2 =5 )  100.0    +8


Created in 2005-2013 by CCRL team
Last games added on May 8, 2021