CCRL 40/15
Downloads and Statistics
April 18, 2021
Testing summary:
Total: 1'237'253 games
played by 2'822 programs

White wins: 424'164 (34.3%)
Black wins: 311'650 (25.2%)
Draws: 501'439 (40.5%)
White score: 54.5%

Engine Details

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RubiChess 1.3 64-bit 4CPU in CCRL 40/15, 2021-04-18
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:
RubiChess 1.3 64-bit 4CPU has no rank with rating of 3065 Elo points (+22 -22),
based on 642 games: 197 wins, 161 losses and 284 draws
Score: 52.8%, Average opponent: −17.6, Draws: 44.2%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Schooner 2.0.34 64-bit 4CPU             3198   8.5-23.5  (+2 -17=13)    0.0   -16
 - Chiron 4 64-bit 4CPU                    3188   1.5-2.5   (+0 -1 =3 )    0.0   +55
 - NirvanaChess 2.4 64-bit 4CPU            3178   2.0-2.0   (+1 -1 =2 )    0.0  +123
 - Arasan 21.2 64-bit 4CPU                 3169  10.5-25.5  (+3 -18=15)    0.0   -26
 - ChessBrainVB 3.72 4CPU                  3165   1.0-3.0   (+1 -3 =0 )    0.0  -125
 - Nemorino 5.00 64-bit 4CPU               3147   2.0-2.0   (+2 -2 =0 )    0.0   +82
 - Vajolet2 2.6.1 64-bit 4CPU              3134  11.5-24.5  (+3 -16=17)    0.0   -39
 - Pedone 1.9 64-bit 4CPU                  3126   1.5-2.5   (+0 -1 =3 )    0.1    -6
 - Strelka 5.5 64-bit                      3102  13.5-18.5  (+6 -11=15)    0.1   -10
 - Wasp 3.50 64-bit 4CPU                   3099  16.5-19.5  (+8 -11=17)    1.0    +7
 - Rodent III 0.276 64-bit 4CPU            3066  10.0-4.0   (+7 -1 =6 )   47.5  +136
 - Defenchess 1.1f 64-bit 4CPU             3064  15.0-17.0  (+7 -9 =16)   54.9   -19
 - Demolito 2018-10-29 64-bit 4CPU         3064  25.5-20.5  (+14-9 =23)   53.1   +30
 - Amoeba 3.0 64-bit 4CPU                  3052  19.0-11.0  (+11-3 =16)   78.8   +64
 - SmarThink 1.98 64-bit                   3025  17.5-14.5  (+10-7 =15)   99.9   -12
 - Bobcat 8.0 64-bit 4CPU                  3024   5.0-5.0   (+3 -3 =4 )   99.5   -41
 - Pirarucu 2.7.4 64-bit 4CPU              3024  19.5-22.5  (+8 -11=23)   99.7   -62
 - Pirarucu 2.9.5 64-bit 4CPU              3023   9.0-5.0   (+6 -2 =6 )   98.1   +45
 - Crafty 25.2 64-bit 4CPU                 3013  17.5-14.5  (+12-9 =11)  100.0   -21
 - Cheng 4.39 64-bit 4CPU                  3008   6.0-4.0   (+5 -3 =2 )  100.0   +17
 - Hakkapeliitta TCEC v2 64-bit            2999  24.0-8.0   (+17-1 =14)  100.0   +91
 - Scorpio 2.8 64-bit 4CPU                 2983  30.0-12.0  (+24-6 =12)  100.0   +69
 - Winter 0.5 64-bit 4CPU                  2962  24.5-17.5  (+16-9 =17)  100.0   -51
 - Lc0 0.20.1 w11258 64-bit                2954   7.5-2.5   (+6 -1 =3 )  100.0   +68
 - The Baron 3.44 64-bit 4CPU              2938  14.0-6.0   (+9 -1 =10)  100.0    -7
 - Marvin 3.3.2 64-bit 4CPU                2934   6.5-3.5   (+5 -2 =3 )  100.0   -25
 - Marvin 3.2.0 64-bit 4CPU                2921  20.0-12.0  (+11-3 =18)  100.0   -69


Created in 2005-2013 by CCRL team
Last games added on April 18, 2021