CCRL 40/40
Downloads and Statistics
November 16, 2019
Testing summary:
Total: 1'098'633 games
played by 2'562 programs
150143 CPU days (X2 4600+)

White wins: 380'990 (34.7%)
Black wins: 283'127 (25.8%)
Draws: 434'516 (39.6%)
White score: 54.5%

Engine Details

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Roc 1.1 64-bit in CCRL 40/40, 2019-11-16
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 40 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 15 minutes on a modern CPU.
Tested by CCRL team, 2005-2019, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/40 main list:
Roc 1.1 64-bit has no rank with rating of 3128 Elo points (+30 -30),
based on 318 games: 51 wins, 84 losses and 183 draws
Score: 44.8%, Average opponent: +31.7, Draws: 57.5%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - SugaR NN 1.1 64-bit                3388   4.5-15.5  (+0 -11=9 )    0.0   +87
 - Ethereal 11.53 64-bit              3247  13.0-39.0  (+2 -28=22)    0.0   -39
 - Defenchess 2.2 64-bit              3206  20.0-32.0  (+2 -14=36)    0.0   +17
 - Andscacs 0.95 64-bit               3184   1.0-3.0   (+0 -2 =2 )    0.0   -86
 - Defenchess 2.1 64-bit              3150   9.5-10.5  (+3 -4 =13)   11.6    +4
 - Schooner 2.1 64-bit                3133  17.0-19.0  (+7 -9 =20)   36.6   -11
 - Arasan 21.4 64-bit                 3128  20.0-20.0  (+5 -5 =30)   48.5     0
 - RubiChess 1.5 64-bit               3111   5.5-2.5   (+3 -0 =5 )   81.5   +87
 - NirvanaChess 2.4 64-bit            3102   3.0-1.0   (+2 -0 =2 )   94.1  +130
 - Vajolet2 2.7 64-bit                3096   5.0-3.0   (+3 -1 =4 )   96.6   +45
 - Nemorino 5.00 64-bit               3088   5.0-3.0   (+3 -1 =4 )   98.9   +37
 - Pedone 1.9 64-bit                  3083   4.5-3.5   (+2 -1 =5 )   99.4   -12
 - Texel 1.07 64-bit                  3075   3.0-5.0   (+1 -3 =4 )   99.9  -131
 - ChessBrainVB 3.74                  3075   2.5-1.5   (+2 -1 =1 )   99.7   +28
 - chess22k 1.13 64-bit               3067   3.5-0.5   (+3 -0 =1 )   99.9  +220
 - ChessBrainVB 3.72                  3062   3.0-1.0   (+2 -0 =2 )  100.0   +83
 - chess22k 1.12 64-bit               3050   2.0-2.0   (+1 -1 =2 )  100.0   -78
 - Wasp 3.60 64-bit                   3040   3.0-1.0   (+2 -0 =2 )  100.0   +61
 - Demolito 2019-07-15 64-bit         3029   9.5-4.5   (+5 -0 =9 )  100.0    +2
 - Pirarucu 3.0.7 64-bit              3013   8.0-8.0   (+3 -3 =10)  100.0  -112


Created in 2005-2013 by CCRL team
Last games added on November 16, 2019