CCRL 40/40
Downloads and Statistics
November 8, 2019
Testing summary:
Total: 1'097'085 games
played by 2'561 programs
149942 CPU days (X2 4600+)

White wins: 380'560 (34.7%)
Black wins: 282'789 (25.8%)
Draws: 433'736 (39.5%)
White score: 54.5%

Engine Details

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RubiChess 1.5 64-bit 4CPU in CCRL 40/40, 2019-11-08
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:
RubiChess 1.5 64-bit 4CPU is #25 with rating of 3163 Elo points (+29 -29),
based on 334 games: 87 wins, 68 losses and 179 draws
Score: 52.8%, Average opponent: −16.6, Draws: 53.6%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - RofChade 2.1 64-bit 4CPU           3251   1.5-2.5   (+0 -1 =3 )    0.0   +20
 - Laser 1.6 64-bit 4CPU              3219   5.0-10.0  (+1 -6 =8 )    0.1   -41
 - Booot 6.2 64-bit 4CPU              3218   6.0-9.0   (+1 -4 =10)    0.0    -4
 - Schooner 2.1 64-bit 4CPU           3214  10.5-15.5  (+1 -6 =19)    0.3    -1
 - Andscacs 0.88 64-bit 4CPU          3213   4.0-11.0  (+0 -7 =8 )    0.8   -87
 - Schooner 2.0.34 64-bit 4CPU        3202   1.0-3.0   (+0 -2 =2 )    1.7  -110
 - Arasan 21.3 64-bit 4CPU            3196   2.0-2.0   (+1 -1 =2 )    6.7   +33
 - Chiron 4 64-bit 4CPU               3192   7.0-11.0  (+2 -6 =10)    3.6   -38
 - NirvanaChess 2.4 64-bit 4CPU       3181  10.0-9.0   (+7 -6 =6 )   13.3   +36
 - Vajolet2 2.7 64-bit 4CPU           3177  10.0-10.0  (+4 -4 =12)   23.8   +10
 - ChessBrainVB 3.72 4CPU             3174   2.0-2.0   (+0 -0 =4 )   30.8   +11
 - Equinox 3.20 64-bit 4CPU           3174  10.0-6.0   (+6 -2 =8 )   24.4   +82
 - Hannibal 1.7 64-bit 4CPU           3154  10.5-4.5   (+7 -1 =7 )   70.7  +110
 - Nemorino 5.00 64-bit 4CPU          3152   2.0-2.0   (+0 -0 =4 )   72.1   -11
 - Texel 1.07 64-bit 4CPU             3144   2.0-2.0   (+1 -1 =2 )   87.5   -19
 - Pedone 1.8 64-bit 4CPU             3140   6.0-6.0   (+4 -4 =4 )   86.6   -26
 - Pedone 1.9 64-bit 4CPU             3138   8.5-6.5   (+4 -2 =9 )   82.5    +4
 - Wasp 3.60 64-bit 4CPU              3132   2.5-1.5   (+1 -0 =3 )   82.6   +27
 - Rybka 3 Human 64-bit 4CPU          3116  10.0-5.0   (+6 -1 =8 )   98.0   +49
 - Stockfish 1.9.1 64-bit 4CPU        3114   5.5-9.5   (+1 -5 =9 )   99.5  -127
 - Sting SF 9 64-bit 4CPU             3111   8.0-7.0   (+4 -3 =8 )   99.3   -36
 - Critter 1.01 64-bit 4CPU           3087  10.0-5.0   (+6 -1 =8 )  100.0   +21
 - Rodent III 0.276 64-bit 4CPU       3067   8.0-7.0   (+3 -2 =10)  100.0   -79
 - Demolito 2018-10-29 64-bit 4CPU    3057   9.5-5.5   (+6 -2 =7 )  100.0   -28
 - Naum 4 64-bit 4CPU                 3043  12.5-2.5   (+10-0 =5 )  100.0  +110
 - Arasan 20.0 64-bit 4CPU            3026  12.5-2.5   (+11-1 =3 )  100.0  +120


Created in 2005-2013 by CCRL team
Last games added on November 8, 2019