CCRL 40/4
Downloads and Statistics
November 14, 2019
Testing summary:
Total: 2'129'428 games
played by 2'486 programs
28790 CPU days (X2 4600+)

White wins: 825'928 (38.8%)
Black wins: 667'489 (31.3%)
Draws: 636'011 (29.9%)
White score: 53.7%

Engine Details

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RubiChess 1.4 64-bit 4CPU in CCRL 40/4, 2019-11-14
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 4 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 1.5 minutes on a modern CPU.
Tested by CCRL team, 2005-2019, http://ccrl.chessdom.com/ccrl/404/

CCRL 40/4 main list:
RubiChess 1.4 64-bit 4CPU has no rank with rating of 3134 Elo points (+25 -25),
based on 480 games: 107 wins, 127 losses and 246 draws
Score: 47.9%, Average opponent: +13.2, Draws: 51.3%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Defenchess 2.1 64-bit 4CPU         3288   7.5-22.5  (+0 -15=15)    0.0    +2
 - Pedone 1.9 64-bit 4CPU             3201  11.0-14.0  (+6 -9 =10)    0.0   +26
 - Wasp 3.75 64-bit 4CPU              3184  30.5-37.5  (+15-22=31)    0.1   +20
 - Vajolet2 2.6.1 64-bit 4CPU         3184  10.5-14.5  (+5 -9 =11)    0.0     0
 - Senpai 2.0 64-bit 4CPU             3176  12.0-14.0  (+4 -6 =16)    0.1   +20
 - Nemorino 5.00 64-bit 4CPU          3173  10.0-16.0  (+2 -8 =16)    0.3   -28
 - Wasp 3.60 64-bit 4CPU              3157  11.5-14.5  (+4 -7 =15)    7.1    -7
 - Naum 4.6 64-bit 4CPU               3153  10.0-16.0  (+5 -11=10)    8.7   -55
 - Protector 1.9.0 64-bit 4CPU        3129  15.0-13.0  (+9 -7 =12)   65.6   +16
 - ChessBrainVB 3.70 4CPU             3127  15.5-10.5  (+11-6 =9 )   66.8   +60
 - Defenchess 1.1f 64-bit 4CPU        3120  12.0-14.0  (+3 -5 =18)   83.4   -35
 - Demolito 2018-10-29 64-bit 4CPU    3104  14.5-13.5  (+6 -5 =17)   97.6   -20
 - Rodent III 0.273 64-bit 4CPU       3091  16.5-11.5  (+9 -4 =15)   99.7   +11
 - Pirarucu 2.9.5 64-bit 4CPU         3085  30.0-23.0  (+13-6 =34)   99.9   -12
 - iCE 3.0 64-bit                     3081  17.0-11.0  (+11-5 =12)  100.0   +14
 - Crafty 25.2 64-bit 4CPU            3055   1.5-0.5   (+1 -0 =1 )  100.0   +78
 - Amoeba 3.0 64-bit 4CPU             3049   0.5-1.5   (+0 -1 =1 )  100.0  -241
 - Spike 1.4 Leiden 4CPU              3039   0.5-0.5   (+0 -0 =1 )  100.0  -125
 - SmarThink 1.98 64-bit              3038   1.5-0.5   (+1 -0 =1 )  100.0   +61
 - Marvin 3.4.0 64-bit 4CPU           3038   1.5-0.5   (+1 -0 =1 )  100.0   +46
 - Spark 1.0 64-bit 4CPU              3030   1.0-1.0   (+1 -1 =0 )  100.0  -104


Created in 2005-2013 by CCRL team
Last games added on November 14, 2019