CCRL 40/4
Downloads and Statistics
June 22, 2019
Testing summary:
Total: 2'052'494 games
played by 2'371 programs
27529 CPU days (X2 4600+)

White wins: 797'533 (38.9%)
Black wins: 645'585 (31.5%)
Draws: 609'376 (29.7%)
White score: 53.7%

Engine Details

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RubiChess 1.4 64-bit 4CPU in CCRL 40/4, 2019-06-22
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 Intel CPU.
Tested by CCRL team, 2005-2019, http://computerchess.org.uk/ccrl/404/

CCRL 40/4 main list:
RubiChess 1.4 64-bit 4CPU is #35 with rating of 3134 Elo points (+29 -29),
based on 336 games: 79 wins, 80 losses and 177 draws
Score: 49.9%, Average opponent: +1.2, Draws: 52.7%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Pedone 1.9 64-bit 4CPU             3193  11.0-14.0  (+6 -9 =10)    0.1   +18
 - Vajolet2 2.6.1 64-bit 4CPU         3180  10.5-14.5  (+5 -9 =11)    0.2    -4
 - Senpai 2.0 64-bit 4CPU             3176  12.0-14.0  (+4 -6 =16)    0.4   +21
 - Nemorino 5.00 64-bit 4CPU          3171  10.0-16.0  (+2 -8 =16)    1.0   -30
 - Wasp 3.60 64-bit 4CPU              3156  11.5-14.5  (+4 -7 =15)    9.9    -8
 - Naum 4.6 64-bit 4CPU               3152  10.0-16.0  (+5 -11=10)   13.0   -56
 - Protector 1.9.0 64-bit 4CPU        3127  15.0-11.0  (+9 -5 =12)   65.6   +39
 - ChessBrainVB 3.70 4CPU             3127  15.5-10.5  (+11-6 =9 )   64.8   +60
 - Defenchess (SCTR) 1.1f 64-bit 4CPU 3120  12.0-14.0  (+3 -5 =18)   80.5   -35
 - Demolito 2018-10-29 64-bit 4CPU    3104  14.0-12.0  (+6 -4 =16)   95.9    -9
 - Rodent III 0.273 64-bit 4CPU       3093  14.5-11.5  (+7 -4 =15)   99.0    -5
 - Pirarucu 2.9.5 64-bit 4CPU         3082  16.0-10.0  (+7 -1 =18)   99.5    +8
 - iCE 3.0 64-bit                     3081  15.5-10.5  (+10-5 =11)  100.0    +7


Created in 2005-2013 by CCRL team
Last games added on June 22, 2019