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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Critter 0.40 32-bit 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:
Critter 0.40 32-bit has no rank with rating of 2568 Elo points (+20 -20),
based on 974 games: 407 wins, 300 losses and 267 draws
Score: 55.5%, Average opponent: −66.4, Draws: 27.4%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - BugChess2 1.6.4 64-bit             2670  10.5-21.5  (+4 -15=13)    0.0    -7
 - BugChess2 1.6.3 64-bit             2669  11.0-21.0  (+6 -16=10)    0.0    -6
 - Booot 4.15.0                       2665  13.0-19.0  (+9 -15=8 )    0.0   +29
 - Alaric 707                         2663  12.5-19.5  (+7 -14=11)    0.0   +20
 - Colossus 2008b                     2641  13.0-19.0  (+8 -14=10)    0.0    +8
 - Chronos 1.9.7                      2639  14.0-18.0  (+10-14=8 )    0.0   +24
 - E.T. Chess 13.01.08                2634  10.0-22.0  (+6 -18=8 )    0.0   -70
 - Gandalf 6                          2627  14.0-18.0  (+9 -13=10)    0.0   +16
 - Alfil 8.1.1 Optimized              2625  14.5-17.5  (+10-13=9 )    0.0   +22
 - Movei 00.8.438 (10 10 10)          2623  10.5-21.5  (+4 -15=13)    0.0   -53
 - WildCat 8                          2623  12.5-19.5  (+8 -15=9 )    0.0   -22
 - Sloppy 0.2.2 64-bit                2617  17.0-15.0  (+13-11=8 )    0.0   +72
 - Slow Chess Blitz WV2.1             2615  13.0-19.0  (+9 -15=8 )    0.0   -20
 - Ruffian 2.1.0                      2610  14.0-18.0  (+9 -13=10)    0.0    +2
 - GarboChess 2.10 64-bit             2598  14.5-17.5  (+11-14=7 )    0.3    -3
 - Petir 4.999999                     2555  19.0-13.0  (+15-9 =8 )   88.3   +53
 - The Baron 2.23 64-bit              2555  17.0-15.0  (+13-11=8 )   88.6    +7
 - Amyan 1.62                         2542  20.5-18.5  (+11-9 =19)   97.2   -12
 - Ufim 8.02                          2539  14.0-17.0  (+10-13=8 )   99.7   -63
 - AnMon 5.75                         2539  15.0-17.0  (+10-12=10)   99.7   -48
 - Little Goliath Evolution 3.12      2505  19.5-12.5  (+15-8 =9 )  100.0   +14
 - Trace 1.37a                        2500  17.0-15.0  (+10-8 =14)  100.0   -48
 - Cerebro 3.03d                      2471  23.5-8.5   (+18-3 =11)  100.0   +56
 - nanoSzachy 3.5                     2413  15.0-6.0   (+12-3 =6 )  100.0    -8
 - Muse 0.899b                        2371  24.5-7.5   (+21-4 =7 )  100.0    +3
 - Dirty ACCA3                        2368  41.5-11.5  (+34-4 =15)  100.0    +1
 - Glass 1.3                          2356  18.5-2.5   (+16-0 =5 )  100.0   +80
 - Lime 66                            2143  20.0-1.0   (+19-0 =2 )  100.0   +34
 - Alex 1.96                          2120  19.0-2.0   (+18-1 =2 )  100.0   -68
 - Monik 2.2.2 32-bit                 1958  21.0-0.0   (+21-0 =0 )  100.0  +INF
 - Micro-Max 4.8                      1953  20.5-0.5   (+20-0 =1 )  100.0   -40
 - Chenard 2009.09.19                 1756  21.0-0.0   (+21-0 =0 )  100.0  +INF


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