CCRL 40/15
Downloads and Statistics
November 16, 2024
Testing summary:
Total: 1'967'497 games
played by 3'973 programs

White wins: 610'660 (31.0%)
Black wins: 425'811 (21.6%)
Draws: 931'026 (47.3%)
White score: 54.7%

Engine Details

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Critter 0.40 32-bit in CCRL 40/15, 2024-11-16
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 15 minutes on an Intel i7-4770k.
Tested by CCRL team, 2005-2024, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/15 main list:
Critter 0.40 32-bit has no rank with rating of 2571 Elo points (+24 -24),
based on 445 games: 152 wins, 145 losses and 148 draws
Score: 50.8%, Average opponent: −6.5, Draws: 33.3%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Pedantic 0.3.1 64-bit                   2755   5.5-12.5  (+3 -10=5 )    0.0   +33
 - Twisted Logic 20090922 32-bit           2732   0.5-1.5   (+0 -1 =1 )    0.0     0
 - Ktulu 8                                 2709   0.5-1.5   (+0 -1 =1 )    0.0   -32
 - Booot 4.15.0                            2692   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - Delfi 5.4                               2688   0.5-1.5   (+0 -1 =1 )    0.0   -45
 - Chess Tiger 2007                        2680   0.5-1.5   (+0 -1 =1 )    0.0   -61
 - Scorpio 1.91                            2659   0.5-1.5   (+0 -1 =1 )    0.0   -74
 - CM10th Xperience                        2659   1.0-1.0   (+1 -1 =0 )    0.0   +88
 - BugChess2 1.6.4 32-bit                  2653   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - Colossus 2008b                          2638   2.0-2.0   (+1 -1 =2 )    0.0   +67
 - Chronos 1.9.7                           2634   3.5-6.5   (+2 -5 =3 )    0.0   -58
 - CM10th Warrior                          2633   0.5-1.5   (+0 -1 =1 )    0.0   -99
 - Myrddin 0.90 64-bit                     2627   9.5-14.5  (+4 -9 =11)    0.0   -20
 - Crafty 23.0 32-bit                      2624   2.5-3.5   (+1 -2 =3 )    0.1     0
 - WildCat 8                               2620   2.0-2.0   (+2 -2 =0 )    0.0   +49
 - BugChess2 1.6.3 32-bit                  2612   1.0-3.0   (+0 -2 =2 )    0.3  -125
 - Bison 9.8 32-bit                        2612   2.0-2.0   (+1 -1 =2 )    0.8   +41
 - Bison 9.6                               2608   0.5-1.5   (+0 -1 =1 )    0.9  -133
 - Hamsters 0.7.1                          2605   3.5-2.5   (+2 -1 =3 )    0.5   +96
 - Dirty 24Apr2011 32-bit                  2600   1.0-9.0   (+1 -9 =0 )    4.7  -374
 - Alaric 0702b                            2594   1.0-1.0   (+1 -1 =0 )    8.5   +23
 - Raven 1.30 64-bit                       2593  17.0-13.0  (+12-8 =10)    4.9   +71
 - Alfil 8.1.1                             2590   1.5-4.5   (+1 -4 =1 )    7.4  -197
 - Sloppy 0.2.2 32-bit                     2587   1.0-3.0   (+0 -2 =2 )   12.0  -150
 - The Baron 2.23 32-bit                   2582   2.0-2.0   (+0 -0 =4 )   21.8   +11
 - Pseudo 0.7c                             2581  14.0-18.0  (+9 -13=10)   21.5   -41
 - akimbo 0.3.0 64-bit                     2571  11.0-9.0   (+9 -7 =4 )   49.0   +47
 - Crafty 22.10 32-bit                     2566   7.5-2.5   (+6 -1 =3 )   60.9  +180
 - Jonny 2.83 32-bit                       2562  19.5-12.5  (+13-6 =13)   74.7   +69
 - Scorpio 2.2 32-bit                      2554   5.0-3.0   (+4 -2 =2 )   83.8   +85
 - Rotor 0.5                               2552  23.5-15.5  (+18-10=11)   91.9   +62
 - Zangdar 2.15.03 64-bit                  2539   7.0-7.0   (+5 -5 =4 )   97.7   -28
 - Anaconda 2.0.1                          2533  18.5-13.5  (+13-8 =11)   99.0   +19
 - AnMon 5.75                              2524   3.0-5.0   (+1 -3 =4 )  100.0  -128
 - DanaSah 4.24                            2509   4.0-4.0   (+3 -3 =2 )  100.0   -55
 - GarboChess 2.20 32-bit                  2505   5.0-3.0   (+2 -0 =6 )  100.0   +11
 - Brutus 7.02b                            2495   2.5-5.5   (+1 -4 =3 )  100.0  -218
 - Arasan 11.3 32-bit                      2480   6.5-3.5   (+5 -2 =3 )  100.0   +25
 - Hermann 2.4 32-bit                      2479   5.0-3.0   (+3 -1 =4 )  100.0    -7
 - N2 0.1                                  2468   3.0-1.0   (+3 -1 =0 )  100.0  +147
 - BBChess 1.3b                            2464   5.0-3.0   (+3 -1 =4 )  100.0   -11
 - Cerebro 3.03d                           2461   5.0-3.0   (+4 -2 =2 )  100.0    -7
 - Arasan 11.4 32-bit                      2455   5.0-3.0   (+3 -1 =4 )  100.0   -31
 - Anatoli 0.35k                           2449   6.0-2.0   (+6 -2 =0 )  100.0  +111
 - Philou 3.0.0                            2430   2.5-1.5   (+2 -1 =1 )  100.0   -37
 - Eggnog 4.0 64-bit                       2413   8.0-4.0   (+7 -3 =2 )  100.0   -20

Created in 2005-2013 by CCRL team
Last games added on November 16, 2024