CCRL 40/40
Downloads and Statistics
October 12, 2019
Testing summary:
Total: 1'090'583 games
played by 2'551 programs
149018 CPU days (X2 4600+)

White wins: 378'348 (34.7%)
Black wins: 281'291 (25.8%)
Draws: 430'944 (39.5%)
White score: 54.4%

Engine Details

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Cheese 1.4 32-bit in CCRL 40/40, 2019-10-12
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 Intel CPU.
Tested by CCRL team, 2005-2019, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/40 main list:
Cheese 1.4 32-bit has no rank with rating of 2440 Elo points (+32 -32),
based on 324 games: 117 wins, 113 losses and 94 draws
Score: 50.6%, Average opponent: −4.8, Draws: 29.0%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - NoraGrace 2.0 64-bit               2625   1.0-3.0   (+1 -3 =0 )    0.0   -41
 - DanaSah 4.88                       2556   0.5-1.5   (+0 -1 =1 )    0.0   -40
 - Rodent 0.10                        2539   0.5-1.5   (+0 -1 =1 )    0.0   -42
 - Glass 1.8 32-bit                   2537   0.5-1.5   (+0 -1 =1 )    0.0   -45
 - Carballo 1.4 64-bit                2533   2.5-5.5   (+1 -4 =3 )    0.0   -29
 - K2 0.83                            2533   4.0-4.0   (+2 -2 =4 )    0.0   +93
 - EXchess 6.10b 32-bit               2518   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - AnMon 5.60                         2515   1.0-7.0   (+0 -6 =2 )    0.0  -210
 - Hamsters 0.4                       2508   3.5-4.5   (+2 -3 =3 )    0.2   +25
 - Asymptote 0.3 64-bit               2503   3.0-7.0   (+2 -6 =2 )    0.0   -90
 - Pawny 0.3.1 32-bit                 2502   2.0-0.0   (+2 -0 =0 )    0.5  +INF
 - GreKo 9.2 32-bit                   2493   0.5-1.5   (+0 -1 =1 )    1.2  -103
 - Delphil 2.8                        2493   1.5-2.5   (+0 -1 =3 )    0.5   -14
 - DoubleCheck 3.1 32-bit             2487  10.5-9.5   (+8 -7 =5 )    2.2   +68
 - Jumbo 0.6.96 64-bit                2487   1.0-7.0   (+0 -6 =2 )    0.7  -238
 - Delphil 2.9a                       2482   6.5-11.5  (+4 -9 =5 )    2.9   -50
 - Delphil 3.1 64-bit                 2477   5.5-4.5   (+3 -2 =5 )    4.0   +68
 - Shield 1.2 64-bit                  2473   6.0-2.0   (+5 -1 =2 )    5.8  +215
 - Counter 1.2                        2469   0.5-1.5   (+0 -1 =1 )    6.1  -127
 - LittleThought 1.052 32-bit         2468   1.0-3.0   (+1 -3 =0 )    7.6  -206
 - iCE 0.3                            2467  10.5-9.5   (+6 -5 =9 )   11.7   +41
 - Betsabe II 1.66                    2463   5.5-4.5   (+5 -4 =1 )   13.2   +60
 - Twisted Logic 20071202x            2458   2.0-6.0   (+2 -6 =0 )   20.2  -212
 - Hussar 0.4                         2444   2.0-0.0   (+2 -0 =0 )   42.4  +INF
 - Typhoon 1.00-348                   2443   3.5-4.5   (+2 -3 =3 )   45.7   -45
 - Abrok 5.0                          2443   1.0-1.0   (+1 -1 =0 )   43.2    +3
 - Arasan 10.1                        2439   5.0-3.0   (+4 -2 =2 )   51.6   +87
 - Homer 2.01                         2430   2.0-0.0   (+2 -0 =0 )   70.3  +INF
 - Ares 1.005.2 64-bit                2411   5.5-4.5   (+4 -3 =3 )   94.1    +2
 - Diablo 0.5.1                       2410   1.5-0.5   (+1 -0 =1 )   94.4  +126
 - Eeyore 1.52 32-bit                 2405   2.0-2.0   (+1 -1 =2 )   95.9   -24
 - Patzer 3.80                        2402   0.5-1.5   (+0 -1 =1 )   97.6  -194
 - Atlas 3.14b 32-bit                 2401   3.5-2.5   (+3 -2 =1 )   97.1   +20
 - Simplex 0.9.8 32-bit               2397   1.5-2.5   (+1 -2 =1 )   97.2  -138
 - Dorky 4.3 32-bit                   2385   3.0-1.0   (+3 -1 =0 )   99.5  +170
 - RomiChess P3L 32-bit               2382   4.0-6.0   (+1 -3 =6 )   99.4  -110
 - Ares 1.004                         2373   6.5-3.5   (+4 -1 =5 )  100.0   +16
 - TJchess 1.1 32-bit                 2372   2.5-3.5   (+2 -3 =1 )   99.8  -125
 - iCE 0.2                            2372   6.5-7.5   (+4 -5 =5 )  100.0   -92
 - Ifrit m1.5 32-bit                  2371   2.0-2.0   (+2 -2 =0 )   99.9   -69
 - Ifrit m1.6 32-bit                  2345   7.0-1.0   (+6 -0 =2 )  100.0  +192
 - Ghost 2.0.1                        2342   3.0-1.0   (+3 -1 =0 )  100.0  +136
 - Daydreamer 1.5                     2335   4.5-3.5   (+3 -2 =3 )  100.0   -67
 - Sjakk 1.1.9                        2326   6.0-2.0   (+5 -1 =2 )  100.0   +72
 - Dirty 0.99n                        2321   6.5-1.5   (+5 -0 =3 )  100.0   +86
 - ECE 12.01                          2319   6.0-2.0   (+5 -1 =2 )  100.0   +54
 - Waxman 2011                        2304   3.0-1.0   (+3 -1 =0 )  100.0   +98
 - Alex 2.09                          2300   6.0-2.0   (+6 -2 =0 )  100.0   +93


Created in 2005-2013 by CCRL team
Last games added on October 12, 2019