CCRL 40/40
Downloads and Statistics
November 18, 2017
Testing summary:
Total: 756'425 games
played by 1'967 programs
103446 CPU days (X2 4600+)

White wins: 259'856 (34.4%)
Black wins: 192'693 (25.5%)
Draws: 303'876 (40.2%)
White score: 54.4%

Engine Details

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Cheese 1.5 64-bit in CCRL 40/40, 2017-11-18
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, 2005-2017, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
Cheese 1.5 64-bit has no rank with rating of 2515 Elo points (+27 -27),
based on 458 games: 148 wins, 139 losses and 171 draws
Score: 51.0%, Average opponent: −7.3, Draws: 37.3%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - iCE 1.0 64-bit                    2705   4.0-6.0   (+2 -4 =4 )    0.0  +127
 - Vajolet 2.03                      2659   7.5-12.5  (+5 -10=5 )    0.0   +49
 - Atlas 3.50 64-bit                 2658   1.5-8.5   (+0 -7 =3 )    0.0  -106
 - Alfil 13.1 64-bit                 2624   4.5-3.5   (+4 -3 =1 )    0.0  +154
 - Tucano 3.00 64-bit                2619   3.0-7.0   (+0 -4 =6 )    0.0    -7
 - Andscacs 0.62u 64-bit             2614   1.0-3.0   (+0 -2 =2 )    0.0   -57
 - Glass 2.0 64-bit                  2595   2.5-5.5   (+2 -5 =1 )    0.0   -72
 - Tucano 2.00 64-bit                2570   5.0-5.0   (+3 -3 =4 )    0.4   +55
 - DanaSah 5.07                      2567  11.5-10.5  (+6 -5 =11)    0.1   +62
 - Arminius 2013-08-10 64-bit        2563   1.0-3.0   (+0 -2 =2 )    1.1  -101
 - Francesca MAD 0.19                2560   2.0-2.0   (+1 -1 =2 )    0.2   +45
 - Capivara LK 0.09b02c 64-bit       2555   9.5-10.5  (+6 -7 =7 )    0.9   +22
 - Arasan 12.0 64-bit                2554   4.5-5.5   (+2 -3 =5 )    1.4   +15
 - Rodin 6.0                         2548   9.5-12.5  (+3 -6 =13)    3.2    -7
 - NirvanaChess 1.1 64-bit           2547   6.0-8.0   (+4 -6 =4 )    4.3   -16
 - nanoSzachy 4.0 64-bit             2540   4.5-7.5   (+1 -4 =7 )    6.3   -43
 - Rhetoric 1.1 64-bit               2540   1.5-2.5   (+0 -1 =3 )   11.5   -42
 - GreKo 12.0 64-bit                 2539   8.5-5.5   (+7 -4 =3 )    9.4  +103
 - DanaSah 5.06                      2513   5.5-4.5   (+2 -1 =7 )   52.2   +29
 - Crafty 20.14 32-bit               2510   2.0-0.0   (+2 -0 =0 )   58.3  +INF
 - GreKo 10.3.1 64-bit               2504   8.0-6.0   (+5 -3 =6 )   68.7   +32
 - GreKo 10.2 64-bit                 2494  14.5-14.5  (+10-10=9 )   84.6   -21
 - Pupsi2 0.09                       2489  14.0-16.0  (+10-12=8 )   94.5   -47
 - Pepito 1.59 64-bit                2488   5.0-5.0   (+3 -3 =4 )   94.4   -22
 - Delphil 3.0 64-bit                2487   3.5-1.5   (+3 -1 =1 )   90.2  +113
 - Delphil 3.1 64-bit                2473   8.5-7.5   (+4 -3 =9 )   98.7   -23
 - Pawny 0.3 32-bit                  2458   4.5-5.5   (+2 -3 =5 )   99.6   -88
 - Delphil 2.6b                      2432   6.0-2.0   (+4 -0 =4 )  100.0   +66
 - Betsabe II 1.30 64-bit            2422  17.5-8.5   (+14-5 =7 )  100.0   +26
 - Shallow r688 64-bit               2409   4.0-4.0   (+2 -2 =4 )  100.0  -106
 - Ifrit m1.8 64-bit                 2403   9.0-3.0   (+7 -1 =4 )  100.0   +55
 - Sjakk 2.0 64-bit                  2400   9.5-6.5   (+7 -4 =5 )  100.0   -56
 - RomiChess P3L 64-bit              2398   4.0-4.0   (+4 -4 =0 )  100.0  -117
 - Rhetoric 1.0 64-bit               2397   5.5-4.5   (+4 -3 =3 )  100.0   -86
 - Tigran 2.4n 64-bit                2392   7.5-4.5   (+6 -3 =3 )  100.0   -31
 - Jazz 721 64-bit                   2384   5.5-2.5   (+4 -1 =3 )  100.0   -10
 - iCE 0.2                           2370   6.5-3.5   (+5 -2 =3 )  100.0   -40
 - TJchess 1.1 64-bit                2362   3.5-0.5   (+3 -0 =1 )  100.0  +129
 - Myrddin 0.86 64-bit               2356   2.0-2.0   (+1 -1 =2 )  100.0  -159


Created in 2005-2013 by CCRL team
Last games added on November 18, 2017