CCRL 40/4
Downloads and Statistics
February 17, 2018
Testing summary:
Total: 1'671'765 games
played by 1'982 programs
22445 CPU days (X2 4600+)

White wins: 653'018 (39.1%)
Black wins: 530'657 (31.7%)
Draws: 488'090 (29.2%)
White score: 53.7%

Engine Details

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EXchess 4.03 in CCRL 40/4, 2018-02-17
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, 2005-2018, http://computerchess.org.uk/ccrl/404/

CCRL 40/4 main list:
EXchess 4.03 has no rank with rating of 2212 Elo points (+16 -16),
based on 1564 games: 611 wins, 554 losses and 399 draws
Score: 51.8%, Average opponent: −21.8, Draws: 25.5%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - LittleThought 1.04 64-bit          2400   9.0-23.0  (+6 -20=6 )    0.0   +19
 - Glass 1.3                          2355  10.5-21.5  (+6 -17=9 )    0.0   +25
 - Cheese 1.3                         2342   9.5-22.5  (+7 -20=5 )    0.0   -27
 - Eeyore 1.50                        2342  11.5-20.5  (+7 -16=9 )    0.0   +31
 - Queen 4.03                         2338  11.0-21.0  (+9 -19=4 )    0.0    +2
 - GreKo 6.5                          2336   9.5-21.5  (+4 -16=11)    0.0    -4
 - Arion 1.7                          2333  11.0-21.0  (+5 -15=12)    0.0   +18
 - Ares 1.004                         2331  10.0-21.0  (+8 -19=4 )    0.0   -20
 - Sage 3.53                          2324  12.5-19.5  (+7 -14=11)    0.0   +38
 - Sungorus 1.4 64-bit                2309  23.0-41.0  (+13-31=20)    0.0     0
 - Alex 2.07a                         2309  13.0-19.0  (+10-16=6 )    0.0   +25
 - TJchess 1.01                       2304  15.5-16.5  (+11-12=9 )    0.0   +84
 - Simplex 0.9.7 64-bit               2296  12.5-18.5  (+8 -14=9 )    0.0   +18
 - KnightX 1.92                       2295   7.0-25.0  (+5 -23=4 )    0.0  -150
 - Ares 1.003a                        2284   8.0-19.0  (+7 -18=2 )    0.0  -104
 - Popochin 3.2                       2273  15.0-17.0  (+9 -11=12)    0.0   +39
 - Natwarlal 0.14                     2260  17.0-15.0  (+14-12=6 )    0.0   +72
 - Butcher 1.60n1 64-bit              2249  13.5-17.5  (+9 -13=9 )    0.1    -7
 - Anechka 0.08                       2235  18.5-12.5  (+15-9 =7 )    0.4   +91
 - Myrddin 0.85 64-bit                2234  16.5-15.5  (+9 -8 =15)    2.1   +28
 - Waxman 2010                        2233  14.5-17.5  (+10-13=9 )    2.2   -10
 - EveAnn 1.66                        2230  11.0-20.0  (+7 -16=8 )    5.2   -88
 - Adam 3.3                           2223  15.5-16.5  (+12-13=7 )   12.3     0
 - OBender 3.2.x                      2222  18.5-13.5  (+15-10=7 )   14.7   +64
 - EveAnn 1.64                        2220  17.5-14.5  (+12-9 =11)   22.7   +38
 - Hussar 0.2                         2219  15.0-17.0  (+10-12=10)   26.1   -15
 - Jazz 444 64-bit                    2208  17.5-13.5  (+13-9 =9 )   61.6   +41
 - CyberPagno 2.1                     2203  17.5-14.5  (+14-11=7 )   83.2   +25
 - Sjakk 1.1.8                        2202   9.5-15.5  (+7 -13=5 )   77.9  -103
 - Chispa 4.0.3                       2199  11.0-21.0  (+5 -15=12)   91.9  -112
 - Beowulf 2.4a 32-bit                2196  15.0-17.0  (+9 -11=12)   94.8   -37
 - Alex 2.03                          2193  15.0-16.0  (+7 -8 =16)   90.0   -31
 - Atak 6.8                           2179  18.5-13.5  (+12-7 =13)  100.0   +18
 - BlackBishop 0.98                   2161  13.5-18.5  (+9 -14=9 )  100.0  -108
 - InmiChess3.06N                     2159  22.0-10.0  (+18-6 =8 )  100.0   +83
 - BlackBishop 1.0                    2155  16.5-14.5  (+10-8 =13)  100.0   -34
 - Lime 66                            2141  19.5-11.5  (+17-9 =5 )  100.0   +29
 - Adam 3.2                           2120  20.0-12.0  (+16-8 =8 )  100.0    +1
 - Alex 1.96                          2118  19.0-12.0  (+15-8 =8 )  100.0   -13
 - BikJump 2.01 64-bit                2098  25.0-7.0   (+22-4 =6 )  100.0  +106
 - Myrddin 0.83k 64-bit               2078  20.5-11.5  (+16-7 =9 )  100.0   -38
 - Bestia 0.90                        2027  25.5-6.5   (+23-4 =5 )  100.0   +54
 - BigLion 2.23x                      1984  25.5-6.5   (+24-5 =3 )  100.0   +26
 - Faile 1.4.4                        1973  23.0-9.0   (+17-3 =12)  100.0   -93
 - Myrddin 0.82 32-bit                1910  28.0-4.0   (+26-2 =4 )  100.0   +26
 - BamBam                             1907  28.0-4.0   (+25-1 =6 )  100.0    +2
 - Dabbaba 2.62                       1811  47.0-4.0   (+44-1 =6 )  100.0    -8
 - Chenard 2009.09.19                 1749  27.5-4.5   (+27-4 =1 )  100.0  -114


Created in 2005-2013 by CCRL team
Last games added on February 17, 2018