CCRL 40/4
Downloads and Statistics
July 20, 2019
Testing summary:
Total: 2'069'919 games
played by 2'400 programs
27811 CPU days (X2 4600+)

White wins: 804'066 (38.8%)
Black wins: 650'528 (31.4%)
Draws: 615'325 (29.7%)
White score: 53.7%

Engine Details

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Mediocre 0.5 in CCRL 40/4, 2019-07-20
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:
Mediocre 0.5 has no rank with rating of 2261 Elo points (+15 -15),
based on 1613 games: 624 wins, 639 losses and 350 draws
Score: 49.5%, Average opponent: +4.2, Draws: 21.7%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Magnum 4.0 32-bit                  2492   2.5-7.5   (+1 -6 =3 )    0.0   +53
 - K2 0.71                            2385   9.0-22.0  (+7 -20=4 )    0.0   -44
 - Terra 3.4                          2368  11.5-20.5  (+8 -17=7 )    0.0    +3
 - Alex 2.14a 64-bit                  2347  17.5-14.5  (+14-11=7 )    0.0  +117
 - Plisk 0.2.7d 64-bit                2343  11.0-21.0  (+9 -19=4 )    0.0   -44
 - Horizon 4.4                        2342  12.0-20.0  (+8 -16=8 )    0.0    -8
 - EXchess 6.02b 64-bit               2341  13.0-19.0  (+11-17=4 )    0.0    +4
 - Queen 4.03                         2337  15.0-17.0  (+13-15=4 )    0.0   +51
 - TJchess 1.1 64-bit                 2337  12.5-19.5  (+11-18=3 )    0.0   -10
 - Ares 1.004                         2332  14.5-17.5  (+8 -11=13)    0.0   +42
 - Arion 1.7                          2332  13.0-18.0  (+9 -14=8 )    0.0    +9
 - Sage 3.53                          2325  11.5-20.5  (+8 -17=7 )    0.0   -38
 - Chezzz 1.0.3                       2324   8.5-23.5  (+7 -22=3 )    0.0  -133
 - CyberPagno 2.2 64-bit              2321  11.5-17.5  (+8 -14=7 )    0.0   -12
 - Sungorus 1.4 64-bit                2314  13.5-18.5  (+8 -13=11)    0.0    -2
 - EveAnn 1.71a                       2308  13.5-18.5  (+9 -14=9 )    0.0    -6
 - Averno 0.81                        2307  12.0-20.0  (+8 -16=8 )    0.0   -44
 - KnightX 1.92                       2297  13.5-18.5  (+9 -14=9 )    0.0   -21
 - Gibbon 2.57a 64-bit                2286  12.0-20.0  (+10-18=4 )    0.9   -74
 - Popochin 3.2                       2275  15.5-16.5  (+11-12=9 )    5.5    +4
 - Sjakk 1.1.9                        2273  14.5-17.5  (+8 -11=13)   13.8   -12
 - Waxman 2013                        2269  20.0-12.0  (+17-9 =6 )   25.1  +102
 - Esc 1.16                           2267  13.5-18.5  (+8 -13=11)   26.8   -45
 - Butcher 1.61 64-bit                2264  17.5-12.5  (+15-10=5 )   40.0   +65
 - Zeus 1.29                          2262  19.0-13.0  (+14-8 =10)   47.6   +63
 - Natwarlal 0.14                     2261  14.5-16.5  (+9 -11=11)   51.4   -19
 - Absolute Zero 2.4.0.0 64-bit       2259  16.5-15.5  (+14-13=5 )   56.8    +7
 - Nemeton 1.1                        2253  15.0-17.0  (+12-14=6 )   71.3   -32
 - Capivara LK 0.08a11 64-bit         2252  14.0-18.0  (+10-14=8 )   81.2   -53
 - Rhetoric Lite                      2237  19.5-11.5  (+18-10=3 )   97.8   +80
 - Myrddin 0.85 64-bit                2236  21.5-10.5  (+17-6 =9 )   99.0   +94
 - Ant 2006-F                         2236  17.5-14.5  (+15-12=5 )   99.8   +13
 - Anechka 0.08                       2235  18.5-12.5  (+15-9 =7 )   99.9   +42
 - AliChess 4.25                      2229  18.0-14.0  (+16-12=4 )  100.0   +18
 - Fischerle 0.9.60 64-bit            2226  17.0-15.0  (+13-11=8 )   99.9   -12
 - Jazz 501 64-bit                    2224  18.5-13.5  (+15-10=7 )  100.0   +17
 - OBender 3.2.x                      2224  17.5-14.5  (+15-12=5 )  100.0     0
 - Adam 3.3                           2220  20.5-11.5  (+17-8 =7 )  100.0   +61
 - Exacto 0.e 64-bit                  2217  16.0-13.0  (+11-8 =10)  100.0   -10
 - Nebiyu 1.45                        2214   7.5-0.5   (+7 -0 =1 )   95.7  +357
 - Buzz 0.08 64-bit                   2214  20.0-12.0  (+15-7 =10)  100.0   +36
 - FireFly 2.7.0 64-bit               2208  14.0-18.0  (+12-16=4 )  100.0  -104
 - Chispa 4.0.3                       2206  18.0-14.0  (+13-9 =10)  100.0   -12
 - Orion 0.2 64-bit                   2206  19.0-13.0  (+16-10=6 )  100.0   +14
 - CyberPagno 2.1                     2205  16.0-16.0  (+13-13=6 )  100.0   -57
 - Waxman 2011                        2204  17.5-13.5  (+17-13=1 )  100.0    -1
 - Beowulf 2.4a 32-bit                2203  16.5-15.5  (+14-13=5 )  100.0   -46
 - Shallow 1.0 64-bit                 2192  18.5-13.5  (+16-11=5 )  100.0   -11
 - Uralochka 1.1b                     2188  17.5-14.5  (+14-11=7 )  100.0   -40
 - Atak 6.8                           2183  23.0-9.0   (+21-7 =4 )  100.0   +97
 - Madeleine 0.2                      2183  15.5-16.5  (+12-13=7 )  100.0   -93
 - FireFly 2.6.0 64-bit               2180  17.0-15.0  (+13-11=8 )  100.0   -58
 - Carballo 0.8                       2146   7.0-2.0   (+5 -0 =4 )  100.0   +62


Created in 2005-2013 by CCRL team
Last games added on July 20, 2019