CCRL 40/40
Downloads and Statistics
February 17, 2018
Testing summary:
Total: 795'341 games
played by 2'045 programs
110322 CPU days (X2 4600+)

White wins: 272'710 (34.3%)
Black wins: 201'857 (25.4%)
Draws: 320'774 (40.3%)
White score: 54.5%

Engine Details

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Rotor 0.2 in CCRL 40/40, 2018-02-17
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, 2005-2018, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
Rotor 0.2 has no rank with rating of 2286 Elo points (+33 -33),
based on 311 games: 112 wins, 111 losses and 88 draws
Score: 50.2%, Average opponent: −3.6, Draws: 28.3%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - GarboChess 2.20 32-bit             2522   1.0-1.0   (+1 -1 =0 )    0.0  +236
 - DanaSah 3.63                       2427   2.0-2.0   (+1 -1 =2 )    0.0  +141
 - Hermann 2.0                        2409   1.0-3.0   (+0 -2 =2 )    0.0   -26
 - RomiChess P3k 32-bit               2406   0.5-1.5   (+0 -1 =1 )    0.0   -36
 - Delphil 1.8                        2398   1.5-2.5   (+0 -1 =3 )    0.0   +52
 - Gosu 0.16                          2388   0.5-1.5   (+0 -1 =1 )    0.0   -54
 - Horizon 4.4                        2386   1.0-1.0   (+1 -1 =0 )    0.0  +100
 - Comet B68                          2385   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - Sage 3.53                          2384   1.0-1.0   (+1 -1 =0 )    0.0   +98
 - Alfil 7.6                          2376   1.5-0.5   (+1 -0 =1 )    0.0  +231
 - Pupsi 0.19                         2364   4.5-5.5   (+3 -4 =3 )    0.1   +41
 - Counter 0.8                        2352   3.5-2.5   (+2 -1 =3 )    0.3  +117
 - Flux 2.2.1                         2351   1.5-4.5   (+1 -4 =1 )    0.1  -134
 - Tytan 9.32 32-bit                  2345   0.5-1.5   (+0 -1 =1 )    0.4   -83
 - Arion 1.7                          2339   1.0-1.0   (+0 -0 =2 )    0.4   +53
 - LittleThought 1.03 32-bit          2338   1.0-1.0   (+0 -0 =2 )    0.5   +52
 - Aice 0.99.2                        2333   2.0-2.0   (+2 -2 =0 )    0.9   +47
 - nanoSzachy 3.1                     2332   0.5-1.5   (+0 -1 =1 )    2.8  -110
 - Asterisk 0.6                       2330   1.0-7.0   (+0 -6 =2 )    1.3  -241
 - Averno 0.81                        2318   1.0-3.0   (+0 -2 =2 )    6.0  -117
 - Sage 2.2a                          2311   1.0-3.0   (+1 -3 =0 )   16.0  -199
 - GreKo 5.5                          2309   9.5-14.5  (+6 -11=7 )   17.1   -50
 - Popochin 3.1                       2302   9.0-13.0  (+7 -11=4 )   25.6   -50
 - Joker 1.1.14                       2301  11.0-9.0   (+8 -6 =6 )   22.8   +46
 - Cheese 1.1b                        2301   2.0-0.0   (+2 -0 =0 )   27.4  +INF
 - nanoSzachy 2.9                     2301   1.5-0.5   (+1 -0 =1 )   28.0  +156
 - Ant 2006-F                         2300   1.5-0.5   (+1 -0 =1 )   25.5  +156
 - nanoSzachy 3.0                     2298  12.0-10.0  (+8 -6 =8 )   31.1   +47
 - Anechka 0.08                       2297   1.5-2.5   (+1 -2 =1 )   29.3   -84
 - Zeus 1.29                          2297  13.5-14.5  (+11-12=5 )   28.4    -3
 - Popochin 3.2                       2293   1.0-1.0   (+0 -0 =2 )   35.4    +7
 - Popochin 3.0                       2291   3.0-1.0   (+2 -0 =2 )   42.6  +146
 - Chispa 4.0.3                       2271   2.5-3.5   (+0 -1 =5 )   78.0   -57
 - Tornado 1.0                        2269   5.5-0.5   (+5 -0 =1 )   77.8  +342
 - Ayito 0.2.994                      2255   2.5-5.5   (+2 -5 =1 )   93.8  -179
 - EXchess 5.01b 32-bit               2248   0.5-3.5   (+0 -3 =1 )   95.6  -319
 - Deuterium 06.08.25.04              2229   1.5-0.5   (+1 -0 =1 )   99.5   +85
 - Gibbon 2.42c                       2220   2.0-2.0   (+2 -2 =0 )   99.9   -66
 - AliChess 4.16                      2213   0.0-2.0   (+0 -2 =0 )   99.8  -INF
 - Neurosis 2.3                       2210   2.0-0.0   (+2 -0 =0 )  100.0  +INF
 - RattateChess Bologna 2007          2200  14.0-5.0   (+13-4 =2 )  100.0  +108
 - AliChess 4.08                      2193   1.5-0.5   (+1 -0 =1 )  100.0   +63
 - Feuerstein 0.4.5.2                 2185  13.0-9.0   (+9 -5 =8 )  100.0   -40
 - EveAnn 1.63                        2185   3.0-1.0   (+3 -1 =0 )  100.0  +132
 - Mediocre 0.334                     2147   2.0-2.0   (+1 -1 =2 )  100.0  -139
 - Parrot 07.07.22                    2134  13.0-5.0   (+12-4 =2 )  100.0   +36


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