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

Options
Show each game results
AliChess 4.20 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:
AliChess 4.20 has no rank with rating of 2265 Elo points (+34 -35),
based on 302 games: 108 wins, 125 losses and 69 draws
Score: 47.2%, Average opponent: +21.1, Draws: 22.8%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Delphil 1.8                        2398   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - LittleThought 1.04 32-bit          2392   1.5-0.5   (+1 -0 =1 )    0.0  +283
 - Sorgenkind 0.4                     2387   1.5-2.5   (+1 -2 =1 )    0.0   +39
 - Orion 0.3.0 64-bit                 2385   3.5-4.5   (+2 -3 =3 )    0.0   +76
 - Sage 3.53                          2384   2.0-2.0   (+2 -2 =0 )    0.0  +119
 - Dirty 0.99 OW5                     2382   1.0-1.0   (+1 -1 =0 )    0.0  +117
 - Alfil 6.10                         2357   1.0-1.0   (+1 -1 =0 )    0.0   +92
 - OliThink 5.3.0 32-bit              2357   2.5-1.5   (+2 -1 =1 )    0.0  +187
 - Nemeton 1.3                        2353   4.5-5.5   (+3 -4 =3 )    0.0   +56
 - Glass 1.3                          2353   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - GreKo 5.9                          2347   3.0-11.0  (+1 -9 =4 )    0.0  -119
 - Tytan 9.32 32-bit                  2345   6.5-7.5   (+5 -6 =3 )    0.0   +55
 - Glass 1.5                          2338   9.0-19.0  (+7 -17=4 )    0.0   -66
 - Rodin 2.3a                         2337   2.5-3.5   (+2 -3 =1 )    0.0   +14
 - Daydreamer 1.5                     2333   1.0-1.0   (+1 -1 =0 )    0.1   +68
 - Amundsen 0.80                      2333   0.5-3.5   (+0 -3 =1 )    0.0  -214
 - Sungorus 1.4 64-bit                2312   9.0-15.0  (+6 -12=6 )    1.9   -43
 - Cheese 1.3                         2307   4.5-3.5   (+3 -2 =3 )    1.6   +84
 - Ares 1.003a                        2302   5.5-6.5   (+5 -6 =1 )    7.0     0
 - Schooner 1.5 64-bit                2300   2.0-6.0   (+2 -6 =0 )    5.3  -199
 - Zeus 1.29                          2297   0.0-2.0   (+0 -2 =0 )    5.8  -INF
 - Anechka 0.08                       2297   2.0-0.0   (+2 -0 =0 )    5.7  +INF
 - Popochin 3.2                       2293   4.5-3.5   (+4 -3 =1 )    7.5   +80
 - Butcher 1.60n1                     2283   8.0-6.0   (+6 -4 =4 )   19.2   +67
 - Glass 1.2                          2281   0.5-1.5   (+0 -1 =1 )   25.3  -126
 - Jumbo 0.4.0 64-bit                 2278   3.0-5.0   (+2 -4 =2 )   30.2   -75
 - Matilde 2008 32-bit                2271   0.5-3.5   (+0 -3 =1 )   40.4  -274
 - Ares 1.0                           2256   1.5-2.5   (+0 -1 =3 )   64.7   -68
 - Waxman 2009                        2251   6.0-6.0   (+5 -5 =2 )   75.1   -18
 - Joker 1.1.06                       2249   0.5-1.5   (+0 -1 =1 )   73.8  -157
 - Rotor 0.1a                         2243   0.5-1.5   (+0 -1 =1 )   82.2  -178
 - Betsabe II 1.08c                   2236   7.5-2.5   (+5 -0 =5 )   88.5  +121
 - Feuerstein 0.4.6.1                 2236   5.0-3.0   (+5 -3 =0 )   92.3   +80
 - Atak 6.7                           2230   3.5-0.5   (+3 -0 =1 )   93.2  +246
 - Uralochka 1.1b                     2218   4.5-3.5   (+3 -2 =3 )   99.0    -4
 - ChessAlex 2.0r4                    2206   4.0-0.0   (+4 -0 =0 )   99.8  +INF
 - Neurosis 2.5                       2204   4.0-4.0   (+2 -2 =4 )   99.9   -71
 - BlackBishop 1.0                    2200   3.5-0.5   (+3 -0 =1 )   99.9  +217
 - Mediocre 0.34                      2184   3.0-1.0   (+3 -1 =0 )  100.0  +153
 - FireFly 2.5.10                     2182   5.0-5.0   (+3 -3 =4 )  100.0   -91
 - Atak 6.5                           2178   1.5-0.5   (+1 -0 =1 )  100.0   +55
 - Betsabe II 1.05                    2168   5.5-4.5   (+5 -4 =1 )  100.0   -54
 - TJchess 0.121                      2131   5.5-2.5   (+5 -2 =1 )  100.0   +17
 - Barbarossa 0.4.0 64-bit            2099   2.0-0.0   (+2 -0 =0 )  100.0  +INF


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