CCRL 40/15
Downloads and Statistics
November 16, 2024
Testing summary:
Total: 1'967'497 games
played by 3'973 programs

White wins: 610'660 (31.0%)
Black wins: 425'811 (21.6%)
Draws: 931'026 (47.3%)
White score: 54.7%

Engine Details

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Isa 2.0.48 64-bit in CCRL 40/15, 2024-11-16
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 15 minutes on an Intel i7-4770k.
Tested by CCRL team, 2005-2024, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/15 main list:
Isa 2.0.48 64-bit has no rank with rating of 2227 Elo points (+26 -26),
based on 373 games: 126 wins, 122 losses and 125 draws
Score: 50.5%, Average opponent: −6.1, Draws: 33.5%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Bearded N44.5 64-bit                    2414   0.5-9.5   (+0 -9 =1 )    0.0  -235
 - Monolith 0.3 64-bit                     2386   1.5-2.5   (+0 -1 =3 )    0.0   +81
 - RomiChess P3n 64-bit                    2385   2.0-8.0   (+0 -6 =4 )    0.0   -52
 - OliThink 5.3.2 64-bit                   2341   2.5-7.5   (+1 -6 =3 )    0.0   -72
 - GreKo 6.25                              2336   5.5-4.5   (+3 -2 =5 )    0.0  +145
 - Plisk 0.2.7d 64-bit                     2333   5.5-4.5   (+5 -4 =1 )    0.0  +148
 - Amundsen 0.80                           2289   5.0-5.0   (+3 -3 =4 )    0.0   +57
 - FireFly 2.7.2 64-bit                    2285   5.5-8.5   (+3 -6 =5 )    0.0   -23
 - Gibbon 2.69a 64-bit                     2284   4.0-6.0   (+2 -4 =4 )    0.0   -16
 - EveAnn 1.72                             2281   2.0-2.0   (+1 -1 =2 )    0.0   +54
 - KnightX 1.92                            2277   4.0-6.0   (+2 -4 =4 )    0.0   -18
 - Averno 0.81                             2269   5.0-5.0   (+4 -4 =2 )    0.3   +36
 - Anechka 0.08                            2261   5.0-5.0   (+3 -3 =4 )    1.2   +34
 - Fischerle 0.9.80 SE 64-bit              2259   6.0-10.0  (+5 -9 =2 )    1.9   -88
 - Joker 1.1.14                            2259   2.0-2.0   (+1 -1 =2 )    1.7   +43
 - Absolute Zero 2.4.7.2 64-bit            2258   0.5-3.5   (+0 -3 =1 )    1.6  -258
 - Matilde 2008 64-bit                     2248   4.0-6.0   (+1 -3 =6 )    8.2   -48
 - FireFly 2.7.0 64-bit                    2245   0.5-0.5   (+0 -0 =1 )   11.0   -16
 - Ayito 0.2.994                           2226   5.5-4.5   (+4 -3 =3 )   53.4   +36
 - Exacto 0.e 64-bit                       2209   7.0-3.0   (+5 -1 =4 )   88.1  +123
 - RattateChess 1.0 Nosferatu              2208   4.5-5.5   (+4 -5 =1 )   89.1   -61
 - Beowulf 2.4a 64-bit                     2202   5.5-4.5   (+2 -1 =7 )   95.2    +7
 - RamJet 0.13                             2187   1.5-2.5   (+1 -2 =1 )   99.6  -151
 - Buzz 0.08 64-bit                        2186   5.0-5.0   (+2 -2 =6 )   99.6   -36
 - Dolphin 1.0 64-bit                      2181   4.0-6.0   (+3 -5 =2 )   99.9  -141
 - Tiny Chess 1.46 64-bit                  2174  11.5-4.5   (+8 -1 =7 )  100.0  +104
 - Robocide 20170718 64-bit                2171   7.0-3.0   (+6 -2 =2 )  100.0  +102
 - Adam 3.3                                2168   5.5-4.5   (+3 -2 =5 )  100.0   -25
 - CT800 1.12 64-bit                       2168   2.0-0.0   (+2 -0 =0 )  100.0  +INF
 - Uralochka 1.1b                          2166   4.5-5.5   (+3 -4 =3 )  100.0  -104
 - OBender 03.2016 64-bit                  2166   6.5-5.5   (+3 -2 =7 )  100.0   -32
 - Neurosis 2.3                            2159   4.5-5.5   (+2 -3 =5 )  100.0  -105
 - Baislicka 1.0 64-bit                    2154   4.0-2.0   (+4 -2 =0 )  100.0   +92
 - Latista (Sinobyl) 1.5                   2152   7.5-2.5   (+6 -1 =3 )  100.0  +112
 - Dorpsgek Dillinger 64-bit               2143   4.0-2.0   (+4 -2 =0 )  100.0   +81
 - NG-Play 9.85 64-bit                     2138   6.5-3.5   (+5 -2 =3 )  100.0   +32
 - GopherCheck 0.2.3 64-bit                2137  11.5-4.5   (+9 -2 =5 )  100.0   +78
 - Soldat III 0.187 64-bit                 2125   1.0-5.0   (+0 -4 =2 )  100.0  -344
 - NG-Play 9.87b 64-bit                    2124   2.0-0.0   (+2 -0 =0 )  100.0  +INF
 - RamJet 0.14                             2115  10.5-5.5   (+9 -4 =3 )  100.0   +25
 - Blitzkrieg rev337 64-bit                2085   0.0-2.0   (+0 -2 =0 )  100.0  -INF
 - Tunguska 1.0 64-bit                     2077   1.5-0.5   (+1 -0 =1 )  100.0   +11
 - Prophet3 20170909 64-bit                2041   4.5-1.5   (+4 -1 =1 )  100.0   +26


Created in 2005-2013 by CCRL team
Last games added on November 16, 2024