CCRL 40/15
Downloads and Statistics
January 24, 2021
Testing summary:
Total: 1'209'412 games
played by 2'772 programs

White wins: 415'904 (34.4%)
Black wins: 306'459 (25.3%)
Draws: 487'049 (40.3%)
White score: 54.5%

Engine Details

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Isa 2.0.48 64-bit in CCRL 40/15, 2021-01-24
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, 2005-2021, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/15 main list:
Isa 2.0.48 64-bit has no rank with rating of 2271 Elo points (+30 -30),
based on 373 games: 126 wins, 122 losses and 125 draws
Score: 50.5%, Average opponent: −5.2, Draws: 33.5%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Bearded N44.5 64-bit                    2440   0.5-9.5   (+0 -9 =1 )    0.0  -277
 - Monolith 0.3 64-bit                     2417   1.5-2.5   (+0 -1 =3 )    0.0   +78
 - RomiChess P3n 64-bit                    2415   2.0-8.0   (+0 -6 =4 )    0.0   -51
 - OliThink 5.3.2 64-bit                   2374   2.5-7.5   (+1 -6 =3 )    0.0   -68
 - GreKo 6.25                              2368   5.5-4.5   (+3 -2 =5 )    0.0  +128
 - Plisk 0.2.7d 64-bit                     2363   5.5-4.5   (+5 -4 =1 )    0.0  +128
 - FireFly 2.7.2 64-bit                    2329   5.5-8.5   (+3 -6 =5 )    0.0   -11
 - Amundsen 0.80                           2329   5.0-5.0   (+3 -3 =4 )    0.0   +53
 - Gibbon 2.69a 64-bit                     2320   4.0-6.0   (+2 -4 =4 )    0.3   -11
 - EveAnn 1.72                             2320   2.0-2.0   (+1 -1 =2 )    0.2   +49
 - KnightX 1.92                            2317   4.0-6.0   (+2 -4 =4 )    0.5   -12
 - Averno 0.81                             2314   5.0-5.0   (+4 -4 =2 )    0.7   +37
 - Anechka 0.08                            2302   5.0-5.0   (+3 -3 =4 )    3.9   +31
 - Joker 1.1.14                            2302   2.0-2.0   (+1 -1 =2 )    4.1   +41
 - Fischerle 0.9.80 SE 64-bit              2301   6.0-10.0  (+5 -9 =2 )    4.8   -73
 - Absolute Zero 2.4.7.2 64-bit            2297   0.5-3.5   (+0 -3 =1 )    6.0  -256
 - Matilde 2008 64-bit                     2290   4.0-6.0   (+1 -3 =6 )   14.4   -40
 - FireFly 2.7.0 64-bit                    2287   0.5-0.5   (+0 -0 =1 )   16.6   -14
 - Ayito 0.2.994                           2268   5.5-4.5   (+4 -3 =3 )   56.4   +28
 - RattateChess 1.0 Nosferatu              2253   4.5-5.5   (+4 -5 =1 )   83.2   -54
 - Exacto 0.e 64-bit                       2252   7.0-3.0   (+5 -1 =4 )   85.1  +107
 - Beowulf 2.4a 64-bit                     2250   5.5-4.5   (+2 -1 =7 )   87.9    +6
 - RamJet 0.13                             2236   1.5-2.5   (+1 -2 =1 )   97.4  -130
 - Buzz 0.08 64-bit                        2235   5.0-5.0   (+2 -2 =6 )   97.5   -32
 - Dolphin 1.0 64-bit                      2231   4.0-6.0   (+3 -5 =2 )   98.7  -120
 - Tiny Chess 1.46 64-bit                  2225  11.5-4.5   (+8 -1 =7 )   99.5   +95
 - Robocide 20170718 64-bit                2221   7.0-3.0   (+6 -2 =2 )   99.8   +93
 - Uralochka 1.1b                          2219   4.5-5.5   (+3 -4 =3 )   99.8   -88
 - CT800 1.12 64-bit                       2217   2.0-0.0   (+2 -0 =0 )   99.8  +INF
 - OBender 03.2016 64-bit                  2215   6.5-5.5   (+3 -2 =7 )   99.9   -31
 - Neurosis 2.3                            2214   4.5-5.5   (+2 -3 =5 )   99.8   -88
 - Adam 3.3                                2211   5.5-4.5   (+3 -2 =5 )  100.0   -32
 - Latista (Sinobyl) 1.5                   2206   7.5-2.5   (+6 -1 =3 )  100.0  +109
 - Baislicka 1.0 64-bit                    2205   4.0-2.0   (+4 -2 =0 )  100.0   +83
 - Dorpsgek Dillinger 64-bit               2195   4.0-2.0   (+4 -2 =0 )  100.0   +73
 - NG-Play 9.85 64-bit                     2191   6.5-3.5   (+5 -2 =3 )  100.0   +28
 - GopherCheck 0.2.3 64-bit                2190  11.5-4.5   (+9 -2 =5 )  100.0   +71
 - NG-Play 9.87b 64-bit                    2182   2.0-0.0   (+2 -0 =0 )  100.0  +INF
 - Soldat III 0.187 64-bit                 2178   1.0-5.0   (+0 -4 =2 )  100.0  -324
 - RamJet 0.14                             2169  10.5-5.5   (+9 -4 =3 )  100.0   +17
 - Blitzkrieg rev337 64-bit                2142   0.0-2.0   (+0 -2 =0 )  100.0  -INF
 - Tunguska 1.0 64-bit                     2130   1.5-0.5   (+1 -0 =1 )  100.0    +1
 - Prophet3 20170909 64-bit                2100   4.5-1.5   (+4 -1 =1 )  100.0   +23


Created in 2005-2013 by CCRL team
Last games added on January 24, 2021