CCRL 40/15
Downloads and Statistics
August 1, 2020
Testing summary:
Total: 1'166'106 games
played by 2'690 programs

White wins: 402'287 (34.5%)
Black wins: 297'247 (25.5%)
Draws: 466'572 (40.0%)
White score: 54.5%

Engine Details

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Isa 1.9.63 64-bit in CCRL 40/15, 2020-08-01
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, 2005-2020, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/15 main list:
Isa 1.9.63 64-bit has no rank with rating of 2185 Elo points (+26 -27),
based on 501 games: 151 wins, 205 losses and 145 draws
Score: 44.6%, Average opponent: +37.2, Draws: 28.9%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Nemeton 1.51                            2453   1.5-8.5   (+1 -8 =1 )    0.0   -36
 - Butcher 1.61 64-bit                     2335   3.0-7.0   (+3 -7 =0 )    0.0   -26
 - Gibbon 2.69a 64-bit                     2320   3.0-7.0   (+1 -5 =4 )    0.0    +6
 - KnightX 1.92                            2317   3.5-6.5   (+1 -4 =5 )    0.0   +44
 - Averno 0.81                             2314   5.5-4.5   (+4 -3 =3 )    0.0  +170
 - Nemeton 1.2                             2309   2.0-8.0   (+2 -8 =0 )    0.0  -161
 - RubiChess 0.7 64-bit                    2305   4.5-1.5   (+3 -0 =3 )    0.0  +272
 - Anechka 0.08                            2302   3.5-6.5   (+0 -3 =7 )    0.0   +33
 - Schooner 1.5 64-bit                     2300   3.5-10.5  (+1 -8 =5 )    0.0   -51
 - Natwarlal 0.14                          2300   1.5-8.5   (+0 -7 =3 )    0.0  -132
 - Fischerle 0.9.70 SE 64-bit              2296   1.0-3.0   (+0 -2 =2 )    0.0   -45
 - Absolute Zero 2.4.7.2 64-bit            2296   3.5-10.5  (+2 -9 =3 )    0.0   -79
 - Matilde 2008 64-bit                     2290   2.5-7.5   (+0 -5 =5 )    0.0   -49
 - Chaturanga 2.4.3                        2290   2.0-8.0   (+1 -7 =2 )    0.0  -124
 - FireFly 2.7.0 64-bit                    2287   6.0-8.0   (+3 -5 =6 )    0.0   +54
 - Bearded N44.2 64-bit                    2286   6.0-8.0   (+4 -6 =4 )    0.0   +54
 - Galjoen 0.38 64-bit                     2284   0.5-3.5   (+0 -3 =1 )    0.0  -183
 - Chispa 4.0.3                            2274   4.5-5.5   (+3 -4 =3 )    0.0   +52
 - Ayito 0.2.994                           2265   3.5-6.5   (+3 -6 =1 )    0.0   -38
 - Protej 0.5.8c                           2257   5.0-5.0   (+3 -3 =4 )    0.0   +72
 - Exacto 0.e 64-bit                       2252   5.0-5.0   (+3 -3 =4 )    0.0   +67
 - Lozza 1.14a 64-bit                      2247   3.5-5.5   (+2 -4 =3 )    0.1    -6
 - Mango Paola Ajedrez 4.1                 2246   5.0-5.0   (+2 -2 =6 )    0.0   +64
 - Atak 6.8                                2238   4.5-5.5   (+4 -5 =1 )    0.0   +15
 - RamJet 0.13                             2233   2.5-1.5   (+2 -1 =1 )    0.2  +140
 - Dolphin 1.0 64-bit                      2231   3.5-5.5   (+2 -4 =3 )    0.3   -28
 - Uralochka 1.1b                          2218   7.0-3.0   (+7 -3 =0 )    2.1  +215
 - OBender 03.2016 64-bit                  2215   5.5-8.5   (+4 -7 =3 )    3.3   -49
 - Napoleon 1.6.0b 64-bit                  2208   8.5-5.5   (+5 -2 =7 )   13.8   +86
 - ChessAlex 2.0r4                         2202   8.0-2.0   (+8 -2 =0 )   16.1  +298
 - MORA 1.0.0                              2200   5.5-6.5   (+2 -3 =7 )   22.1    -3
 - Alf 1.09                                2196   4.5-5.5   (+3 -4 =3 )   28.3   -25
 - GopherCheck 0.2.3 64-bit                2191   0.5-1.5   (+0 -1 =1 )   35.3  -173
 - NG-Play 9.87 64-bit                     2191   3.5-0.5   (+3 -0 =1 )   37.7  +288
 - Quazar 0.2 64-bit                       2190   2.5-7.5   (+2 -7 =1 )   41.1  -200
 - Glass 0.1.0c                            2189   5.5-4.5   (+5 -4 =1 )   42.3   +45
 - NagaSkaki 5.12                          2187   3.0-7.0   (+2 -6 =2 )   46.1  -151
 - Lime 66                                 2180   7.5-3.5   (+7 -3 =1 )   61.9  +139
 - Clever Girl r185 64-bit                 2172   0.0-2.0   (+0 -2 =0 )   78.6  -INF
 - Embla 2.0.0 64-bit                      2172   3.5-6.5   (+2 -5 =3 )   78.1  -110
 - Chesley r323 64-bit                     2163   6.5-3.5   (+6 -3 =1 )   90.2   +96
 - Dorpsgek Cosmopolitan 2 64-bit          2152   2.5-1.5   (+2 -1 =1 )   95.3   +52
 - Blitzkrieg rev337 64-bit                2142   7.5-2.5   (+6 -1 =3 )   99.6  +131
 - Raven 0.50 64-bit                       2139   1.5-0.5   (+1 -0 =1 )   98.8   +72
 - Parrot 07.07.22                         2136   4.5-5.5   (+3 -4 =3 )   99.9   -84
 - Barbarossa 0.4.0 64-bit                 2134   7.0-7.0   (+3 -3 =8 )   99.9   -53
 - Hedgehog 1.82 64-bit                    2097   6.5-5.5   (+6 -5 =1 )  100.0   -56
 - Hedgehog 1.81 64-bit                    2090   7.5-2.5   (+5 -0 =5 )  100.0   +59
 - BigLion 2.23w                           2077   5.5-4.5   (+4 -3 =3 )  100.0   -71
 - Little Wing 0.6.0 64-bit                2074   4.0-4.0   (+3 -3 =2 )  100.0  -111
 - Galjoen 0.36 64-bit                     2074   6.0-4.0   (+5 -3 =2 )  100.0   -42
 - Soldat III 0.178 64-bit                 2070   5.0-5.0   (+4 -4 =2 )  100.0  -115
 - Zeta Dva 0301 64-bit                    2056   4.5-5.5   (+3 -4 =3 )  100.0  -161


Created in 2005-2013 by CCRL team
Last games added on August 1, 2020