CCRL 40/15
Downloads and Statistics
January 11, 2020
Testing summary:
Total: 1'112'746 games
played by 2'593 programs

White wins: 385'288 (34.6%)
Black wins: 285'975 (25.7%)
Draws: 441'483 (39.7%)
White score: 54.5%

Engine Details

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Isa 2.0.83 64-bit in CCRL 40/15, 2020-01-11
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 2.0.83 64-bit is #254 with rating of 2371 Elo points (+39 -39),
based on 230 games: 78 wins, 85 losses and 67 draws
Score: 48.5%, Average opponent: +5.3, Draws: 29.1%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Drosophila 1.5.1 64-bit            2477   1.5-2.5   (+0 -1 =3 )    0.0   +46
 - Bumblebee 1.0.36898e1 64-bit       2446   3.5-0.5   (+3 -0 =1 )    0.0  +362
 - Axolotl 1.8 64-bit                 2445   3.0-7.0   (+1 -5 =4 )    0.0   -52
 - Teki 2 64-bit                      2441   6.0-6.0   (+4 -4 =4 )    0.0   +70
 - Tunguska 1.1 64-bit                2441   8.0-14.0  (+5 -11=6 )    0.1   -21
 - Cmcchess 2.6 64-bit                2421   0.5-1.5   (+0 -1 =1 )    1.0  -106
 - RomiChess P3n 64-bit               2416   7.5-6.5   (+5 -4 =5 )    1.5   +70
 - Gaia 3.5 64-bit                    2412   2.5-1.5   (+2 -1 =1 )    3.2  +122
 - KnightDreamer 3.3                  2404   2.0-4.0   (+1 -3 =2 )    8.9   -79
 - Zevra 2.1.2 r248 64-bit            2397   6.0-2.0   (+4 -0 =4 )   13.2  +175
 - Myrddin 0.87 64-bit                2396   3.5-2.5   (+2 -1 =3 )   10.9   +77
 - Popochin 4.1 64-bit                2393   4.5-7.5   (+3 -6 =3 )   14.3   -63
 - Ares GB 64-bit                     2389   6.5-7.5   (+4 -5 =5 )   19.5    -6
 - Galjoen 0.39 64-bit                2386   4.5-5.5   (+3 -4 =3 )   23.1   -20
 - Googleplex Starthinker 1.6 64-bit  2383   2.5-5.5   (+1 -4 =3 )   29.0  -106
 - Thor's Hammer 2.28 32-bit          2379   1.0-1.0   (+1 -1 =0 )   35.3    +8
 - Zevra 2.1.1 r216 64-bit            2379   5.5-4.5   (+4 -3 =3 )   34.1   +49
 - Waxman 2017                        2370   5.5-6.5   (+4 -5 =3 )   50.2   -32
 - Plisk 0.2.7d 64-bit                2360   1.0-1.0   (+0 -0 =2 )   68.7   -11
 - KnightX 1.94 64-bit                2352   3.0-1.0   (+3 -1 =0 )   80.0  +206
 - Barbarossa 0.6.0 64-bit            2345  10.5-9.5   (+8 -7 =5 )   79.7    -7
 - Napoleon 1.8 64-bit                2339   1.5-2.5   (+1 -2 =1 )   93.0  -127
 - FireFly 2.7.2 64-bit               2330   2.5-5.5   (+2 -5 =1 )   97.1  -187
 - Googleplex Starthinker 1.4 64-bit  2321   2.5-3.5   (+2 -3 =1 )   98.9  -109
 - CT800 1.34 64-bit                  2296   2.0-2.0   (+2 -2 =0 )  100.0   -75
 - Raven 0.70 64-bit                  2295   2.0-2.0   (+2 -2 =0 )   99.6   -76
 - Invictus r228 64-bit               2292   3.0-1.0   (+3 -1 =0 )  100.0  +146
 - Achillees 1.0 64-bit               2218   2.0-2.0   (+2 -2 =0 )  100.0  -153
 - Clever Girl r185 64-bit            2170   2.0-2.0   (+1 -1 =2 )  100.0  -201
 - Micah 1.0 64-bit                   2168   5.5-0.5   (+5 -0 =1 )  100.0  +155


Created in 2005-2013 by CCRL team
Last games added on January 11, 2020