CCRL 40/40
Downloads and Statistics
November 16, 2019
Testing summary:
Total: 1'098'633 games
played by 2'562 programs
150143 CPU days (X2 4600+)

White wins: 380'990 (34.7%)
Black wins: 283'127 (25.8%)
Draws: 434'516 (39.6%)
White score: 54.5%

Engine Details

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Isa 2.0.83 64-bit in CCRL 40/40, 2019-11-16
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 CPU.
Tested by CCRL team, 2005-2019, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/40 main list:
Isa 2.0.83 64-bit has no rank with rating of 2365 Elo points (+42 -42),
based on 192 games: 64 wins, 71 losses and 57 draws
Score: 48.2%, Average opponent: +8.0, Draws: 29.7%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Axolotl 1.8 64-bit                 2445   3.0-7.0   (+1 -5 =4 )    0.0   -46
 - Bumblebee 1.0.36898e1 64-bit       2445   3.5-0.5   (+3 -0 =1 )    0.0  +367
 - Teki 2 64-bit                      2441   5.0-3.0   (+4 -2 =2 )    0.0  +157
 - Tunguska 1.1 64-bit                2437   7.5-10.5  (+5 -8 =5 )    0.1   +18
 - Cmcchess 2.6 64-bit                2421   0.5-1.5   (+0 -1 =1 )    0.8  -100
 - RomiChess P3n 64-bit               2415   7.5-6.5   (+5 -4 =5 )    1.2   +74
 - Gaia 3.5 64-bit                    2411   2.5-1.5   (+2 -1 =1 )    2.8  +127
 - KnightDreamer 3.3                  2402   2.0-4.0   (+1 -3 =2 )    7.7   -75
 - Zevra 2.1.2 r248 64-bit            2397   2.0-2.0   (+0 -0 =4 )   10.2   +32
 - Myrddin 0.87 64-bit                2396   3.5-2.5   (+2 -1 =3 )    8.2   +83
 - Popochin 4.1 64-bit                2393   2.5-5.5   (+1 -4 =3 )   11.2   -90
 - Ares GB 64-bit                     2386   4.5-5.5   (+3 -4 =3 )   17.4   -14
 - Galjoen 0.39 64-bit                2386   4.5-5.5   (+3 -4 =3 )   17.6   -14
 - Googleplex Starthinker 1.6 64-bit  2381   2.5-5.5   (+1 -4 =3 )   25.8  -102
 - Thor's Hammer 2.28 32-bit          2380   1.0-1.0   (+1 -1 =0 )   27.2   +15
 - Zevra 2.1.1 r216 64-bit            2379   5.5-4.5   (+4 -3 =3 )   26.8   +55
 - Barbarossa 0.6.0 64-bit            2374   3.5-6.5   (+2 -5 =3 )   40.0   -84
 - Waxman 2017                        2370   5.5-6.5   (+4 -5 =3 )   40.6   -26
 - Plisk 0.2.7d 64-bit                2361   1.0-1.0   (+0 -0 =2 )   56.6    -4
 - KnightX 1.94 64-bit                2351   3.0-1.0   (+3 -1 =0 )   71.2  +211
 - Napoleon 1.8 64-bit                2338   1.5-2.5   (+1 -2 =1 )   87.4  -122
 - FireFly 2.7.2 64-bit               2330   2.5-5.5   (+2 -5 =1 )   93.7  -181
 - Googleplex Starthinker 1.4 64-bit  2320   2.5-3.5   (+2 -3 =1 )   97.3  -104
 - Invictus r228 64-bit               2291   3.0-1.0   (+3 -1 =0 )   99.9  +151
 - Achillees 1.0 64-bit               2232   2.0-2.0   (+2 -2 =0 )   99.6  -133
 - Raven 0.60 64-bit                  2222   3.0-1.0   (+3 -1 =0 )   99.7   +79
 - Clever Girl r185 64-bit            2170   2.0-2.0   (+1 -1 =2 )  100.0  -195
 - Micah 1.0 64-bit                   2164   5.5-0.5   (+5 -0 =1 )  100.0  +156


Created in 2005-2013 by CCRL team
Last games added on November 16, 2019