CCRL 40/40
Downloads and Statistics
July 19, 2019
Testing summary:
Total: 1'068'538 games
played by 2'502 programs
146028 CPU days (X2 4600+)

White wins: 371'241 (34.7%)
Black wins: 276'263 (25.9%)
Draws: 421'034 (39.4%)
White score: 54.4%

Engine Details

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Asymptote 0.5 64-bit in CCRL 40/40, 2019-07-19
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 Intel CPU.
Tested by CCRL team, 2005-2019, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
Asymptote 0.5 64-bit has no rank with rating of 2647 Elo points (+22 -22),
based on 700 games: 263 wins, 218 losses and 219 draws
Score: 53.2%, Average opponent: −23.1, Draws: 31.3%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Topple 0.6.1 64-bit                2805   8.5-25.5  (+2 -19=13)    0.0    -7
 - Igel 1.6.0 64-bit                  2764  11.0-23.0  (+6 -18=10)    0.0    -3
 - Francesca MAD 0.24 64-bit          2754   8.0-24.0  (+4 -20=8 )    0.0   -76
 - Spike 1.2 Turin                    2745   4.5-9.5   (+2 -7 =5 )    0.0   -17
 - Amoeba 1.4 64-bit                  2709   4.0-10.0  (+0 -6 =8 )    0.0   -59
 - Bagatur 1.7a 64-bit                2707  20.0-20.0  (+14-14=12)    0.0   +57
 - Ktulu 8                            2705   3.0-11.0  (+1 -9 =4 )    0.0  -148
 - Francesca MAD 0.22 64-bit          2698   6.5-7.5   (+3 -4 =7 )    0.0   +31
 - Booot 4.15.1                       2696   5.0-9.0   (+2 -6 =6 )    0.4   -37
 - Frenzee Feb08 32-bit               2695   5.0-9.0   (+3 -7 =4 )    0.0   -47
 - K2 0.95                            2694   1.0-5.0   (+1 -5 =0 )    1.7  -274
 - Delfi 5.4                          2689   5.5-8.5   (+4 -7 =3 )    0.0   -33
 - RedQueen 1.1.98 64-bit             2665   8.0-6.0   (+5 -3 =6 )    9.7   +63
 - SmarThink 1.00 32-bit              2665   5.0-9.0   (+2 -6 =6 )    8.8   -76
 - Chessmaster 11                     2665   6.5-7.5   (+4 -5 =5 )    8.4    -3
 - Minic 0.65 64-bit                  2661   5.5-6.5   (+3 -4 =5 )   21.5   -10
 - Scorpio 1.91                       2660   9.5-4.5   (+8 -3 =3 )   16.4  +144
 - Cyrano 0.6b17 64-bit               2647   7.5-6.5   (+6 -5 =3 )   48.4   +23
 - CM10th Magic II                    2644   7.0-5.0   (+6 -4 =2 )   58.9   +59
 - Gandalf 6                          2633   7.0-7.0   (+6 -6 =2 )   85.8   -14
 - Igel 1.1 64-bit                    2626   8.0-6.0   (+6 -4 =4 )   88.1   +28
 - Nawito 1812                        2598   7.0-7.0   (+4 -4 =6 )   99.9   -45
 - GreKo 12.1 64-bit                  2588   7.0-7.0   (+5 -5 =4 )   99.9   -65
 - Minic 0.40 64-bit                  2581   8.0-6.0   (+5 -3 =6 )  100.0   -24
 - Dimitri 4.99                       2581  28.0-12.0  (+23-7 =10)  100.0   +75
 - Jumbo 0.6.107 64-bit               2563  17.5-14.5  (+12-9 =11)  100.0   -55
 - Counter 2.0.2 64-bit               2560   9.0-5.0   (+5 -1 =8 )  100.0    -8
 - tomitankChess 1.4 64-bit           2555   7.5-6.5   (+5 -4 =5 )  100.0   -73
 - Ghost 3.1 64-bit                   2551  11.0-3.0   (+10-2 =2 )  100.0  +135
 - Ufim 8.02                          2543   9.0-5.0   (+6 -2 =6 )  100.0   -12
 - AnMon 5.75                         2538  10.5-3.5   (+8 -1 =5 )  100.0   +60
 - FrankWalter 2.4.0 64-bit           2537  23.5-10.5  (+19-6 =9 )  100.0   +27
 - Marvin 2.0.0 64-bit                2532   8.5-5.5   (+6 -3 =5 )  100.0   -46
 - CyberPagno 3.0 64-bit              2510   9.5-4.5   (+7 -2 =5 )  100.0   -18
 - Delphil 3.2 64-bit                 2497  11.0-3.0   (+9 -1 =4 )  100.0   +50
 - Jumbo 0.6.51 64-bit                2487  10.5-3.5   (+9 -2 =3 )  100.0   +23
 - Nemeton 1.8                        2458  12.0-2.0   (+10-0 =4 )  100.0   +72
 - RubiChess 0.8 64-bit               2458  10.5-3.5   (+8 -1 =5 )  100.0   -20
 - Axolotl 1.8 64-bit                 2447  26.5-5.5   (+24-3 =5 )  100.0   +65


Created in 2005-2013 by CCRL team
Last games added on July 19, 2019