CCRL 40/40
Downloads and Statistics
August 24, 2019
Testing summary:
Total: 1'077'764 games
played by 2'521 programs
147276 CPU days (X2 4600+)

White wins: 374'201 (34.7%)
Black wins: 278'337 (25.8%)
Draws: 425'226 (39.5%)
White score: 54.4%

Engine Details

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Scorpio 2.9 MCTS+NN 64-bit in CCRL 40/40, 2019-08-24
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:
Scorpio 2.9 MCTS+NN 64-bit has no rank with rating of 2621 Elo points (+21 -21),
based on 808 games: 298 wins, 305 losses and 205 draws
Score: 49.6%, Average opponent: +0.5, Draws: 25.4%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - Cheese 2.0 64-bit                 2753  14.5-27.5  (+6 -19=17)    0.0   +31
 - Arminius 2018-12-23 64-bit        2731  17.0-27.0  (+12-22=10)    0.0   +28
 - GreKo 2018 64-bit                 2712  38.5-61.5  (+24-47=29)    0.0   +12
 - Scorpio 2.8.5 MCTS 64-bit         2704  16.5-25.5  (+10-19=13)    0.0    +8
 - Fridolin 3.00 64-bit              2674  14.0-28.0  (+8 -22=12)    0.0   -62
 - Francesca MAD 0.21 64-bit         2666  19.5-22.5  (+13-16=13)    0.2   +22
 - Floyd 0.9 64-bit                  2658  18.5-23.5  (+13-18=11)    0.2    -5
 - ECE X3.5 64-bit                   2641  19.5-22.5  (+17-20=5 )    6.9    -6
 - Donna 4.1 64-bit                  2610  18.5-23.5  (+8 -13=21)   80.8   -45
 - Asymptote 0.4.2 64-bit            2584  25.0-19.0  (+21-15=8 )   99.7   +14
 - Minic 0.40 64-bit                 2581  22.0-20.0  (+17-15=10)   99.7   -24
 - Coiled 0.6 64-bit                 2573  24.5-15.5  (+18-9 =13)  100.0   +28
 - Ghost 3.1 64-bit                  2551  24.5-17.5  (+22-15=5 )  100.0    -5
 - Betsabe II 1.84                   2543  28.5-11.5  (+24-7 =9 )  100.0   +79
 - Caligula 0.8                      2535  25.5-16.5  (+23-14=5 )  100.0    -2
 - Orion 0.5 64-bit                  2527  24.0-16.0  (+20-12=8 )  100.0   -21
 - Tao 5.6                           2503  24.0-16.0  (+21-13=6 )  100.0   -41
 - Jumbo 0.6.66 64-bit               2490  26.0-14.0  (+21-9 =10)  100.0   -21


Created in 2005-2013 by CCRL team
Last games added on August 24, 2019