CCRL 40/40
Downloads and Statistics
June 15, 2019
Testing summary:
Total: 1'059'406 games
played by 2'473 programs
144801 CPU days (X2 4600+)

White wins: 368'317 (34.8%)
Black wins: 274'199 (25.9%)
Draws: 416'890 (39.4%)
White score: 54.4%

Engine Details

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Scorpio 2.9 MCTS 64-bit in CCRL 40/40, 2019-06-15
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 64-bit has no rank with rating of 2842 Elo points (+59 -59),
based on 88 games: 25 wins, 27 losses and 36 draws
Score: 48.9%, Average opponent: +5.1, Draws: 40.9%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Dirty CUCUMBER 64-bit              2915   0.5-3.5   (+0 -3 =1 )    0.9  -211
 - Toga II 4.0 64-bit                 2904   1.5-2.5   (+0 -1 =3 )    2.2    +3
 - Atlas 3.91 64-bit                  2900   6.0-2.0   (+5 -1 =2 )    3.1  +239
 - Winter 0.5 64-bit                  2893   1.0-3.0   (+0 -2 =2 )    5.2   -97
 - Godel 5.5.1 64-bit                 2868   3.5-4.5   (+3 -4 =1 )   20.1   -24
 - The Baron 3.44 64-bit              2861   4.0-4.0   (+2 -2 =4 )   27.4   +23
 - Marvin 3.3.2 64-bit                2852   2.0-2.0   (+1 -1 =2 )   38.4   +19
 - Tucano 7.06 64-bit                 2847   2.0-2.0   (+1 -1 =2 )   43.8    +5
 - Lc0 0.21.1 w11258 64-bit           2845   2.5-1.5   (+1 -0 =3 )   47.6   +60
 - Tucano 7.07 64-bit                 2840   1.0-3.0   (+0 -2 =2 )   52.7  -157
 - Marvin 3.2.0 64-bit                2836   1.5-2.5   (+1 -2 =1 )   57.8  -100
 - Counter 3.2 64-bit                 2832   5.5-2.5   (+3 -0 =5 )   62.9   +93
 - Fruit Reloaded 3.2.1 64-bit        2832   3.0-5.0   (+2 -4 =2 )   63.2   -91
 - Zurichess Neuchatel 64-bit         2820   3.0-1.0   (+2 -0 =2 )   76.4  +126
 - Monolith 1.0 64-bit                2795   2.5-5.5   (+1 -4 =3 )   93.8  -159
 - Topple 0.4.0 64-bit                2709   3.5-0.5   (+3 -0 =1 )  100.0  +150


Created in 2005-2013 by CCRL team
Last games added on June 15, 2019