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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Scorpio 2.8 64-bit 4CPU 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:
Scorpio 2.8 64-bit 4CPU is #56 with rating of 2985 Elo points (+25 -25),
based on 472 games: 124 wins, 125 losses and 223 draws
Score: 49.9%, Average opponent: −0.8, Draws: 47.2%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Wasp 3.50 64-bit 4CPU              3102  13.5-24.5  (+2 -13=23)    0.0   +36
 - Rodent III 0.276 64-bit 4CPU       3067   2.5-3.5   (+1 -2 =3 )    0.0   +35
 - RubiChess 1.3 64-bit 4CPU          3066  12.0-30.0  (+6 -24=12)    0.0   -70
 - Demolito 2018-10-29 64-bit 4CPU    3057   8.5-7.5   (+5 -4 =7 )    0.0   +97
 - Hiarcs 14 4CPU                     3054   3.0-3.0   (+1 -1 =4 )    0.0   +75
 - Amoeba 3.0 64-bit 4CPU             3053  11.5-18.5  (+2 -9 =19)    0.0     0
 - Bobcat 8.0 64-bit 4CPU             3026   3.0-3.0   (+2 -2 =2 )    0.9   +41
 - Pirarucu 2.7.4 64-bit 4CPU         3022  25.0-23.0  (+13-11=24)    1.2   +46
 - Crafty 25.2 64-bit 4CPU            3014  15.5-14.5  (+8 -7 =15)    2.7   +38
 - Cheng 4.39 64-bit 4CPU             3010  13.0-23.0  (+5 -15=16)    5.0   -60
 - Winter 0.5 64-bit 4CPU             2963   5.0-5.0   (+2 -2 =6 )   87.9   -22
 - Toga II 4.0 64-bit 4CPU            2958  18.0-12.0  (+12-6 =12)   95.4   +34
 - Lc0 0.20.1 w11258 64-bit           2954   8.0-2.0   (+7 -1 =2 )   92.1  +203
 - Tucano 7.07 64-bit 4CPU            2941   9.5-6.5   (+4 -1 =11)   98.1    +7
 - The Baron 3.44 64-bit 4CPU         2939   4.5-5.5   (+2 -3 =5 )   99.2   -73
 - Marvin 3.2.0 64-bit 4CPU           2922  25.5-18.5  (+15-8 =21)  100.0   -15
 - Gogobello 2.0 64-bit 4CPU          2913  16.0-14.0  (+8 -6 =16)  100.0   -52
 - Monolith 1.0 64-bit 4CPU           2855  18.5-13.5  (+10-5 =17)  100.0   -83
 - Shield 2.1 64-bit 4CPU             2844  23.0-9.0   (+19-5 =8 )  100.0   +17


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