CCRL 40/4
Downloads and Statistics
July 6, 2019
Testing summary:
Total: 2'062'148 games
played by 2'380 programs
27711 CPU days (X2 4600+)

White wins: 801'254 (38.9%)
Black wins: 648'494 (31.4%)
Draws: 612'400 (29.7%)
White score: 53.7%

Engine Details

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Scorpio 1.84 in CCRL 40/4, 2019-07-06
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 4 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 1.5 minutes on a modern Intel CPU.
Tested by CCRL team, 2005-2019, http://computerchess.org.uk/ccrl/404/

CCRL 40/4 main list:
Scorpio 1.84 has no rank with rating of 2633 Elo points (+20 -20),
based on 1026 games: 142 wins, 613 losses and 271 draws
Score: 27.0%, Average opponent: +169.7, Draws: 26.4%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Rybka 2.3 LK 32-bit                2897   8.0-56.0  (+2 -50=12)    0.0   -39
 - Rybka 2.3.1 32-bit                 2894  10.5-53.5  (+3 -46=15)    0.0    +3
 - Rybka 2.2 32-bit                   2894   6.5-57.5  (+1 -52=11)    0.0   -76
 - Fritz 11                           2888   6.0-46.0  (+1 -41=10)    0.0   -60
 - Rybka 2.3 32-bit                   2874  12.0-51.0  (+3 -42=18)    0.0   +16
 - Rybka 2.1 32-bit                   2857  25.0-103.0 (+8 -86=34)    0.0    +1
 - Hiarcs 11.1                        2804  15.0-49.0  (+7 -41=16)    0.0   -24
 - Fruit 05/11/03                     2792  11.0-21.0  (+7 -17=8 )    0.0   +45
 - Rybka 1.0 32-bit                   2792  18.5-45.5  (+9 -36=19)    0.0   +12
 - Hiarcs 11                          2791  17.0-47.0  (+9 -39=16)    0.0   -11
 - Fruit 2.3                          2783   8.0-24.0  (+5 -21=6 )    0.0   -45
 - Fruit 2.3.1                        2781  10.5-21.5  (+7 -18=7 )    0.0   +24
 - Toga II 1.3.1                      2773  20.0-49.0  (+9 -38=22)    0.0    -4
 - Hiarcs X50                         2756  13.5-20.5  (+7 -14=13)    0.0   +53
 - Fritz 9                            2751  13.5-20.5  (+8 -15=11)    0.0   +50
 - Hiarcs X54 32-bit                  2745  13.0-21.0  (+8 -16=10)    0.0   +32
 - Spike 1.2 Turin                    2731   0.5-1.5   (+0 -1 =1 )    0.0   -59
 - Chess Tiger 2007                   2701  13.5-18.5  (+8 -13=11)    0.0   +18
 - Naum 2.0 32-bit                    2700   1.0-1.0   (+0 -0 =2 )    0.0   +67
 - Glaurung 1.2.1 32-bit              2658   1.0-1.0   (+1 -1 =0 )    1.5   +25
 - Gandalf 6                          2628  16.0-14.0  (+9 -7 =14)   69.2   +15
 - Slow Chess Blitz WV2.1             2615   1.0-0.0   (+1 -0 =0 )   95.7  +INF
 - ProDeo 1.2                         2609  18.0-14.0  (+16-12=4 )   98.4   +25
 - List 5.12                          2592   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - Jonny 2.83 32-bit                  2552  17.5-12.5  (+12-7 =11)  100.0   -25


Created in 2005-2013 by CCRL team
Last games added on July 6, 2019