CCRL 40/4
Downloads and Statistics
June 15, 2019
Testing summary:
Total: 2'051'440 games
played by 2'369 programs
27518 CPU days (X2 4600+)

White wins: 797'129 (38.9%)
Black wins: 645'243 (31.5%)
Draws: 609'068 (29.7%)
White score: 53.7%

Engine Details

Options
Show each game results
Scorpio 2.8 64-bit 4CPU in CCRL 40/4, 2019-06-15
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 2.8 64-bit 4CPU is #59 with rating of 2994 Elo points (+19 -19),
based on 977 games: 227 wins, 397 losses and 353 draws
Score: 41.3%, Average opponent: +57.0, Draws: 36.1%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Laser 1.5 64-bit 4CPU              3171  10.0-30.0  (+3 -23=14)    0.0    +8
 - Sting SF 9 64-bit 4CPU             3155   7.5-32.5  (+0 -25=15)    0.0   -46
 - Naum 4.6 64-bit 4CPU               3152  10.0-30.0  (+4 -24=12)    0.0   -17
 - Strelka 5.5 64-bit                 3140  11.0-29.0  (+4 -22=14)    0.0    -5
 - Pedone 1.7 64-bit 4CPU             3136  11.0-29.0  (+4 -22=14)    0.0    -9
 - ChessBrainVB 3.70 4CPU             3127  13.0-36.0  (+6 -29=14)    0.0   -32
 - Defenchess (SCTR) 1.1f 64-bit 4CPU 3120  13.5-26.5  (+4 -17=19)    0.0   +28
 - Ethereal 9.00 64-bit 4CPU          3089  16.5-23.5  (+7 -14=19)    0.0   +40
 - Pirarucu 2.9.5 64-bit 4CPU         3082  10.5-17.5  (+3 -10=15)    0.0   +16
 - Xiphos 0.1 64-bit 4CPU             3077  12.0-28.0  (+5 -21=14)    0.0   -51
 - Crafty 25.2 64-bit 4CPU            3057  16.5-23.5  (+7 -14=19)    0.0   +10
 - Amoeba 3.0 64-bit 4CPU             3050  14.5-20.5  (+8 -14=13)    0.0    +1
 - Rodent III 0.232 64-bit 4CPU       3049  12.5-27.5  (+7 -22=11)    0.0   -78
 - Spike 1.4 Leiden 4CPU              3037  21.0-19.0  (+15-13=12)    0.0   +63
 - SmarThink 1.98 64-bit              3036  15.0-25.0  (+11-21=8 )    0.0   -51
 - Hakkapeliitta TCEC v2 64-bit       3023  16.5-23.5  (+9 -16=15)    0.4   -29
 - EXchess 7.97b 64-bit 4CPU          3013  23.0-17.0  (+13-7 =20)    6.8   +63
 - Demolito 2017-08-26 64-bit 4CPU    3003  18.0-22.0  (+11-15=14)   27.7   -24
 - Tucano 7.00 64-bit 4CPU            2995  15.0-25.0  (+9 -19=12)   47.6   -80
 - Scorpio 2.7.9 64-bit 4CPU          2982  27.5-12.5  (+17-2 =21)   78.2   +96
 - Gaviota 1.0 64-bit 4CPU            2972  26.0-14.0  (+21-9 =10)   96.4   +84
 - Toga II 4.0 64-bit 4CPU            2963  18.0-12.0  (+11-5 =14)   98.8   +29
 - The Baron 3.43 64-bit 4CPU         2943  21.0-14.0  (+17-10=8 )   99.9   +23
 - DisasterArea 1.65 64-bit 4CPU      2932  20.5-19.5  (+15-14=11)  100.0   -53
 - Fruit Reloaded 3.2.1 64-bit 4CPU   2928  23.5-16.5  (+16-9 =15)  100.0   -10


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