CCRL 40/15
Downloads and Statistics
January 24, 2021
Testing summary:
Total: 1'209'412 games
played by 2'772 programs

White wins: 415'904 (34.4%)
Black wins: 306'459 (25.3%)
Draws: 487'049 (40.3%)
White score: 54.5%

Engine Details

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Scorpio 2.7.9 64-bit in CCRL 40/15, 2021-01-24
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 15 minutes on an Intel i7-4770k.
Tested by CCRL team, 2005-2021, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/15 main list:
Scorpio 2.7.9 64-bit has no rank with rating of 2866 Elo points (+26 -25),
based on 500 games: 170 wins, 147 losses and 183 draws
Score: 52.3%, Average opponent: −17.4, Draws: 36.6%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Ethereal 9.00 64-bit                    2967  10.5-19.5  (+4 -13=13)    0.0    +9
 - Hannibal 1.3 64-bit                     2962   5.0-5.0   (+4 -4 =2 )    0.0   +96
 - Wasp 2.6 64-bit                         2946   3.0-7.0   (+0 -4 =6 )    0.0   -31
 - Chiron 1.1a 32-bit                      2930   3.5-6.5   (+2 -5 =3 )    0.0   -35
 - Bobcat 8.0 64-bit                       2923   6.5-4.5   (+4 -2 =5 )    0.0  +120
 - Spike 1.4 Leiden                        2914   6.0-4.0   (+5 -3 =2 )    0.0  +127
 - Toga II 4.0 64-bit                      2903   4.0-6.0   (+1 -3 =6 )    0.4   -21
 - Amoeba 2.7 64-bit                       2901   4.5-5.5   (+3 -4 =3 )    0.7    +3
 - Atlas 3.91 64-bit                       2898   6.5-6.5   (+5 -5 =3 )    1.4   +32
 - chess22k 1.7 64-bit                     2898   5.5-10.5  (+3 -8 =5 )    2.6   -74
 - EXchess 7.97b 64-bit                    2893   5.5-4.5   (+3 -2 =5 )    2.9   +58
 - Deuterium 14.3.34.130 64-bit            2890   5.5-4.5   (+3 -2 =5 )    4.3   +51
 - Demolito 2017-08-26 64-bit              2889   2.0-8.0   (+1 -7 =2 )    7.5  -206
 - Ethereal 8.62 64-bit                    2884   4.5-5.5   (+2 -3 =5 )   14.8   -12
 - Quazar 0.4 32-bit                       2879   4.5-5.5   (+2 -3 =5 )   17.7   -10
 - Protector 1.4.0 32-bit                  2878   2.0-8.0   (+1 -7 =2 )   20.0  -223
 - Gull 1.2 32-bit                         2876   4.0-6.0   (+2 -4 =4 )   23.3   -57
 - Spark 1.0 32-bit                        2864   5.5-4.5   (+5 -4 =1 )   55.7   +40
 - Dirty 30Apr2017 64-bit                  2856   4.0-6.0   (+1 -3 =6 )   74.7   -65
 - Naum 3 32-bit                           2851   5.0-5.0   (+4 -4 =2 )   83.4   -20
 - Andscacs 0.70 64-bit                    2851   4.5-5.5   (+2 -3 =5 )   77.8   -38
 - DisasterArea 1.65 64-bit                2847   6.0-4.0   (+3 -1 =6 )   90.1   +36
 - Atlas 3.80 64-bit                       2847   6.0-4.0   (+5 -3 =2 )   89.8   +61
 - Thinker 5.3b Inert 32-bit               2845   5.5-4.5   (+2 -1 =7 )   90.4    +6
 - Vajolet2 1.28 64-bit                    2845   5.5-4.5   (+4 -3 =3 )   88.6    +5
 - Tornado 8.0 64-bit                      2842   5.5-4.5   (+4 -3 =3 )   95.1   +11
 - The Baron 3.41 64-bit                   2837   5.0-5.0   (+3 -3 =4 )   95.5   -29
 - Fruit Reloaded 3.2.1 64-bit             2836   8.5-11.5  (+4 -7 =9 )   98.0   -76
 - Tucano 7.00 64-bit                      2825  12.0-8.0   (+7 -3 =10)   99.5   +21
 - Rybka 1.0 64-bit                        2824   5.0-5.0   (+4 -4 =2 )   99.8   -36
 - Murka 3 64-bit                          2823   5.5-4.5   (+4 -3 =3 )   99.9    -6
 - Ethereal 8.37 64-bit                    2816   6.0-4.0   (+4 -2 =4 )   99.6    +9
 - GNU Chess 5.60 64-bit                   2813   6.5-3.5   (+4 -1 =5 )  100.0   +37
 - Rhetoric 1.4.3 64-bit                   2793   7.0-3.0   (+5 -1 =4 )  100.0   +54
 - Zappa Mexico 32-bit                     2789   6.5-3.5   (+4 -1 =5 )  100.0    +9
 - Loop 13.6 (Loop 2007) 64-bit            2789   5.0-5.0   (+4 -4 =2 )  100.0   -81
 - Fizbo 1.1 64-bit                        2785   7.0-3.0   (+6 -2 =2 )  100.0   +68
 - Octochess r5506 64-bit                  2783   6.5-3.5   (+5 -2 =3 )  100.0   +21
 - Twisted Logic 20100131x 64-bit          2770   6.0-4.0   (+4 -2 =4 )  100.0   -31
 - RuyDos 1.0.27 64-bit                    2763   6.0-4.0   (+5 -3 =2 )  100.0   -34
 - Bison 9.11 64-bit                       2756   7.5-2.5   (+6 -1 =3 )  100.0   +64
 - Marvin 2.2.0 64-bit                     2718   8.5-1.5   (+7 -0 =3 )  100.0  +102
 - Shield 2.0 64-bit                       2712  15.0-5.0   (+13-3 =4 )  100.0   +37
 - Carballo 1.6 64-bit                     2709   7.5-2.5   (+6 -1 =3 )  100.0   +22


Created in 2005-2013 by CCRL team
Last games added on January 24, 2021