CCRL 40/15
Downloads and Statistics
July 4, 2020
Testing summary:
Total: 1'159'254 games
played by 2'684 programs

White wins: 400'214 (34.5%)
Black wins: 295'886 (25.5%)
Draws: 463'154 (40.0%)
White score: 54.5%

Engine Details

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Scorpio 2.1 32-bit in CCRL 40/15, 2020-07-04
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, 2005-2020, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/15 main list:
Scorpio 2.1 32-bit has no rank with rating of 2652 Elo points (+34 -34),
based on 280 games: 84 wins, 89 losses and 107 draws
Score: 49.1%, Average opponent: +4.8, Draws: 38.2%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Thinker 5.4c Inert 32-bit               2849   1.5-6.5   (+0 -5 =3 )    0.0   -12
 - Stockfish 1.4 32-bit                    2830   2.0-2.0   (+1 -1 =2 )    0.0  +188
 - Grapefruit 1.0 32-bit                   2826   1.0-3.0   (+0 -2 =2 )    0.0   +17
 - Fruit 2.3.1                             2786   1.5-2.5   (+1 -2 =1 )    0.0   +38
 - Bright 0.4a                             2776   2.0-6.0   (+0 -4 =4 )    0.0   -22
 - Glaurung 2.2 32-bit                     2755   1.5-2.5   (+1 -2 =1 )    0.0   +21
 - Twisted Logic 20080620                  2723   2.5-7.5   (+2 -7 =1 )    0.0  -135
 - Chessmaster 11 Aiglos II                2701   0.5-1.5   (+0 -1 =1 )    0.6  -107
 - Frenzee Feb08 32-bit                    2695   3.0-5.0   (+0 -2 =6 )    0.9   -20
 - Chessmaster 11 Conqueror                2694   3.5-6.5   (+2 -5 =3 )    1.5   -62
 - Booot 4.15.0                            2693   5.0-5.0   (+2 -2 =6 )    1.3   +37
 - Delfi 5.4                               2689   3.0-7.0   (+1 -5 =4 )    1.9   -91
 - Chessmaster 11 Toxic                    2682   0.5-1.5   (+0 -1 =1 )    6.6  -126
 - Chessmaster 11 Leonidas                 2680   2.5-1.5   (+1 -0 =3 )    8.2   +95
 - Movei 00.8.438 (10 10 10)               2667   2.0-4.0   (+1 -3 =2 )   20.4   -97
 - Alaric 707                              2661   3.5-2.5   (+3 -2 =1 )   31.7   +77
 - E.T. Chess 13.01.08                     2650   2.5-1.5   (+2 -1 =1 )   55.1   +80
 - ProDeo 1.83c                            2650   9.5-10.5  (+5 -6 =9 )   54.4   -14
 - Cyrano 0.6b17 32-bit                    2648   5.5-4.5   (+3 -2 =5 )   58.6   +26
 - Colossus 2008b                          2643   2.5-7.5   (+1 -6 =3 )   68.5  -180
 - Slow Chess Blitz WV2.1                  2637   1.5-2.5   (+1 -2 =1 )   79.6  -107
 - Gandalf 6                               2634   1.0-1.0   (+1 -1 =0 )   84.2   -18
 - Crafty 23.0 32-bit                      2630   3.5-6.5   (+1 -4 =5 )   83.9  -108
 - WildCat 8                               2629   3.5-4.5   (+3 -4 =1 )   89.5   -69
 - Ruffian 2.1.0                           2623   1.0-1.0   (+1 -1 =0 )   94.0   -29
 - Bison 9.6                               2620   2.0-2.0   (+1 -1 =2 )   94.1   -32
 - BugChess2 1.6.3 32-bit                  2620   8.5-1.5   (+7 -0 =3 )   94.9  +217
 - Tucano 3.00 64-bit                      2620   5.5-4.5   (+3 -2 =5 )   93.8    +3
 - Hamsters 0.7.1                          2618   7.0-5.0   (+4 -2 =6 )   96.7   +12
 - ProDeo 1.6                              2618   2.5-1.5   (+1 -0 =3 )   95.9   +33
 - Monolith 0.4 64-bit                     2609   5.0-1.0   (+5 -1 =0 )   98.6  +285
 - Donna 4.0 64-bit                        2606   5.0-3.0   (+3 -1 =4 )   99.3   +27
 - Alfil 8.1.1                             2601   4.5-3.5   (+3 -2 =3 )   99.7    -3
 - Sloppy 0.2.2 32-bit                     2599   5.0-3.0   (+4 -2 =2 )   99.8   +35
 - The Baron 2.23 32-bit                   2595   6.0-2.0   (+5 -1 =2 )   99.9  +125
 - Pseudo 0.7c                             2591   0.5-1.5   (+0 -1 =1 )  100.0  -203
 - Schooner 1.83 64-bit                    2584   8.0-4.0   (+6 -2 =4 )   99.9   +41
 - Jellyfish 1.1 64-bit                    2580   6.5-1.5   (+5 -0 =3 )  100.0  +137
 - Petir 4.999999                          2579   5.0-3.0   (+4 -2 =2 )  100.0   +14
 - Chronos 1.9.5                           2554   0.5-1.5   (+0 -1 =1 )  100.0  -254


Created in 2005-2013 by CCRL team
Last games added on July 4, 2020