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

Options
Show each game results
Scorpio 2.1 32-bit 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 2.1 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: +4.9, Draws: 38.2%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Thinker 5.4c Inert 32-bit          2850   1.5-6.5   (+0 -5 =3 )    0.0   -11
 - 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                2756   1.5-2.5   (+1 -2 =1 )    0.0   +22
 - 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 )    0.7  -107
 - Chessmaster 11 Conqueror           2698   3.5-6.5   (+2 -5 =3 )    1.0   -58
 - Frenzee Feb08 32-bit               2695   3.0-5.0   (+0 -2 =6 )    0.9   -20
 - Booot 4.15.0                       2693   5.0-5.0   (+2 -2 =6 )    1.3   +37
 - Delfi 5.4                          2690   3.0-7.0   (+1 -5 =4 )    1.9   -90
 - Chessmaster 11 Toxic               2682   0.5-1.5   (+0 -1 =1 )    6.5  -126
 - Chessmaster 11 Leonidas            2681   2.5-1.5   (+1 -0 =3 )    7.5   +96
 - Movei 00.8.438 (10 10 10)          2667   2.0-4.0   (+1 -3 =2 )   20.7   -97
 - Alaric 707                         2660   3.5-2.5   (+3 -2 =1 )   32.8   +76
 - E.T. Chess 13.01.08                2650   2.5-1.5   (+2 -1 =1 )   54.5   +80
 - ProDeo 1.83c                       2649   9.5-10.5  (+5 -6 =9 )   55.0   -15
 - Cyrano 0.6b17 32-bit               2648   5.5-4.5   (+3 -2 =5 )   58.0   +26
 - Colossus 2008b                     2644   2.5-7.5   (+1 -6 =3 )   68.3  -179
 - Slow Chess Blitz WV2.1             2637   1.5-2.5   (+1 -2 =1 )   80.0  -107
 - Gandalf 6                          2633   1.0-1.0   (+1 -1 =0 )   85.8   -19
 - 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                      2624   1.0-1.0   (+1 -1 =0 )   94.1   -28
 - Tucano 3.00 64-bit                 2620   5.5-4.5   (+3 -2 =5 )   93.9    +3
 - 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 )   95.0  +217
 - ProDeo 1.6                         2618   2.5-1.5   (+1 -0 =3 )   95.9   +33
 - Hamsters 0.7.1                     2618   7.0-5.0   (+4 -2 =6 )   96.7   +12
 - Monolith 0.4 64-bit                2608   5.0-1.0   (+5 -1 =0 )   98.8  +284
 - 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               2583   8.0-4.0   (+6 -2 =4 )   99.9   +40
 - 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 November 16, 2019