CCRL 40/15
Downloads and Statistics
May 8, 2021
Testing summary:
Total: 1'242'291 games
played by 2'843 programs

White wins: 425'658 (34.3%)
Black wins: 312'703 (25.2%)
Draws: 503'930 (40.6%)
White score: 54.5%

Engine Details

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Orion 0.7 64-bit in CCRL 40/15, 2021-05-08
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:
Orion 0.7 64-bit has no rank with rating of 2760 Elo points (+25 -25),
based on 526 games: 160 wins, 149 losses and 217 draws
Score: 51.0%, Average opponent: −4.7, Draws: 41.3%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Dirty CUCUMBER 64-bit                   2917   1.0-3.0   (+1 -3 =0 )    0.0   -70
 - Asymptote 0.8 64-bit                    2911   0.5-3.5   (+0 -3 =1 )    0.0  -131
 - Koivisto 3.0 64-bit                     2899   3.5-6.5   (+2 -5 =3 )    0.0   +34
 - Stash 23.0 64-bit                       2880   3.0-5.0   (+1 -3 =4 )    0.0   +42
 - Gull 1.2 32-bit                         2875   5.0-15.0  (+4 -14=2 )    0.0   -90
 - The Baron 3.44 64-bit                   2865   1.0-3.0   (+1 -3 =0 )    0.0  -130
 - Zappa Mexico II 64-bit                  2852   7.5-12.5  (+1 -6 =13)    0.0   +25
 - Nemo 1.0.1 64-bit                       2846   8.0-12.0  (+6 -10=4 )    0.0    +9
 - Cheese 2.2 64-bit                       2838   2.5-1.5   (+1 -0 =3 )    0.0  +137
 - Onno 1.2.70 64-bit                      2833   4.5-15.5  (+0 -11=9 )    0.0   -99
 - Weiss 1.0 64-bit                        2832   8.5-15.5  (+3 -10=11)    0.0   -17
 - tomitankChess 4.2 64-bit                2817   2.5-1.5   (+2 -1 =1 )    0.1  +139
 - tomitankChess 4.0 64-bit                2817   2.5-1.5   (+2 -1 =1 )    0.0  +152
 - Crafty 25.1 64-bit                      2812  12.5-7.5   (+8 -3 =9 )    0.1  +129
 - The Baron 3.42 64-bit                   2796  10.5-9.5   (+6 -5 =9 )    0.6   +50
 - RuyDos 1.1.11 64-bit                    2785   4.0-4.0   (+2 -2 =4 )    5.8   +25
 - Cheese 2.1 64-bit                       2780   1.0-3.0   (+0 -2 =2 )   10.1  -129
 - MinkoChess 1.2 32-bit                   2779  14.5-5.5   (+11-2 =7 )    8.9  +166
 - Jonny 4.00                              2776  11.0-9.0   (+8 -6 =6 )   12.3   +50
 - Stash 21.2 64-bit                       2775   2.0-2.0   (+1 -1 =2 )   21.5   +15
 - Devel 3.2.9                             2745  15.0-13.0  (+10-8 =10)   80.8    +8
 - Arminius 2018-12-23 64-bit              2732   4.5-3.5   (+2 -1 =5 )   97.6    +8
 - GreKo 2018.12 64-bit                    2721  12.0-8.0   (+8 -4 =8 )   98.9   +26
 - ProDeo 2.2                              2720  13.5-6.5   (+11-4 =5 )   99.6   +84
 - GreKo 2020.03 64-bit                    2714   2.0-2.0   (+1 -1 =2 )   99.7   -35
 - Chessmaster 11 Archangel                2701   9.5-10.5  (+4 -5 =11)  100.0   -72
 - Benjamin 1.0                            2698   2.0-2.0   (+1 -1 =2 )  100.0   -72
 - DanaSah 8.3                             2696  15.0-13.0  (+8 -6 =14)  100.0   -40
 - ECE 20.1 64-bit                         2692   2.5-1.5   (+2 -1 =1 )  100.0   +27
 - Fridolin 3.10 64-bit                    2683   1.5-2.5   (+0 -1 =3 )  100.0  -144
 - WyldChess 1.51 64-bit                   2682  12.5-7.5   (+7 -2 =11)  100.0    -7
 - Daydreamer 1.75 64-bit                  2680  12.0-8.0   (+7 -3 =10)  100.0   -20
 - Fridolin 3.00 64-bit                    2675  11.0-9.0   (+8 -6 =6 )  100.0   -51
 - RedQueen 1.1.3 64-bit                   2672  10.0-10.0  (+5 -5 =10)  100.0   -88
 - Francesca MAD 0.21 64-bit               2671  12.5-7.5   (+8 -3 =9 )  100.0    -9
 - Djinn 1.021 64-bit                      2667  11.5-8.5   (+7 -4 =9 )  100.0   -44
 - K2 0.95                                 2662   2.5-1.5   (+1 -0 =3 )  100.0   -30
 - Drosophila 1.6 64-bit                   2648  13.5-6.5   (+10-3 =7 )  100.0    +2


Created in 2005-2013 by CCRL team
Last games added on May 8, 2021