CCRL 40/15
Downloads and Statistics
April 4, 2020
Testing summary:
Total: 1'134'104 games
played by 2'636 programs

White wins: 392'217 (34.6%)
Black wins: 290'683 (25.6%)
Draws: 451'204 (39.8%)
White score: 54.5%

Engine Details

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Ethereal 8.12 64-bit in CCRL 40/15, 2020-04-04
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:
Ethereal 8.12 64-bit has no rank with rating of 2611 Elo points (+26 -26),
based on 509 games: 184 wins, 165 losses and 160 draws
Score: 51.9%, Average opponent: −11.2, Draws: 31.4%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Godel 3.4.9 64-bit                      2727   4.0-6.0   (+1 -3 =6 )    0.0   +64
 - Tucano 6.00 64-bit                      2724   4.0-6.0   (+3 -5 =2 )    0.0   +35
 - Amoeba 2.1 64-bit                       2710   3.0-7.0   (+1 -5 =4 )    0.0   -24
 - Frenzee Feb08 32-bit                    2695   4.0-6.0   (+3 -5 =2 )    0.0   +10
 - Booot 4.15.0                            2693   4.0-6.0   (+3 -5 =2 )    0.0   +14
 - Delfi 5.4                               2690   3.5-6.5   (+2 -5 =3 )    0.0   -20
 - Chessmaster 11 Leonidas                 2680   7.5-2.5   (+7 -2 =1 )    0.0  +275
 - RuyDos 1.0.2 64-bit                     2656   2.5-7.5   (+1 -6 =3 )    0.9  -126
 - Scorpio 2.0 32-bit                      2653   4.0-6.0   (+2 -4 =4 )    0.4   -21
 - Spike 1.0a                              2649   5.0-5.0   (+4 -4 =2 )    1.0   +43
 - Gandalf 7 64-bit                        2644   7.0-13.0  (+4 -10=6 )    2.0   -71
 - WyldChess 1.4 64-bit                    2640   5.0-9.0   (+4 -8 =2 )    5.5   -82
 - Sjakk 2.2 64-bit                        2633   3.5-6.5   (+3 -6 =1 )    7.6   -96
 - Cheng3 1.07 32-bit                      2630   5.5-4.5   (+5 -4 =1 )   15.9   +56
 - Rodin 8.0                               2628   4.0-6.0   (+2 -4 =4 )   13.8   -45
 - NoraGrace 2.0 64-bit                    2624   6.0-6.0   (+5 -5 =2 )   20.0   +13
 - Ruffian 2.1.0                           2623   0.0-1.0   (+0 -1 =0 )   20.7  -INF
 - Nebula 2.0 64-bit                       2622   1.0-0.0   (+1 -0 =0 )   24.7  +INF
 - Phalanx XXV                             2619   6.5-4.5   (+6 -4 =1 )   30.2   +81
 - Hamsters 0.7.1                          2618   1.0-1.0   (+1 -1 =0 )   31.9    +7
 - Arasan 14.1 32-bit                      2617   6.5-3.5   (+5 -2 =3 )   39.9  +101
 - Pharaon 3.5.1                           2614   1.0-0.0   (+1 -0 =0 )   44.2  +INF
 - Sloppy 0.2.2 64-bit                     2611   7.5-4.5   (+6 -3 =3 )   49.9   +86
 - GreKo 2015 64-bit                       2609   6.0-4.0   (+5 -3 =2 )   56.0   +72
 - Donna 4.0 64-bit                        2606   6.5-5.5   (+3 -2 =7 )   64.5   +20
 - DanaSah 6.50                            2605   0.5-0.5   (+0 -0 =1 )   64.6   -36
 - Glass 2.0 64-bit                        2598   5.5-6.5   (+3 -4 =5 )   82.4   -44
 - Aristarch 4.50                          2596   1.0-1.0   (+0 -0 =2 )   86.1   -15
 - Muse 0.953 64-bit                       2596   8.5-11.5  (+7 -10=3 )   84.7   -70
 - N2 0.4 64-bit                           2594   7.5-4.5   (+5 -2 =5 )   86.8   +66
 - GreKo 2016 64-bit                       2593   4.5-4.5   (+3 -3 =3 )   86.9    -8
 - Pseudo 0.7c                             2591   0.5-1.5   (+0 -1 =1 )   92.3  -162
 - Amyan 1.72                              2590   0.5-1.5   (+0 -1 =1 )   92.8  -178
 - GarboChess 3.0 64-bit                   2587   1.0-1.0   (+1 -1 =0 )   94.4   -24
 - Jellyfish 1.1 64-bit                    2580   5.5-5.5   (+3 -3 =5 )   98.2   -31
 - Petir 4.999999                          2579   0.5-0.5   (+0 -0 =1 )   98.2   -62
 - Capivara LK 0.09b02f 64-bit             2568   6.0-4.0   (+3 -1 =6 )   99.7    +8
 - Coiled 0.4 64-bit                       2564  10.0-8.0   (+5 -3 =10)   99.9   -15
 - Capivara LK 0.09b02g 64-bit             2561   5.5-2.5   (+4 -1 =3 )   99.9   +73
 - JikChess 0.02 64-bit                    2558  12.5-5.5   (+10-3 =5 )  100.0   +80
 - Ghost 3 64-bit                          2555   3.0-2.0   (+2 -1 =2 )   99.9   +20
 - Gogobello 1.1 64-bit                    2553   7.5-6.5   (+5 -4 =5 )   99.9   -39
 - Dirty ACCA4 64-bit                      2552   6.5-3.5   (+4 -1 =5 )   99.8   +30
 - WyldChess 1.3 64-bit                    2550   6.0-4.0   (+3 -1 =6 )   99.9    -9
 - Ghost 3.1 64-bit                        2548   2.0-2.0   (+2 -2 =0 )  100.0   -63
 - Maverick 1.5 64-bit                     2536   8.0-2.0   (+7 -1 =2 )  100.0  +152
 - Carballo 1.4 64-bit                     2534   4.0-6.0   (+3 -5 =2 )  100.0  -145
 - K2 0.83                                 2533   6.5-3.5   (+3 -0 =7 )  100.0    +1
 - Marvin 2.0.0 64-bit                     2533   2.0-2.0   (+1 -1 =2 )  100.0   -67
 - Fridolin 2.00 64-bit                    2531  10.0-8.0   (+7 -5 =6 )  100.0   -38
 - nanoSzachy 4.1 64-bit                   2530  12.0-6.0   (+10-4 =4 )  100.0   +37
 - CyberPagno 3.0 64-bit                   2511   7.5-6.5   (+6 -5 =3 )  100.0   -76
 - Floyd 0.8 64-bit                        2510   4.5-5.5   (+3 -4 =3 )  100.0  -132
 - Shield 1.3.1 64-bit                     2510   6.5-1.5   (+6 -1 =1 )  100.0  +159


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