CCRL 40/15
Downloads and Statistics
November 16, 2024
Testing summary:
Total: 1'967'497 games
played by 3'973 programs

White wins: 610'660 (31.0%)
Black wins: 425'811 (21.6%)
Draws: 931'026 (47.3%)
White score: 54.7%

Engine Details

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Ethereal 8.05 64-bit in CCRL 40/15, 2024-11-16
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, 2005-2024, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/15 main list:
Ethereal 8.05 64-bit has no rank with rating of 2596 Elo points (+23 -23),
based on 450 games: 151 wins, 153 losses and 146 draws
Score: 49.8%, Average opponent: −0.1, Draws: 32.4%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Octochess r5506 64-bit                  2794   3.5-6.5   (+2 -5 =3 )    0.0   +81
 - Bison 9.11 64-bit                       2759   1.0-9.0   (+0 -8 =2 )    0.0  -161
 - Carballo 1.7 64-bit                     2740   2.0-8.0   (+1 -7 =2 )    0.0  -103
 - Tucano 6.00 64-bit                      2726   5.0-5.0   (+3 -3 =4 )    0.0  +130
 - ProDeo 2.2                              2722   2.5-7.5   (+2 -7 =1 )    0.0   -88
 - Scorpio 2.6 32-bit                      2704   3.5-6.5   (+1 -4 =5 )    0.0    +8
 - Booot 4.15.0                            2692   3.5-6.5   (+1 -4 =5 )    0.0    -4
 - Amoeba 1.3 64-bit                       2691   2.0-8.0   (+1 -7 =2 )    0.0  -142
 - Zurichess Graubuenden 64-bit            2689   4.5-5.5   (+4 -5 =1 )    0.0   +50
 - Cheese 1.8 64-bit                       2684   2.5-7.5   (+0 -5 =5 )    0.0   -79
 - Daydreamer 1.75 64-bit                  2678   2.0-8.0   (+1 -7 =2 )    0.0  -163
 - Djinn 1.021 64-bit                      2663   5.0-5.0   (+3 -3 =4 )    0.0   +62
 - Chessmaster 11                          2663   5.0-5.0   (+4 -4 =2 )    0.0   +61
 - Floyd 0.9 64-bit                        2652   5.0-5.0   (+4 -4 =2 )    0.0   +61
 - Dirty 23Mar2012 32-bit                  2646   5.0-5.0   (+3 -3 =4 )    0.1   +50
 - Rodin 8.0                               2628   5.5-4.5   (+4 -3 =3 )    0.7   +79
 - Sjakk 2.2 64-bit                        2626   4.5-5.5   (+1 -2 =7 )    1.3    -3
 - Nebula 2.0 64-bit                       2618   4.0-6.0   (+2 -4 =4 )    4.3   -52
 - NoraGrace 2.0 64-bit                    2616   7.0-3.0   (+5 -1 =4 )    6.2  +164
 - Phalanx XXV                             2609   5.0-5.0   (+3 -3 =4 )   15.7    +8
 - Sloppy 0.2.2 64-bit                     2607   4.5-5.5   (+1 -2 =7 )   20.2   -17
 - GreKo 2015 64-bit                       2600   5.0-5.0   (+1 -1 =8 )   39.1     0
 - Donna 4.0 64-bit                        2595   3.5-6.5   (+2 -5 =3 )   52.9  -116
 - Muse 0.953 64-bit                       2584   4.0-6.0   (+3 -5 =2 )   81.1  -100
 - Nawito 1.1d                             2577   6.5-3.5   (+5 -2 =3 )   87.0  +104
 - GarboChess 3.0 64-bit                   2573   3.5-6.5   (+3 -6 =1 )   95.1  -165
 - Jellyfish 1.1 64-bit                    2570   4.5-5.5   (+2 -3 =5 )   97.6   -59
 - Coiled 0.4 64-bit                       2548   5.5-4.5   (+4 -3 =3 )  100.0    -2
 - Counter 2.0.2 64-bit                    2547   8.5-1.5   (+7 -0 =3 )   99.9  +210
 - JikChess 0.02 64-bit                    2545   5.0-5.0   (+4 -4 =2 )  100.0   -51
 - Capivara LK 0.09b02c 64-bit             2539   7.0-3.0   (+6 -2 =2 )  100.0  +109
 - Ghost 3.1 64-bit                        2539   9.5-6.5   (+8 -5 =3 )  100.0   +25
 - RubiChess 0.9 64-bit                    2539   3.0-3.0   (+2 -2 =2 )  100.0   -57
 - Gogobello 1.1 64-bit                    2539   4.0-6.0   (+1 -3 =6 )  100.0  -118
 - Ghost 3 64-bit                          2531   5.5-4.5   (+5 -4 =1 )  100.0   -17
 - WyldChess 1.3 64-bit                    2530   6.0-4.0   (+2 -0 =8 )  100.0    -5
 - Marvin 2.0.0 64-bit                     2515   7.5-4.5   (+7 -4 =1 )  100.0   +38
 - Orion 0.5 64-bit                        2512   7.0-1.0   (+6 -0 =2 )  100.0  +206
 - ECE X2                                  2494   5.5-4.5   (+4 -3 =3 )  100.0   -58
 - Winter 0.1.1 64-bit                     2476   2.0-4.0   (+1 -3 =2 )  100.0  -254
 - Jumbo 0.6.10 64-bit                     2460   6.0-4.0   (+4 -2 =4 )  100.0   -67
 - Lozza 1.18 64-bit                       2451   7.0-1.0   (+6 -0 =2 )  100.0  +145
 - Kimbo 1.0.0 64-bit                      2447  17.0-3.0   (+16-2 =2 )  100.0  +162
 - Jumbo 0.6.31 64-bit                     2446   6.0-2.0   (+5 -1 =2 )  100.0   +45
 - Counter 1.99 64-bit                     2444   2.5-3.5   (+1 -2 =3 )  100.0  -220


Created in 2005-2013 by CCRL team
Last games added on November 16, 2024