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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Eeyore 1.50 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:
Eeyore 1.50 has no rank with rating of 2300 Elo points (+20 -20),
based on 718 games: 287 wins, 277 losses and 154 draws
Score: 50.7%, Average opponent: −6.5, Draws: 21.4%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Simbelmyne 1.3.1 64-bit                 2460   8.5-19.5  (+7 -18=3 )    0.0   -15
 - Ares 2.5 64-bit                         2444  12.5-27.5  (+10-25=5 )    0.0   -24
 - GreKo 7.2 64-bit                        2432   4.5-19.5  (+1 -16=7 )    0.0  -104
 - CeeChess 1.4 64-bit                     2419   6.0-10.0  (+4 -8 =4 )    0.0   +16
 - Zurichess Fribourg 64-bit               2412   3.0-7.0   (+2 -6 =2 )    0.0   -56
 - nanoSzachy 3.8                          2410   2.0-2.0   (+1 -1 =2 )    0.0  +110
 - Rodin 3.0                               2372  12.0-12.0  (+9 -9 =6 )    0.0   +74
 - Amy 0.87b                               2372   1.0-3.0   (+1 -3 =0 )    0.0  -161
 - Phalanx XXII                            2364  10.0-14.0  (+8 -12=4 )    0.0   -10
 - Waxman 2014                             2359   5.5-2.5   (+5 -2 =1 )    0.0  +219
 - Amateur 2.82                            2359   1.5-2.5   (+1 -2 =1 )    0.0   -42
 - Comet B68                               2354   1.0-3.0   (+1 -3 =0 )    0.0  -197
 - RedQueen 0.7 64-bit                     2346  13.5-10.5  (+10-7 =7 )    0.1   +95
 - Waxman 2016                             2344   3.5-4.5   (+2 -3 =3 )    0.1     0
 - Ares 1.004                              2339   1.5-2.5   (+1 -2 =1 )    0.1   -55
 - Phalanx XXIII                           2327   4.5-5.5   (+4 -5 =1 )    5.5   -28
 - Donna 1.0 64-bit                        2326   2.5-1.5   (+2 -1 =1 )    5.0  +127
 - pikoSzachy 3.3                          2326  15.5-8.5   (+14-7 =3 )    6.3  +161
 - OliThink 5.3.0 32-bit                   2323   1.5-2.5   (+0 -1 =3 )    4.4   -54
 - Plisk 0.2.6 32-bit                      2315   4.0-4.0   (+3 -3 =2 )   18.6    +8
 - Ghost 2.0.1                             2306   4.5-3.5   (+3 -2 =3 )   31.7   +51
 - Arion 1.7                               2303  15.5-12.5  (+12-9 =7 )   39.0   +47
 - Aice 0.99.2                             2299  13.5-10.5  (+11-8 =5 )   51.7   +52
 - Chezzz 1.0.3                            2284   3.0-1.0   (+3 -1 =0 )   88.8  +235
 - KnightX 1.92                            2277  10.0-18.0  (+5 -13=10)   96.0  -131
 - Tcheran 2.1 64-bit                      2276  12.0-12.0  (+11-11=2 )   94.7   -23
 - Averno 0.81                             2269   1.0-3.0   (+0 -2 =2 )   99.2  -197
 - Waxman 2010                             2268  13.0-11.0  (+10-8 =6 )   98.9    +6
 - Cheese 1.3                              2267  15.0-13.0  (+11-9 =8 )   99.5    -5
 - Alex 2.09                               2260  14.5-9.5   (+12-7 =5 )   99.3   +47
 - Ant 2006-F                              2259  13.0-11.0  (+12-10=2 )   99.9     0
 - Butcher 1.60n1                          2241   3.5-0.5   (+3 -0 =1 )  100.0  +230
 - Chispa 4.0.3                            2228  13.5-10.5  (+9 -6 =9 )  100.0   -25
 - Arcanum 1.12 64-bit                     2228  21.0-15.0  (+20-14=2 )  100.0    +9
 - Sungorus 1.4                            2214   1.5-2.5   (+1 -2 =1 )  100.0  -198
 - AliChess 4.21                           2213  18.0-10.0  (+14-6 =8 )  100.0   +30
 - RattateChess 1.0 Nosferatu              2208   2.0-2.0   (+1 -1 =2 )  100.0   -80
 - Waxman 2009                             2206  16.5-11.5  (+12-7 =9 )  100.0   -22
 - Aurora 1.0.0 64-bit                     2186  18.5-17.5  (+15-14=7 )  100.0  -100
 - Beowulf 2.4a                            2169   2.5-1.5   (+2 -1 =1 )  100.0   -18
 - Neurosis 2.5                            2156   1.0-3.0   (+1 -3 =0 )  100.0  -395
 - EXchess 5.04b 64-bit                    2134  18.5-5.5   (+17-4 =3 )  100.0   +70
 - Kobra 0.3a 64-bit                       2132  18.5-7.5   (+16-5 =5 )  100.0    +4

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