CCRL 40/15
Downloads and Statistics
September 26, 2020
Testing summary:
Total: 1'179'815 games
played by 2'715 programs

White wins: 406'597 (34.5%)
Black wins: 300'322 (25.5%)
Draws: 472'896 (40.1%)
White score: 54.5%

Engine Details

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Eeyore 1.50 in CCRL 40/15, 2020-09-26
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:
Eeyore 1.50 has no rank with rating of 2344 Elo points (+26 -26),
based on 512 games: 204 wins, 182 losses and 126 draws
Score: 52.1%, Average opponent: −15.3, Draws: 24.6%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - GreKo 7.2 64-bit                        2460   4.5-19.5  (+1 -16=7 )    0.0  -108
 - Zurichess Fribourg 64-bit               2441   3.0-7.0   (+2 -6 =2 )    0.0   -56
 - nanoSzachy 3.8                          2439   2.0-2.0   (+1 -1 =2 )    0.0   +95
 - Rodin 3.0                               2404  12.0-12.0  (+9 -9 =6 )    0.0   +62
 - Amy 0.87b                               2403   1.0-3.0   (+1 -3 =0 )    0.1  -167
 - Amateur 2.82                            2396   1.5-2.5   (+1 -2 =1 )    0.1   -40
 - Phalanx XXII                            2394  10.0-14.0  (+8 -12=4 )    0.3   -13
 - Waxman 2014                             2391   5.5-2.5   (+5 -2 =1 )    0.3  +196
 - Comet B68                               2385   1.0-3.0   (+1 -3 =0 )    0.7  -194
 - Waxman 2016                             2379   3.5-4.5   (+2 -3 =3 )    2.7    -1
 - Ares 1.004                              2374   1.5-2.5   (+1 -2 =1 )    3.2   -52
 - RedQueen 0.7 64-bit                     2367  13.5-10.5  (+10-7 =7 )   14.6   +64
 - Phalanx XXIII                           2365   4.5-5.5   (+4 -5 =1 )   16.5   -23
 - OliThink 5.3.0 32-bit                   2359   1.5-2.5   (+0 -1 =3 )   19.8   -52
 - pikoSzachy 3.3                          2359  15.5-8.5   (+14-7 =3 )   24.0  +132
 - Donna 1.0 64-bit                        2358   2.5-1.5   (+2 -1 =1 )   24.7  +105
 - Plisk 0.2.6 32-bit                      2350   4.0-4.0   (+3 -3 =2 )   39.6     0
 - Arion 1.7                               2343  15.5-12.5  (+12-9 =7 )   54.2   +36
 - Ghost 2.0.1                             2343   4.5-3.5   (+3 -2 =3 )   53.4   +36
 - Aice 0.99.2                             2338  13.5-10.5  (+11-8 =5 )   65.2   +38
 - Chezzz 1.0.3                            2324   3.0-1.0   (+3 -1 =0 )   89.7  +215
 - KnightX 1.92                            2317  10.0-18.0  (+5 -13=10)   95.4  -120
 - Averno 0.81                             2315   1.0-3.0   (+0 -2 =2 )   96.5  -179
 - Cheese 1.3                              2309  15.0-13.0  (+11-9 =8 )   98.7   -12
 - Waxman 2010                             2309  13.0-11.0  (+10-8 =6 )   98.0    -1
 - Ant 2006-F                              2302  13.0-11.0  (+12-10=2 )   99.5    -7
 - Alex 2.09                               2301  14.5-9.5   (+12-7 =5 )   98.5   +32
 - Butcher 1.60n1                          2286   3.5-0.5   (+3 -0 =1 )   99.9  +224
 - Chispa 4.0.3                            2275  13.5-10.5  (+9 -6 =9 )  100.0   -29
 - Sungorus 1.4 32-bit                     2260   1.5-2.5   (+1 -2 =1 )  100.0  -179
 - AliChess 4.21                           2259  18.0-10.0  (+14-6 =8 )  100.0   +17
 - RattateChess 1.0 Nosferatu              2254   2.0-2.0   (+1 -1 =2 )  100.0   -79
 - Waxman 2009                             2254  16.5-11.5  (+12-7 =9 )  100.0   -29
 - Beowulf 2.4a 32-bit                     2219   2.5-1.5   (+2 -1 =1 )  100.0   -29
 - Neurosis 2.5                            2207   1.0-3.0   (+1 -3 =0 )  100.0  -372
 - EXchess 5.04b 64-bit                    2188  18.5-5.5   (+17-4 =3 )  100.0   +65


Created in 2005-2013 by CCRL team
Last games added on September 26, 2020