CCRL 40/15
Downloads and Statistics
May 24, 2020
Testing summary:
Total: 1'147'168 games
played by 2'661 programs

White wins: 396'304 (34.5%)
Black wins: 293'262 (25.6%)
Draws: 457'602 (39.9%)
White score: 54.5%

Engine Details

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Alex 2.12a in CCRL 40/15, 2020-05-24
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:
Alex 2.12a has no rank with rating of 2331 Elo points (+34 -34),
based on 316 games: 118 wins, 130 losses and 68 draws
Score: 48.1%, Average opponent: +14.2, Draws: 21.5%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Pupsi2 0.08                             2473   0.0-4.0   (+0 -4 =0 )    0.0  -INF
 - Gaviota 0.80 32-bit                     2468   2.0-6.0   (+2 -6 =0 )    0.0   -88
 - GreKo 8.0 32-bit                        2450   1.0-3.0   (+1 -3 =0 )    0.0  -106
 - nanoSzachy 3.8                          2439   4.5-3.5   (+4 -3 =1 )    0.0  +160
 - Delphil 2.6b                            2436   2.0-2.0   (+1 -1 =2 )    0.0  +105
 - Glass 1.6                               2429   1.5-2.5   (+0 -1 =3 )    0.0   +38
 - GreKo 7.2 32-bit                        2429   1.5-2.5   (+1 -2 =1 )    0.0    +6
 - Delphil 2.6a                            2416   1.0-3.0   (+1 -3 =0 )    0.0  -140
 - Eeyore 1.52 32-bit                      2406   4.5-7.5   (+3 -6 =3 )    0.0    -9
 - Rodin 3.0                               2404   0.5-3.5   (+0 -3 =1 )    0.0  -215
 - Pawny 0.2 32-bit                        2401   5.5-2.5   (+4 -1 =3 )    0.1  +194
 - Amateur 2.82                            2394  13.0-19.0  (+11-17=4 )    0.1    -9
 - Horizon 4.4                             2386  11.0-21.0  (+8 -18=6 )    0.2   -65
 - Ares 1.004                              2374  11.0-7.0   (+10-6 =2 )    1.1  +130
 - OliThink 5.3.0 32-bit                   2359   3.0-5.0   (+3 -5 =0 )    7.9   -87
 - Plisk 0.2.7d 32-bit                     2352  18.0-22.0  (+13-17=10)   13.7   -15
 - Arion 1.7                               2343  14.5-17.5  (+9 -12=11)   25.6   -20
 - Cheese 1.3                              2309   1.5-2.5   (+1 -2 =1 )   86.2  -104
 - Butcher 1.60n1                          2286   2.5-1.5   (+1 -0 =3 )   98.4   +22
 - AliChess 4.25                           2281   5.0-5.0   (+4 -4 =2 )   99.4   -50
 - Absolute Zero 2.4.4.0 64-bit            2270   3.0-5.0   (+3 -5 =0 )   99.4  -172
 - Sungorus 1.4 32-bit                     2261   3.0-1.0   (+3 -1 =0 )  100.0  +156
 - AliChess 4.21                           2259   3.0-1.0   (+2 -0 =2 )  100.0   +84
 - Waxman 2009                             2254   3.0-1.0   (+2 -0 =2 )  100.0   +72
 - RattateChess 1.0 Nosferatu              2254   1.5-2.5   (+1 -2 =1 )  100.0  -162
 - Exacto 0.e 64-bit                       2253   4.5-1.5   (+4 -1 =1 )  100.0  +111
 - Atak 6.8                                2239   3.5-0.5   (+3 -0 =1 )  100.0  +196
 - Feuerstein 0.4.6.1                      2239   2.5-1.5   (+2 -1 =1 )  100.0    -6
 - SpaceDog 0.97.7 64-bit                  2234   6.0-2.0   (+5 -1 =2 )  100.0   +89
 - Hussar 0.2                              2225   3.5-2.5   (+2 -1 =3 )  100.0   -60
 - Adam 3.3                                2212   7.5-2.5   (+7 -2 =1 )  100.0   +90
 - KMTChess 1.2.1 32-bit                   2183   3.5-0.5   (+3 -0 =1 )  100.0  +140
 - Micah 1.0 64-bit                        2168   4.0-2.0   (+4 -2 =0 )  100.0   -13


Created in 2005-2013 by CCRL team
Last games added on May 24, 2020