CCRL 40/15
Downloads and Statistics
August 15, 2020
Testing summary:
Total: 1'169'618 games
played by 2'696 programs

White wins: 403'389 (34.5%)
Black wins: 298'048 (25.5%)
Draws: 468'181 (40.0%)
White score: 54.5%

Engine Details

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Alex 2.09 in CCRL 40/15, 2020-08-15
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 2.09 has no rank with rating of 2301 Elo points (+30 -30),
based on 400 games: 161 wins, 148 losses and 91 draws
Score: 51.6%, Average opponent: −12.4, Draws: 22.8%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - NirvanaChess 1.1 64-bit                 2549   0.0-3.0   (+0 -3 =0 )    0.0  -INF
 - Cheese 1.4 32-bit                       2441   2.0-6.0   (+2 -6 =0 )    0.0   -93
 - Sjakk 2.0 64-bit                        2403   1.0-2.0   (+0 -1 =2 )    0.0   +19
 - Dorky 4.3 32-bit                        2386   0.0-6.0   (+0 -6 =0 )    0.0  -INF
 - RomiChess P3L 32-bit                    2383   6.5-1.5   (+5 -0 =3 )    0.0  +291
 - Jazz 721 64-bit                         2379   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - TJchess 1.1 64-bit                      2365   1.0-2.0   (+1 -2 =0 )    0.0   -92
 - Plisk 0.2.6 32-bit                      2350   1.0-0.0   (+1 -0 =0 )    1.6  +INF
 - GreKo 5.9                               2349   0.0-2.0   (+0 -2 =0 )    0.7  -INF
 - Ifrit m1.6 32-bit                       2344   6.0-4.0   (+4 -2 =4 )    2.7  +101
 - Eeyore 1.50                             2344   9.5-14.5  (+7 -12=5 )    1.5   -32
 - Aice 0.99.2                             2338  12.5-11.5  (+8 -7 =9 )    1.7   +53
 - EveAnn 1.71                             2336   3.0-9.0   (+2 -8 =2 )    5.0  -156
 - Butcher 1.61 64-bit                     2335   1.5-0.5   (+1 -0 =1 )    6.0  +190
 - Plisk 0.2.6 64-bit                      2330   0.0-2.0   (+0 -2 =0 )    9.8  -INF
 - Chezzz 1.0.3                            2323  15.5-8.5   (+14-7 =3 )   10.7  +138
 - Averno 0.81                             2314   9.0-15.0  (+7 -13=4 )   22.7   -85
 - Cheese 1.3b 32-bit                      2313   5.5-4.5   (+4 -3 =3 )   30.5   +47
 - Capivara LK 0.09a01a 64-bit             2307   1.0-1.0   (+1 -1 =0 )   37.4   -24
 - Waxman 2011                             2304   1.0-1.0   (+1 -1 =0 )   43.6    +3
 - Ant 2006-F                              2302  13.5-10.5  (+10-7 =7 )   47.3   +48
 - Zeus 1.29                               2299   3.0-0.0   (+3 -0 =0 )   54.2  +INF
 - Sungorus 1.4 64-bit                     2297  10.5-13.5  (+7 -10=7 )   59.3   -43
 - Pawny 0.1.6                             2293   0.0-3.0   (+0 -3 =0 )   64.0  -INF
 - Rhetoric Lite                           2285   0.5-1.5   (+0 -1 =1 )   75.0  -194
 - Glass 1.2                               2283   1.5-0.5   (+1 -0 =1 )   79.3  +100
 - Chispa 4.0.3                            2274  13.0-11.0  (+9 -7 =8 )   93.7     0
 - EveAnn 1.66                             2271   3.5-2.5   (+3 -2 =1 )   91.0   +29
 - AliChess 4.21                           2259  13.0-11.0  (+9 -7 =8 )   98.6   -15
 - Waxman 2009                             2253  14.5-9.5   (+11-6 =7 )   99.6   +22
 - Feuerstein 0.4.6.1                      2239   2.5-1.5   (+2 -1 =1 )  100.0   +23
 - KMTChess 1.2.1 64-bit                   2234  15.0-9.0   (+12-6 =6 )  100.0   +21
 - Atak 6.7                                2230   0.5-3.5   (+0 -3 =1 )  100.0  -352
 - Gibbon 2.52a                            2217   3.5-0.5   (+3 -0 =1 )  100.0  +198
 - BlackBishop 1.0                         2202   2.5-1.5   (+2 -1 =1 )  100.0   -16
 - EXchess 5.04b 64-bit                    2188  16.0-8.0   (+15-7 =2 )  100.0   +24
 - Mediocre 0.34                           2187   2.5-1.5   (+2 -1 =1 )  100.0   -31
 - KMTChess 1.2.1 32-bit                   2183   1.5-2.5   (+1 -2 =1 )  100.0  -200
 - RedQueen 0.6                            2177   4.0-0.0   (+4 -0 =0 )  100.0  +INF
 - Simplex 0.9.3 32-bit                    2164   1.5-2.5   (+1 -2 =1 )  100.0  -232
 - KnockOut 0.7.1                          2153   4.0-0.0   (+4 -0 =0 )  100.0  +INF
 - Adam 3.2                                2136   2.0-2.0   (+2 -2 =0 )  100.0  -165
 - Bearded 06_29_02                        2131   2.0-2.0   (+2 -2 =0 )  100.0  -170


Created in 2005-2013 by CCRL team
Last games added on August 15, 2020