CCRL 40/40
Downloads and Statistics
November 16, 2019
Testing summary:
Total: 1'098'633 games
played by 2'562 programs
150143 CPU days (X2 4600+)

White wins: 380'990 (34.7%)
Black wins: 283'127 (25.8%)
Draws: 434'516 (39.6%)
White score: 54.5%

Engine Details

Options
Show each game results
Alex 2.09 in CCRL 40/40, 2019-11-16
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 40 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 15 minutes on a modern CPU.
Tested by CCRL team, 2005-2019, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/40 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: −12.7, 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                  2440   2.0-6.0   (+2 -6 =0 )    0.0   -94
 - 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
 - Jazz 721 64-bit                    2384   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - RomiChess P3L 32-bit               2382   6.5-1.5   (+5 -0 =3 )    0.0  +290
 - TJchess 1.1 64-bit                 2365   1.0-2.0   (+1 -2 =0 )    0.0   -92
 - Plisk 0.2.6 32-bit                 2349   1.0-0.0   (+1 -0 =0 )    1.6  +INF
 - GreKo 5.9                          2349   0.0-2.0   (+0 -2 =0 )    0.7  -INF
 - Eeyore 1.50                        2344   9.5-14.5  (+7 -12=5 )    1.5   -32
 - Ifrit m1.6 32-bit                  2344   6.0-4.0   (+4 -2 =4 )    2.7  +101
 - Aice 0.99.2                        2338  12.5-11.5  (+8 -7 =9 )    1.7   +53
 - Butcher 1.61 64-bit                2334   1.5-0.5   (+1 -0 =1 )    6.1  +189
 - EveAnn 1.71                        2334   3.0-9.0   (+2 -8 =2 )    5.7  -158
 - Plisk 0.2.6 64-bit                 2329   0.0-2.0   (+0 -2 =0 )   10.2  -INF
 - Chezzz 1.0.3                       2322  15.5-8.5   (+14-7 =3 )   11.5  +137
 - Cheese 1.3b 32-bit                 2313   5.5-4.5   (+4 -3 =3 )   29.8   +47
 - Averno 0.81                        2313   9.0-15.0  (+7 -13=4 )   24.8   -86
 - Capivara LK 0.09a01a 64-bit        2307   1.0-1.0   (+1 -1 =0 )   36.7   -24
 - Waxman 2011                        2304   1.0-1.0   (+1 -1 =0 )   42.8    +3
 - Ant 2006-F                         2303  13.5-10.5  (+10-7 =7 )   44.6   +49
 - Sungorus 1.4 64-bit                2299  10.5-13.5  (+7 -10=7 )   54.2   -41
 - Zeus 1.29                          2299   3.0-0.0   (+3 -0 =0 )   54.3  +INF
 - Pawny 0.1.6                        2293   0.0-3.0   (+0 -3 =0 )   63.7  -INF
 - Glass 1.2                          2283   1.5-0.5   (+1 -0 =1 )   79.3  +100
 - Rhetoric Lite                      2283   0.5-1.5   (+0 -1 =1 )   77.6  -196
 - Chispa 4.0.3                       2273  13.0-11.0  (+9 -7 =8 )   94.4     0
 - EveAnn 1.66                        2270   3.5-2.5   (+3 -2 =1 )   91.0   +28
 - AliChess 4.21                      2258  13.0-11.0  (+9 -7 =8 )   98.6   -16
 - Waxman 2009                        2253  14.5-9.5   (+11-6 =7 )   99.6   +22
 - Atak 6.7                           2238   0.5-3.5   (+0 -3 =1 )   99.8  -344
 - Feuerstein 0.4.6.1                 2238   2.5-1.5   (+2 -1 =1 )  100.0   +22
 - KMTChess 1.2.1 64-bit              2231  15.0-9.0   (+12-6 =6 )  100.0   +18
 - 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              2182   1.5-2.5   (+1 -2 =1 )  100.0  -201
 - 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                     2151   4.0-0.0   (+4 -0 =0 )  100.0  +INF
 - Adam 3.2                           2132   2.0-2.0   (+2 -2 =0 )  100.0  -169
 - Bearded 06_29_02                   2130   2.0-2.0   (+2 -2 =0 )  100.0  -171


Created in 2005-2013 by CCRL team
Last games added on November 16, 2019