CCRL 40/15
Downloads and Statistics
May 8, 2021
Testing summary:
Total: 1'242'291 games
played by 2'843 programs

White wins: 425'658 (34.3%)
Black wins: 312'703 (25.2%)
Draws: 503'930 (40.6%)
White score: 54.5%

Engine Details

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Alex 2.03 in CCRL 40/15, 2021-05-08
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, 2005-2021, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/15 main list:
Alex 2.03 has no rank with rating of 2184 Elo points (+30 -30),
based on 384 games: 142 wins, 147 losses and 95 draws
Score: 49.3%, Average opponent: +4.3, Draws: 24.7%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Pawny 0.1.6                             2293   3.0-1.0   (+2 -0 =2 )    0.0  +251
 - Sungorus 1.3 32-bit                     2255   1.5-10.5  (+1 -10=1 )    0.1  -269
 - RattateChess 1.0 Nosferatu              2253   1.0-3.0   (+0 -2 =2 )    0.0   -80
 - Feuerstein 0.4.6.1                      2238   2.5-5.5   (+2 -5 =1 )    0.1   -95
 - Atak 6.7                                2229   6.0-6.0   (+4 -4 =4 )    1.4   +41
 - Uralochka 1.1b                          2218   1.5-2.5   (+1 -2 =1 )    3.0   -61
 - Gibbon 2.52a                            2217  12.5-26.5  (+8 -22=9 )    2.9   -92
 - ZCT 0.3.2451                            2210  14.5-16.5  (+12-14=5 )    9.7    +1
 - Neurosis 2.5                            2207  20.5-23.5  (+17-20=7 )    9.6    -3
 - BlackBishop 1.0                         2202  24.0-19.0  (+18-13=12)   15.4   +56
 - OBender 3.2.4.2                         2192  16.0-16.0  (+12-12=8 )   33.4   +10
 - Mediocre 0.34                           2187   5.0-7.0   (+4 -6 =2 )   44.5   -63
 - NagaSkaki 5.12                          2186   8.0-4.0   (+5 -1 =6 )   44.9   +94
 - KMTChess 1.2.1 32-bit                   2182   6.5-5.5   (+4 -3 =5 )   54.0   +25
 - Pawny 0.13                              2170  19.5-12.5  (+15-8 =9 )   74.0   +64
 - Simplex 0.9.3 32-bit                    2164   2.5-1.5   (+1 -0 =3 )   81.4   +39
 - Bearded 06_29                           2157  15.0-17.0  (+10-12=10)   89.9   -46
 - Adam 3.2                                2135   4.0-0.0   (+4 -0 =0 )   99.4  +INF
 - TJchess 0.121                           2134   5.5-2.5   (+5 -2 =1 )   99.7   +99
 - Bearded 06_29_02                        2131   6.0-2.0   (+5 -1 =2 )   99.6  +126
 - Clarabit 1.00 32-bit                    2116   2.0-2.0   (+2 -2 =0 )  100.0   -68
 - FireFly 2.5.6 32-bit                    2088   5.0-7.0   (+4 -6 =2 )  100.0  -155
 - BikJump 2.01 32-bit                     2084   2.5-0.5   (+2 -0 =1 )  100.0  +143
 - Protej 0.5.7                            2054   2.0-2.0   (+1 -1 =2 )  100.0  -130
 - ZCT 0.3.2500                            2049   3.0-1.0   (+3 -1 =0 )  100.0   +90


Created in 2005-2013 by CCRL team
Last games added on May 8, 2021