CCRL 40/4
Downloads and Statistics
April 21, 2018
Testing summary:
Total: 1'718'326 games
played by 2'020 programs
23175 CPU days (X2 4600+)

White wins: 671'250 (39.1%)
Black wins: 545'013 (31.7%)
Draws: 502'063 (29.2%)
White score: 53.7%

Engine Details

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Lozza 1.13 64-bit in CCRL 40/4, 2018-04-21
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 4 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 1.5 minutes on a modern Intel CPU.
Tested by CCRL team, 2005-2018, http://computerchess.org.uk/ccrl/404/

CCRL 40/4 main list:
Lozza 1.13 64-bit has no rank with rating of 2216 Elo points (+18 -19),
based on 1053 games: 432 wins, 358 losses and 263 draws
Score: 53.5%, Average opponent: −26.4, Draws: 25.0%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Carballo 1.1 64-bit                2357   9.0-23.0  (+6 -20=6 )    0.0   -25
 - Gibbon 2.60a 64-bit                2331   1.0-9.0   (+0 -8 =2 )    0.0  -212
 - Jazz 840 64-bit                    2321   8.0-23.0  (+3 -18=10)    0.0   -61
 - Nemeton 1.2                        2305  11.5-18.5  (+8 -15=7 )    0.0    +2
 - Fischerle 0.9.65 64-bit            2265  14.0-16.0  (+9 -11=10)    0.0   +26
 - pikoSzachy Extreme                 2255   6.5-3.5   (+5 -2 =3 )   24.4  +135
 - Ant 2006-F                         2235  16.5-13.5  (+12-9 =9 )    2.8   +52
 - Anechka 0.08                       2233  16.5-15.5  (+12-11=9 )    4.0   +30
 - AliChess 4.25                      2232  18.0-13.0  (+14-9 =8 )    6.0   +73
 - Adam 3.3                           2223  18.5-13.5  (+15-10=7 )   24.4   +64
 - OBender 3.2.x                      2221  15.0-17.0  (+10-12=10)   29.8   -16
 - FireFly 2.7.0 64-bit               2204   5.5-4.5   (+4 -3 =3 )   83.1   +28
 - Orion 0.2 64-bit                   2203  12.0-20.0  (+6 -14=12)   83.7   -91
 - Chispa 4.0.3                       2200  18.5-13.5  (+11-6 =15)   93.9   +31
 - Beowulf 2.4a 32-bit                2196  14.5-17.5  (+11-14=7 )   96.3   -56
 - RattateChess 1.0 Nosferatu         2195  14.5-17.5  (+10-13=9 )   96.8   -54
 - Shallow 1.0 64-bit                 2189  21.5-10.5  (+19-8 =5 )   99.0  +103
 - NG-Play 9.86 64-bit                2189   5.5-4.5   (+4 -3 =3 )   98.0   +13
 - Uralochka 1.1b                     2185  14.0-18.0  (+11-15=6 )   99.8   -72
 - Madeleine 0.2                      2180  17.5-14.5  (+14-11=7 )  100.0    -1
 - Atak 6.8                           2179  20.0-12.0  (+18-10=4 )  100.0   +64
 - K2 0.57                            2177  15.0-17.0  (+10-12=10)   99.9   -61
 - Mango Paola Ajedrez 1.0            2175  19.5-12.5  (+15-8 =9 )  100.0   +35
 - Protej 0.5.8c                      2174  14.5-16.5  (+11-13=7 )  100.0   -67
 - Genesis 2.0                        2169  17.0-15.0  (+13-11=8 )  100.0   -28
 - InmiChess3.06N                     2158  20.5-11.5  (+17-8 =7 )  100.0   +47
 - BlackBishop 1.0                    2153  15.5-16.5  (+11-12=9 )  100.0   -74
 - Alarm 0.93.1                       2142  17.0-15.0  (+14-12=6 )  100.0   -50
 - Lime 66                            2141  12.5-18.5  (+9 -15=7 )  100.0  -143
 - ChessKISS 1.7c 64-bit              2131  26.5-5.5   (+24-3 =5 )  100.0  +182
 - Fortress 1.62                      2131  21.0-11.0  (+17-7 =8 )  100.0   +28
 - Nesik 0.7.0 alpha                  2128  22.0-10.0  (+19-7 =6 )  100.0   +54
 - WJChess 1.64                       2126  19.5-12.5  (+17-10=5 )  100.0    -5
 - BikJump 2.01 64-bit                2098  23.5-8.5   (+18-3 =11)  100.0   +41
 - Wing 2.0a                          2097  23.0-9.0   (+19-5 =8 )  100.0   +39
 - Clarabit 1.00 64-bit               2096  18.5-12.5  (+16-10=5 )  100.0   -45

Created in 2005-2013 by CCRL team
Last games added on April 21, 2018