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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Lozza 2.0 64-bit 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:
Lozza 2.0 64-bit is #167 with rating of 2608 Elo points (+26 -26),
based on 490 games: 128 wins, 197 losses and 165 draws
Score: 43.0%, Average opponent: +48.3, Draws: 33.7%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Drofa 3.0.0 64-bit                      2959   0.0-4.0   (+0 -4 =0 )    0.0  -INF
 - OliThink 5.9.3 64-bit                   2868   1.0-3.0   (+0 -2 =2 )    0.0  +114
 - OliThink 5.9.2 64-bit                   2800   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - Devel 3.8.4                             2783   0.5-3.5   (+0 -3 =1 )    0.0  -113
 - Devel 3.2.9                             2745   5.5-14.5  (+4 -13=3 )    0.0   -39
 - Velvet 1.2.0 64-bit                     2738   2.0-2.0   (+1 -1 =2 )    0.0  +130
 - Shield 2.1 64-bit                       2727   5.0-15.0  (+2 -12=6 )    0.0   -58
 - GreKo 2020.03 64-bit                    2714   2.5-1.5   (+2 -1 =1 )    0.0  +188
 - GreKo 2020.01 64-bit                    2709   7.5-12.5  (+5 -10=5 )    0.0    +8
 - Ktulu 8                                 2706   5.5-14.5  (+3 -12=5 )    0.0   -68
 - K2 0.99                                 2706   7.5-16.5  (+2 -11=11)    0.0   -16
 - ECE 20.1 64-bit                         2692   1.0-3.0   (+1 -3 =0 )    0.0  -142
 - Velvet 1.1.0 64-bit                     2684   6.0-14.0  (+3 -11=6 )    0.0   -60
 - Fridolin 3.10 64-bit                    2683  10.0-10.0  (+6 -6 =8 )    0.0   +72
 - Shallow 2020-09-09 64-bit               2674   8.5-15.5  (+4 -11=9 )    0.0   -26
 - Mr Bob 0.8.0 64-bit                     2654   8.0-12.0  (+6 -10=4 )    0.6   -26
 - Winter 0.2 64-bit                       2654   9.5-10.5  (+6 -7 =7 )    0.1   +28
 - Supernova 2.3 64-bit                    2652  13.0-11.0  (+10-8 =6 )    0.7   +73
 - Rotor 0.7a                              2651   9.0-11.0  (+8 -10=2 )    0.5    +2
 - Drosophila 1.6 64-bit                   2648   2.0-2.0   (+0 -0 =4 )    0.8   +40
 - CM10th Pestilence                       2644   8.0-12.0  (+4 -8 =8 )    2.1   -23
 - Drofa 2.2.0 64-bit                      2639  10.5-9.5   (+5 -4 =11)    5.1   +46
 - Bagatur 1.7 64-bit                      2634   8.5-11.5  (+5 -8 =7 )    5.9   -22
 - Nawito 1906                             2628   8.5-11.5  (+4 -7 =9 )   11.0   -24
 - Delocto 0.61n 64-bit                    2626   9.0-11.0  (+4 -6 =10)   14.1   -11
 - Caligula 0.9g                           2621   7.0-13.0  (+4 -10=6 )   21.5   -89
 - KnightX 2.7 64-bit                      2618   2.5-1.5   (+2 -1 =1 )   29.7  +105
 - Betsabe II 2020                         2607  14.5-9.5   (+10-5 =9 )   51.6   +66
 - KnightX 2.4 64-bit                      2597  12.0-8.0   (+9 -5 =6 )   71.4   +59
 - Nawito 2012                             2560   1.0-3.0   (+1 -3 =0 )   93.4  -278
 - Jumbo 0.7.0 64-bit                      2558   2.5-1.5   (+1 -0 =3 )   99.9    +9
 - Detroid 1.0.1 64-bit                    2554   2.5-1.5   (+1 -0 =3 )  100.0   +13
 - paulchen332 0.1.1 64-bit                2546   1.5-2.5   (+0 -1 =3 )   99.3  -128
 - FrankWalter 2.4.0 64-bit                2541   2.5-1.5   (+1 -0 =3 )  100.0    -7
 - Axolotl 1.9 64-bit                      2529   2.5-1.5   (+2 -1 =1 )  100.0   +16
 - Raven 1.10 64-bit                       2526   3.0-1.0   (+2 -0 =2 )  100.0   +67
 - RookieMonster 1.8.2 64-bit              2512   3.0-1.0   (+3 -1 =0 )   99.9  +127
 - Hedgehog 2.0 64-bit                     2414   3.5-0.5   (+3 -0 =1 )  100.0   +94
 - Ares GB 1.1 64-bit                      2391   4.0-0.0   (+4 -0 =0 )  100.0  +INF


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