CCRL 40/15
Downloads and Statistics
November 16, 2024
Testing summary:
Total: 1'967'497 games
played by 3'973 programs

White wins: 610'660 (31.0%)
Black wins: 425'811 (21.6%)
Draws: 931'026 (47.3%)
White score: 54.7%

Engine Details

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Lozza 2.2 64-bit in CCRL 40/15, 2024-11-16
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, 2005-2024, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/15 main list:
Lozza 2.2 64-bit has no rank with rating of 2661 Elo points (+21 -21),
based on 544 games: 170 wins, 170 losses and 204 draws
Score: 50.0%, Average opponent: −1.1, Draws: 37.5%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Weiawaga 5.0 64-bit                     2873   2.0-6.0   (+1 -5 =2 )    0.0   +18
 - Coiled 1.1 (no NNUE) 64-bit             2796   0.5-3.5   (+0 -3 =1 )    0.0  -154
 - Colossus 2022a 64-bit                   2762   4.0-10.0  (+2 -8 =4 )    0.0   -66
 - Colossus 2021b 64-bit                   2759   5.5-11.5  (+3 -9 =5 )    0.0   -35
 - Odonata 0.6.2 64-bit                    2757   4.0-6.0   (+2 -4 =4 )    0.0   +21
 - Avalanche 1.0.0 64-bit                  2746   7.0-13.0  (+2 -8 =10)    0.0   -20
 - GreKo 2021.10 64-bit                    2742   4.0-12.0  (+2 -10=4 )    0.0  -116
 - Jonny 4.00                              2734  10.5-5.5   (+7 -2 =7 )    0.0  +187
 - Devel 4.0.2.3                           2726   7.0-9.0   (+3 -5 =8 )    0.0   +21
 - K2 0.99                                 2714   9.0-7.0   (+5 -3 =8 )    0.0   +99
 - Shield 2.1 64-bit                       2713   8.0-8.0   (+5 -5 =6 )    0.0   +55
 - Delocto 200419 64-bit                   2709   2.5-1.5   (+1 -0 =3 )    0.0  +125
 - KnightX 3.3 64-bit                      2706   5.0-5.0   (+3 -3 =4 )    0.1   +40
 - Booot 4.15.0                            2692   7.0-9.0   (+4 -6 =6 )    0.6   -14
 - ECE 20.1 64-bit                         2691   8.5-7.5   (+6 -5 =5 )    0.8   +53
 - Ceibo 0.8 64-bit                        2683   5.5-10.5  (+2 -7 =7 )    5.2   -88
 - Fridolin 3.10 64-bit                    2681  10.5-9.5   (+6 -5 =9 )    4.7   +39
 - CM10th Paralyse                         2654   2.5-1.5   (+1 -0 =3 )   72.2   +70
 - Keele 1.0 64-bit                        2648  12.0-12.0  (+10-10=4 )   83.6   -13
 - Bagatur 1.7 64-bit                      2638   7.5-8.5   (+5 -6 =5 )   96.0   -45
 - Nawito 22.05 64-bit                     2630   2.5-5.5   (+1 -4 =3 )   98.6  -167
 - Rodin 8.0                               2628   8.5-7.5   (+6 -5 =5 )   99.8    -6
 - MadChess 3.0 64-bit                     2626  14.5-9.5   (+9 -4 =11)   99.7   +39
 - Rotor 0.8                               2624   6.0-10.0  (+1 -5 =10)   99.8  -116
 - Caligula 0.9g                           2622  10.0-6.0   (+6 -2 =8 )   99.9   +51
 - Nebula 2.0 64-bit                       2618   8.5-7.5   (+5 -4 =7 )  100.0   -18
 - NoraGrace 2.0 64-bit                    2616  11.5-4.5   (+10-3 =3 )  100.0  +138
 - Ruffian 2.1.0                           2612  10.0-6.0   (+7 -3 =6 )  100.0   +44
 - Phalanx XXV                             2609   9.5-6.5   (+8 -5 =3 )  100.0   +30
 - Sloppy 0.2.2 64-bit                     2607   5.5-10.5  (+2 -7 =7 )  100.0  -162
 - Hamsters 0.7.1                          2605   9.5-6.5   (+6 -3 =7 )  100.0    +8
 - Betsabe II 2020                         2600   3.5-4.5   (+2 -3 =3 )  100.0  -104
 - Donna 4.0 64-bit                        2595   9.0-7.0   (+7 -5 =4 )  100.0   -10
 - Galjoen 0.40 64-bit                     2594  10.0-6.0   (+7 -3 =6 )  100.0   +30
 - Raven 1.20 64-bit                       2586  12.5-11.5  (+7 -6 =11)  100.0   -62
 - Jellyfish 1.1 64-bit                    2570   2.5-1.5   (+2 -1 =1 )  100.0   +21
 - paulchen332 0.1.1 64-bit                2549   4.0-0.0   (+4 -0 =0 )  100.0  +INF
 - Myrddin 0.88 64-bit                     2544   2.5-1.5   (+2 -1 =1 )  100.0   -22
 - Leorik 2.0 64-bit                       2530   2.5-1.5   (+2 -1 =1 )  100.0   -19
 - CT800 1.43 64-bit                       2494   3.5-0.5   (+3 -0 =1 )  100.0  +124
 - FoxSEE 7.35.0 64-bit                    2491   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - Loki 3.5.0 64-bit                       2472   2.5-1.5   (+2 -1 =1 )  100.0   -76


Created in 2005-2013 by CCRL team
Last games added on November 16, 2024