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 2.1 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 2.1 64-bit has no rank with rating of 2622 Elo points (+23 -23),
based on 462 games: 135 wins, 158 losses and 169 draws
Score: 47.5%, Average opponent: +20.6, Draws: 36.6%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Colossus 2021b 64-bit                   2759   6.0-10.0  (+3 -7 =6 )    0.0   +44
 - GreKo 2021.10 64-bit                    2742   6.5-9.5   (+4 -7 =5 )    0.0   +48
 - Jonny 4.00                              2734  11.0-5.0   (+9 -3 =4 )    0.0  +261
 - Devel 4.0.2.3                           2726   2.5-13.5  (+1 -12=3 )    0.0  -177
 - K2 0.99                                 2714   5.0-11.0  (+3 -9 =4 )    0.0   -61
 - Shield 2.1 64-bit                       2713   8.5-7.5   (+6 -5 =5 )    0.0  +121
 - Booot 4.15.0                            2692   7.5-8.5   (+4 -5 =7 )    0.0   +42
 - ECE 20.1 64-bit                         2691   4.5-11.5  (+3 -10=3 )    0.0  -112
 - Ceibo 0.8 64-bit                        2683   5.5-10.5  (+3 -8 =5 )    0.0   -62
 - Fridolin 3.10 64-bit                    2681   6.5-9.5   (+3 -6 =7 )    0.0   -11
 - Zevra 2.5 64-bit                        2649   2.0-2.0   (+0 -0 =4 )    1.5   +27
 - Keele 1.0 64-bit                        2648   6.0-10.0  (+5 -9 =2 )    3.0   -83
 - CM9000 Assassin                         2639   1.0-3.0   (+0 -2 =2 )   12.0  -149
 - Bagatur 1.7 64-bit                      2638   7.5-8.5   (+3 -4 =9 )   12.0    -5
 - Blunder 7.6.0 64-bit                    2633   2.0-2.0   (+1 -1 =2 )   21.2     0
 - Rodin 8.0                               2628   4.5-11.5  (+1 -8 =7 )   31.7  -147
 - MadChess 3.0 64-bit                     2626  13.0-7.0   (+8 -2 =10)   37.4  +108
 - Rotor 0.8                               2624   6.5-9.5   (+3 -6 =7 )   43.5   -64
 - Caligula 0.9g                           2622   8.5-7.5   (+6 -5 =5 )   49.2   +19
 - Nebula 2.0 64-bit                       2618   9.0-7.0   (+6 -4 =6 )   59.8   +42
 - NoraGrace 2.0 64-bit                    2616   6.5-9.5   (+4 -7 =5 )   66.0   -83
 - Ruffian 2.1.0                           2612   9.0-7.0   (+5 -3 =8 )   76.1   +36
 - Phalanx XXV                             2609  10.0-6.0   (+8 -4 =4 )   82.4   +92
 - Sloppy 0.2.2 64-bit                     2607   9.0-7.0   (+6 -4 =6 )   86.1   +29
 - Hamsters 0.7.1                          2605   6.0-10.0  (+2 -6 =8 )   90.0  -103
 - Betsabe II 2020                         2600   1.5-2.5   (+1 -2 =1 )   93.7  -116
 - Donna 4.0 64-bit                        2595   9.5-6.5   (+6 -3 =7 )   97.9   +41
 - Galjoen 0.40 64-bit                     2594   8.0-8.0   (+6 -6 =4 )   98.1   -31
 - Raven 1.20 64-bit                       2586  12.0-8.0   (+8 -4 =8 )   99.6   +38
 - Jumbo 0.7.0 64-bit                      2552   3.5-0.5   (+3 -0 =1 )  100.0  +219
 - Myrddin 0.88 64-bit                     2544   3.5-0.5   (+3 -0 =1 )  100.0  +211
 - Leorik 2.0 64-bit                       2530  16.5-9.5   (+11-4 =11)  100.0    +6
 - CT800 1.43 64-bit                       2494   1.0-3.0   (+0 -2 =2 )  100.0  -294


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