CCRL 40/15
Downloads and Statistics
April 10, 2021
Testing summary:
Total: 1'235'065 games
played by 2'819 programs

White wins: 423'539 (34.3%)
Black wins: 311'222 (25.2%)
Draws: 500'304 (40.5%)
White score: 54.5%

Engine Details

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Lozza 2.0 64-bit in CCRL 40/15, 2021-04-10
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 #166-167 with rating of 2606 Elo points (+27 -27),
based on 444 games: 118 wins, 174 losses and 152 draws
Score: 43.7%, Average opponent: +42.2, Draws: 34.2%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Devel 3.2.9                             2746   5.5-14.5  (+4 -13=3 )    0.0   -36
 - Shield 2.1 64-bit                       2727   5.0-15.0  (+2 -12=6 )    0.0   -56
 - GreKo 2020.01 64-bit                    2711   7.5-12.5  (+5 -10=5 )    0.0   +12
 - Ktulu 8                                 2706   5.5-14.5  (+3 -12=5 )    0.0   -66
 - K2 0.99                                 2704   6.5-13.5  (+1 -8 =11)    0.0    -1
 - Velvet 1.1.0 64-bit                     2684   6.0-14.0  (+3 -11=6 )    0.0   -58
 - Fridolin 3.10 64-bit                    2683  10.0-10.0  (+6 -6 =8 )    0.0   +74
 - Shallow 2020-09-09 64-bit               2671   8.0-12.0  (+4 -8 =8 )    0.0    +5
 - Mr Bob 0.8.0 64-bit                     2655   8.0-12.0  (+6 -10=4 )    0.4   -23
 - Winter 0.2 64-bit                       2655   9.5-10.5  (+6 -7 =7 )    0.1   +31
 - Rotor 0.7a                              2650   9.0-11.0  (+8 -10=2 )    0.5    +3
 - Supernova 2.3 64-bit                    2649   9.5-10.5  (+7 -8 =5 )    1.1   +24
 - CM10th Pestilence                       2644   8.0-12.0  (+4 -8 =8 )    1.7   -21
 - Drofa 2.2.0 64-bit                      2642  10.5-9.5   (+5 -4 =11)    6.6   +51
 - Bagatur 1.7 64-bit                      2635   8.5-11.5  (+5 -8 =7 )    4.9   -18
 - Nawito 1906                             2629   8.5-11.5  (+4 -7 =9 )    8.7   -21
 - Delocto 0.61n 64-bit                    2625   9.0-11.0  (+4 -6 =10)   13.8   -10
 - Caligula 0.9g                           2620   7.0-13.0  (+4 -10=6 )   20.6   -88
 - Betsabe II 2020                         2607  14.5-9.5   (+10-5 =9 )   48.1   +68
 - KnightX 2.4 64-bit                      2598  12.0-8.0   (+9 -5 =6 )   66.3   +62
 - Nawito 2012                             2569   1.0-3.0   (+1 -3 =0 )   86.1  -266
 - Jumbo 0.7.0 64-bit                      2559   2.5-1.5   (+1 -0 =3 )   99.7   +12
 - Detroid 1.0.1 64-bit                    2557   2.5-1.5   (+1 -0 =3 )   99.8   +18
 - paulchen332 0.1.1 64-bit                2547   1.5-2.5   (+0 -1 =3 )   98.2  -125
 - FrankWalter 2.4.0 64-bit                2540   2.5-1.5   (+1 -0 =3 )  100.0    -6
 - Axolotl 1.9 64-bit                      2529   2.5-1.5   (+2 -1 =1 )  100.0   +18
 - Raven 1.10 64-bit                       2526   3.0-1.0   (+2 -0 =2 )  100.0   +69
 - RookieMonster 1.8.2 64-bit              2511   3.0-1.0   (+3 -1 =0 )   97.9  +121
 - Hedgehog 2.0 64-bit                     2411   3.5-0.5   (+3 -0 =1 )  100.0   +93
 - Ares GB 1.1 64-bit                      2390   4.0-0.0   (+4 -0 =0 )  100.0  +INF


Created in 2005-2013 by CCRL team
Last games added on April 10, 2021