Last Update: 28.02.2023 
Hello Chess Friends,

As usual, I am pleased to announce that,Here is another new NNUE competition!
As participants,Main target is to test Top engines, which are less than 70% in similarity!
About Lc0 v030 809261 engine,The current LCZero matches are played (as concurrent 3) on RTX 3060 I mean RTX 3060 graphic card's speed was lower (approx. 3 times less)Btw, current Elo difference (SF vs Lc0) is about 50 Elo (e.g close as Duel)On other hand, this is as mystery regarding the speed ratio: GPU vs CPUSure I'm referring about all overall Lc0 speed ratios (including AlphaZero)
Note also that (previous Rebel was buggy one..lost many games on time)So I realized to test Rebel 16.2 too, and it seems this version to be stable!On other hand, the latest Rebel version performed incredibly strong..nice!
     And again and again,      The Winner is Stockfish - My Congratulations to Stockfish team!     Plus not bad performance comes by Raubfisch, Komodo, Lc0 etc.
Rank Name               Elo    +    -  games score oppo. draws    1 Stockfish 15.1    3810   13   12   690   75%  3647   49%    2 Raubfisch X48e    3800   12   12   690   74%  3648   51%    3 KomodoDragon 3.2  3793   12   12   690   73%  3648   51%    4 Lc0 v030 809261   3762   13   13   660   68%  3649   53%    5 Fat Fritz 2       3750   12   12   690   66%  3650   59%    6 Berserk 11        3738   12   12   660   64%  3647   57%    7 Berserk 10        3719   13   13   630   61%  3647   55%    8 Koivisto 9.2      3695   12   12   690   57%  3652   60%    9 RubiChess 031222  3684   12   12   690   55%  3653   60%   10 Revenge 3.0       3681   12   12   690   55%  3653   61%   11 Fire 8.NN.MC.3    3678   12   12   690   54%  3653   60%   12 Rebel 16.2        3664   13   13   630   53%  3645   62%   13 Seer 2.6.0        3657   12   12   690   51%  3654   60%   14 Igel 3.4.0        3646   12   12   690   48%  3654   61%   15 SlowChess 2.9     3643   12   12   690   48%  3655   64%   16 rofChade 3.0      3618   12   12   690   44%  3656   58%   17 Minic 3.32        3606   12   12   690   42%  3656   58%   18 Uralochka v3.39d  3595   12   12   690   40%  3657   58%   19 Arasan 23.4       3578   12   12   690   37%  3657   52%   20 PowerFritz 18     3550   12   12   690   33%  3659   50%   21 Black Marlin 7.0  3512   12   13   690   27%  3660   45%   22 Caissa 1.6        3509   13   13   690   27%  3660   43%   23 SmallBrain 7      3509   13   13   690   27%  3660   44%   24 Clover 3.2.1      3500   13   13   690   26%  3661   40% 
       • Calculated by Bayeselo / Raubfisch is fixed to 3800 Elo / Blue Name = Last Update
     More Details: • Almost all of NNUE engines are AVX2, tested via theirs default Evalfiles Only one engine (Igel 3.4.0) has 3 games lost on time, no any idea why...   But the rest engines seems to be stable (at least no more time forfeits..) • The overall draw percentage (based on 3190 games) is not so high 55% • All played games are available (in PGN format): NNUE CS XXV / Rebel


 Best, Sedat