1) NNUE Engine Test - All players via Default settings  The Winner: Cfish - Congratulations to ChessMan / Cfish / SF team!
  # PLAYER               RATING    POINTS   GAMES    (%) 1 Cfish 231020       : 3679.7    1016.0    2000   50.8% 2 Stockfish 221020   : 3676.7    1005.5    2000   50.3% 3 CiChess 041020     : 3675.2    1000.0    2000   50.0% 4 Corchess 211020    : 3674.3     997.0    2000   49.9% 5 SF071020MZ         : 3670.0     981.5    2000   49.1%
   More Details:   The chess engines are BMI2, played at default settings   All engines used to play via same nn-eba324f53044.nnue   Overall draw perc. (based on 5000 games) is too high 92%   As openings: a new Balsa suite (up to 5 moves) is used   --------------------------------------------------------------------------------    2) NNUE EvalFile Test - Cfish 231020 via Contempt 40     The Winner: 1520.bin - My Congratulations to Sergio Vieri!
      # PLAYER          : RATING    POINTS   GAMES    (%)  1 1520            : 3689.2     944.0    1804   52.3%  2 Baeb9ef2d183    : 3688.5     942.0    1804   52.2%  3 277c700fa197    : 3687.3     938.0    1804   52.0%  4 Eba324f53044    : 3685.8     933.5    1804   51.7%  5 1245            : 3670.0     884.5    1804   49.0%  6 DarkHorse       : 3597.7     418.0    1100   38.0%
    More Details:    All EvalFiles are played by Cfish 231020 via Contempt 40    The same Balsa (up to 5 moves) is used, but only the wins    Wins of NNue Engine Test games, which ended 1-0 and 0-1    The overall draw percentage (based on 5060 games): 82%  --------------------------------------------------------------------------------   3) NNUE NON-Contempt Test - Default Settings                  1 Cfish 231020      +23/-21/=456 50.20%  251.0/500  2 Stockfish 221020  +21/-23/=456 49.80%  249.0/500
    More Details:    Both engines are played via same nn-eba324f53044.nnue    The overall draw percentage (based on 500 games): 92%  --------------------------------------------------------------------------------  4) NNUE Contempt Test - Both players via Contempt 40                        1 Cfish 231020 C40     +48/-29/=423 51.90% 259.5/500 2 Stockfish 221020 C40 +29/-48/=423 48.10% 240.5/500
    More Details:    The same Balsa (up to 5 moves) used, but only the wins    Wins of NNue Engine Test games, which ended 1-0 and 0-1    The overall draw percentage (based on 500 games): 85%  --------------------------------------------------------------------------------   5) NNUE Contempt Test  - Cfish C40 vs Stockfish Default                   1 Cfish 231020 C40  +46/-28/=426 51.80% 259.0/500  2 Stockfish 221020  +28/-46/=426 48.20% 241.0/500
    More Details:    Both chess engines played via same nn-eba324f53044.nnue    The same Balsa (up to 5 moves) is used, but only the wins    Wins of NNue Engine Test games, which ended 1-0 and 0-1    The overall draw percentage (based on 500 games): 85%--------------------------------------------------------------------------------   Final Conclusion:   Cfish seems to be the strongest (under these conditions)   However, all engines strength are quite close to each other   According to 2nd NNUE test: Evalfile 1520.bin is the best   DarkHorse.bin is performed below than expected...strange...   The performance of Cfish engine via Contempt 40 is better...   Plus via C40: the draws from 92% is fall to 82% and 85%   Here I think Balsa suite (the wins) played another BIG role...   Download the played games (in PGN format): NNUE CS I    Thanks for your interest..!)
   Best,   Sedat