Breaking News (06.08.2024):     NNUE Size CS are still on... but this time, as players are 26 MB - 60 MB      Unfortunately in this league: not all of the Top engines are so stable..sad     For example, there are 31 games lost on time, mainly by Revenge 3 and     Black Marlin 9, sure for accurate standings: I replayed those lost games..     But anyhow, in case of interest..I've included them in download package..     You know.. no one's work is perfect, but however I suggest more serious     And various trainings, tests etc (before final releases) thanks in advance     On other hand, almost all rest engines are stable under these conditions!     While I was mentioning about the stability) I should not forget to mention     The strong performance by Stockfish, Polyfish, Brainlearn..nice! Sure     Many of current entries are old-dated, but quite new eng versions will be     In next planing Large Size CS e.g it will consist mainly 2024 releases and     The planing CS will be organized soon as possible so please stay tuned )     Meanwhile, for more detailed info about current tour OpenChess and Goi
     NN Medium Size I's Champion: Stockfish - Congratulations to SF Team!
Rank Name               Elo    +    - games score oppo. draws   1 Stockfish 220923  3799    7    7  1008   62%  3734   72%    2 Polyfish 070823   3797    7    8  1008   62%  3734   72%    3 Brainlearn 25.2   3793    8    8  1008   61%  3735   72%    4 Yuliirma 2.1      3792    8    8  1008   61%  3735   72%    5 XTD 010723        3791    8    8  1008   61%  3735   72%    6 LittleBeast 2     3786    7    7  1008   60%  3735   75%    7 D. Blue 280623    3785    8    7  1008   60%  3735   73%    8 Zeus 26.5         3783    8    8  1008   59%  3735   71%    9 SF Polyglot 15.1  3782    8    7  1008   59%  3735   71%   10 Genko 1.1         3782    7    7  1008   59%  3735   73%   11 BlueMarlin 15.7   3775    8    7  1008   58%  3736   72%   12 Fisherov M 1.2    3767    7    7  1008   56%  3736   73%   13 Raubfisch X48e    3766    7    7  1008   56%  3736   72%   14 Honey v14.1.01    3757    7    7  1008   55%  3736   71%   15 K. Dragon 3.3     3740    7    7  1008   51%  3737   68%   16 CFishNN 260623    3732    7    7  1008   50%  3738   66%   17 Fat Fritz 2       3689    7    7  1008   41%  3740   61%   18 Revenge 3.0       3642    7    7  1008   30%  3742   47%   19 Igel 3.5.0        3638    7    7  1008   29%  3742   49%   20 Arasan 24.2.2     3617    7    7  1008   24%  3743   43%   21 Black Marlin 9.0  3611    7    7  1008   23%  3743   39%   22 Booot 7.3         3599    7    7  1008   21%  3744   37% 
       • Calculated by Bayeselo / K .Dragon fixed to 3740 / Blue Name = Last Update
More Details:• Similarity Rule is not used due to mostly are close each other: L /  IV• For better, stable performance: HT (SMT) and Large Pages are OFF• Played via Concurrent games: 64 that means with 50% CPU usage  • Almost all engines are AVX2 and tested via theirs default Evalfiles• Sure where possible any Engine's move overhead is increased 300• All engines played with new Unique vers (based on 600+ openings)  For more fair cond., each of used opening line is repeated as twice• Plus for fair..Engine Learning is disabled (exp etc. files not allowed)• The overall Draw - Ratio (based on 11088 games) not so high: 65%• As usual, all of the CS games are available (in PGN): Medium Size I