Breaking News (15.04.2025):Well, here another new series of 3800+ tours... congrats and many thanks!This time Kookaburra said the 'last' word! Despite on many newer versions,Kookaburra is Kookaburra, proved not once, many times to be one of best!On other hand, it seems that since a long time no much Elo improvements!But if not today...why not tomorrow? all in Eng programmers hands, right ?Btw, frankly I was not planing to organize 3800+ tour at these days..but dueTo respect to Mr. Vasid Chouhan (who is author of SF-X) I realized to run it..Anyhow no any regret and it's all right but next similar future tour is planingTo be organized after several months..since nowadays I have no much free Time for chess...Ok dear friends that's all for now..take care and stay safe )Meanwhile,for more detailed info about latest new competition OpenChess
LXIII's Champion: Kookaburra - My Congratulations to DorsZ, SF team too!Note: Kookaburra 3.10 performed 0.5 point better than SF, so titled Champ..
Rank Name               Elo     +    - games score oppo. draws    1 Kookaburra 3.10    3824    5    5  1040   51%  3817   93%    2 Stockfish 020425   3824    5    5  1040   51%  3817   92%    3 Omega MPV          3823    5    5  1040   51%  3817   93%    4 KillfishPB 110425  3821    5    5  1040   51%  3818   91%    5 Corchess 210325    3821    5    5  1040   51%  3818   92%    6 SF-X 130425        3819    5    5  1040   50%  3818   93%    7 SF PRO2 190325     3819    5    5  1040   50%  3818   92%    8 Artemis 12 TR      3815    5    5  1040   49%  3819   93%    9 HypnoS++ 1.02      3796    4    4  1040   46%  3821   89% 
       • Calculated by Bayeselo / Hypnos is fixed to 3796  / Blue Name = Last Update
    More Details:    • All AVX2, tested via theirs default Evalfiles / plus via Eng Learning OFF    • All engines are played with new Unique suite (based on 1113+ openings)  For more fair conditions, each of used opening line repeated as twice    • Sure where possible: all of engines are played via move overhead 100     • Current overall draw percentage (based on 4680 games) is normal: 92%     • As usual, all the tournament games are available (in PGN) NNUE LXIII