Breaking News (03.12.2025):Well, another new CS.. but belonging to the greatest tours that I ever organized!And what's new (for anyone missed/interested)? All players are former Champs! Sure there are more former Champs (from past to present) but played which are Over than 3700+ Elo. Btw, just a few oldies (3700+) missing such as SF-PB ver.Due to unfortunately I could not find all of them on my archives but almost all in..As I expected, Waldemar's Top engine: SF-PB 261125 rocks again via 83% draws!!Unbelievable...extreme points, with clear margin ahead and rarely seen before!!In other words, SF-PB 261125 is came just from different planet, and destroyed Everything on field!) 2nd Vasid's one, performed great too! 3rd Jeorge's engine,Yes just another excellent performance for sure! What I can add more about...?Sure for SF-BP-280924 SC, even as old-dated..but still not dead!! is not true ?)Ok.. that's all for now..thanks and congratulations to all authors..see you later ) Meanwhile, for previous news (about current championship) OpenChess forum
     Champion of Champions SF-PB 261125 - Congrats to Waldemar & SF Team!
Rank Name                  Elo    +    - games score oppo. draws    1 SF-PB 261125         3814    5    5  1026   57%  3777   83%    2 Stockfish X 231125   3808    5    5  1026   56%  3777   86%    3 Revolution 3.60      3804    5    5  1026   55%  3777   86%    4 Stockfish 221125     3802    5    6  1026   55%  3777   87%    5 Corchess 190125      3801    5    6  1026   54%  3777   86%    6 SF-PB 280924 SC      3800    5    6  1026   54%  3777   86%    7 Troubadour 1.5a      3800    5    6  1026   54%  3777   86%    8 Killfish 280624      3800    5    6  1026   54%  3777   87%    9 Kookaburra 3.10      3798    6    6  1026   54%  3777   87%   10 Kookaburra 3         3798    6    6  1026   54%  3777   88%   11 SF-PB 120624         3795    6    6  1026   53%  3777   87%   12 Shashchess Sant      3795    6    6  1026   53%  3777   88%   13 C-Dragon 3.0         3795    6    6  1026   53%  3777   88%   14 Brainlearn 30        3795    6    6  1026   53%  3777   88%   15 Corchess 170924      3794    6    6  1026   53%  3777   89%   16 MagicKnight          3793    6    6  1026   53%  3777   88%   17 SF-POLY 020624       3792    6    6  1026   53%  3777   89%   18 SF-PRO2 290125       3789    6    6  1026   52%  3777   89%   19 Killfish 270224      3788    6    6  1026   52%  3777   90%   20 Stockfish 220923     3788    6    6  1026   52%  3777   89%   21 Killfish 190324      3788    6    6  1026   52%  3777   89%   22 Corchess 071223      3787    6    6  1026   52%  3777   89%   23 Corchess 240823      3785    6    6  1026   52%  3777   87%   24 Raid 2.73            3785    6    6  1026   52%  3777   87%   25 Stockfish 16.1       3785    6    6  1026   52%  3777   88%   26 Kookaburra 2         3785    6    6  1026   52%  3777   88%   27 Stockfish 231023     3785    6    6  1026   51%  3777   88%   28 SunLight 3           3785    6    6  1026   51%  3777   87%   29 SpecTral 5           3784    6    6  1026   51%  3777   88%   30 SF-POLY 220723       3783    6    6  1026   51%  3777   88%   31 TACTICAL 220823      3783    6    6  1026   51%  3777   88%   32 TACTICAL 281023      3782    6    6  1026   51%  3777   88%   33 Stockfish 220823 sl  3781    6    6  1026   51%  3777   89%   34 EMAN 9.51            3780    6    6  1026   51%  3777   87%   35 Stockfish 16         3779    6    6  1026   51%  3777   89%   36 AWOL Z11             3779    6    6  1026   50%  3777   87%   37 Polyfish 070623      3778    6    6  1026   50%  3777   88%   38 Brainlearn 26        3777    6    6  1026   50%  3777   90%   39 EMAN 8.91            3776    6    6  1026   50%  3777   88%   40 Corchess 151023      3776    6    6  1026   50%  3777   88%   41 Stockfish 240223     3773    6    6  1026   50%  3777   90%   42 SugaR AI SE          3771    6    6  1026   49%  3777   86%   43 RapTora 2.2          3769    6    6  1026   49%  3778   85%   44 Zeus 26.5            3765    6    6  1026   48%  3778   86%   45 Kookaburra 1.03a     3764    6    6  1026   48%  3778   86%   46 Stockfish 170922     3763    6    6  1026   48%  3778   85%   47 Kayra 1.6            3761    6    6  1026   47%  3778   84%   48 Obsidian 15.09       3758    6    5  1026   47%  3778   84%   49 Obsidian 15          3756    6    5  1026   46%  3778   85%   50 Raubfisch X48e       3752    5    5  1026   46%  3778   82%   51 Swordfish 14.8       3751    5    5  1026   45%  3778   81%   52 FisherovMonk 1.2     3748    5    5  1026   45%  3778   85%   53 Berserk 13           3741    5    5  1026   43%  3778   80%   54 Kayra 1.0            3739    5    5  1026   43%  3778   79%   55 K Dragon 3.3         3738    5    5  1026   42%  3778   78%   56 PlentyChess 3.01     3727    5    4  1026   39%  3778   74%   57 Clover 8.1           3710    4    4  1026   34%  3779   65%   58 Obsidian 11          3708    4    4  1026   33%  3779   64%  
    • Calculated by Bayeselo / Clover 8.1 is fixed to 3710 / Blue Name = Last Update
    More Details:    • Only former Champions are participated but with min. 3700+ Elo Details    • All of the chess engines are AVX2, and tested via theirs default Evalfiles       Exc SF-PB 280924 SC which played via nn-86aaa607b31b.nnue Details    • As usually, Unique opening book suite used (based on 1113+ openings)  And for more fair conditions, each of used opening line repeated: twice    • Plus, for more fair tour conditions, 'Engine Learning' is disabled as well    • Sure where possible: all of engines are played with move overhead: 100     • Draw ratio 86% but it's normal..rather not low but 3700+ Elo participants    • As usual, all the played tournament games available SCCT NN CS XLVI