Breaking News - 06.01.2025: Just another new tour organized..where this time the Winner: Stockfish, yes, it's a Mother of many engines, fully deserves to be on Top, congrats and well-done to all On other hand, in almost all of the tournament duration's time, I expected Kayra to Be the current Champion..since was as Leader, with highest gained points..but till To the moment of latest strongest entry (Stockfish) but however Kayra is oldest e.g Released in 2022, you may know..time is everything to become better / stronger !! Sure I admit too..if your newest NNUE data contains on weaker moves then not 3 Years older one, but much older versions (in years)... may gain more points easily! Btw, I switched to other constant weaker engines, due to Blitz + MP+ Ponder ON: I noticed serious influences (in favor for constants of 3300+) so later, after running Some tests (Blitz, MP, Ponder ON, 10.000+ beta games) about determining which Constant engines are suitable for these cond and only after that I realized to start Running the official championship and just a few examples: Gull 3 suffered here or Fritz 16 performed better than expected, plus I may count more..but unfortunately No much fee time for all...but there is one true: you will never know...until you try! About PlentyChess: it seems to be a buggy one, if Blitz+ Ponder ON.. e.g I saw Time management problem such as half of time control is not used properly, very Likely Ponder ON issue is played as negative role...that's why, I preferred the tour To be played under safer cond. (Blitz, 1 Core and Ponder OFF) Ok chess friends.. That's all for now exc. there will be a new Rapid tour, where as players will be only Current Top 3 engines (Kayra, PlentyChess and Stockfish) and wishing good luck! And here are general stats (based on 2520 games) White Wins: 45%, Black Wins: 36% Draw Ratio 19%, as we see here again: no strange or unusual stats numbers.. But I can't say same words for all other suites, which are created by other authors! Meanwhile, for more detailed info about current competition on: OpenChess forum
HC CS VII's Blitz Champion Stockfish - Congratulations to Stockfish team! Note: Exactly the same Stockfish 240223 vers. is the Champion of: CS XXVII Rank Name Elo + - games score oppo. draws 1 Stockfish 240223 3211 28 28 420 56% 3174 23% 2 Kayra 1.7 3200 28 28 420 54% 3174 18% 3 PlentyChess 3.0.1 3196 29 28 420 53% 3174 17% 4 RapTora 2.2 3187 28 28 420 52% 3174 17% 5 Kookaburra 1.03a 3175 28 28 420 50% 3174 20% 6 Polyfish 260423 3173 28 28 420 50% 3174 20%
---------------------------------------------------------------------------------------------------------------------------------------------------------------------
Rank Name Elo + - games score oppo. draws 1 Critter 1.4 3248 37 36 252 58% 3190 19% 2 Andscacs 091 3210 36 36 252 53% 3190 20% 3 Arasan 21.1 3188 35 35 252 50% 3190 25% 4 Laser 1.6 3175 36 36 252 48% 3190 20% 5 Elektro 2.0 3166 37 37 252 46% 3190 15% 6 IvanHoe 270813 3162 38 38 252 46% 3190 8% 7 Altair 5.0.0 3153 36 37 252 45% 3190 18% 8 Ginkgo 1.2 3150 36 37 252 44% 3190 18% 9 Booot 6.1 3146 36 36 252 43% 3190 25% 10 Nirvana 2.5 3143 36 36 252 43% 3190 22%
• Constants (Non-Handicapped) contain: 252 games / In Handicapped mode: 420
More Details: • In this Blitz tour, as Top players picked, which performed one of best: Results • For better / stable performance, Hyper Threading and Large Pages disabled • All (which capable to learn) are played with Learning OFF (for more fair cond) • And as usual, all of NNUE engines are participated via theirs default Evalfiles • The tour's overall draw percentage (based on 2520 games) is very low: 26% • As usually, current used handicapped suite + games are available: Download
CS 6 / CS 5 / CS 4 / CS 3 / CS 2 / CS 1 / 2019 / 2018 / 2011