OpenChess

Rodent NN JA wins Amateur League CEDR group A5 edition 04/2024 by Chess Engines Diary, 2024.05.29-30
https://chessengines.blogspot.com/2024/ ... -cedr.html

The new Rodent NN JA engine build wins this tournament by far. Chess engines that took places 2 to 4 were also promoted to group A4: Kobra 1.2, Arcanum 2.1 and Luna 2.0.0.

PlentyChess 1.0.0 wins Amateur League CEDR group A6 edition 04/2024, by Chess Engines Diary, 2024.05.30-31
https://chessengines.blogspot.com/2024/ ... eague.html

The Plenty Chess 1.0.0 chess engine won a decisive victory. The following engines were promoted to group A5: Equisetum 1.0, Alexander 1.3 and Clarity 6.0.0.

Titan 1.0.0 wins Amateur League CEDR group A7 edition 04/2024, by Chess Engines Diary, 2024.06.02
https://chessengines.blogspot.com/2024/ ... -cedr.html

The new Titan 1.0.0 chess engine achieved a 100% result. The engines that took places 2 to 4 were promoted to a higher group: Yakka 1.0, Simbelmyne 1.7.0 and Monty 1.0.0.

Weiawaga 5.0.0 wins Amateur League CEDR group A8 edition 04/2024 by Chess Engines Diary, 2024.06.02
https://chessengines.blogspot.com/2024/ ... -cedr.html

Berserk 13 wins Middle Class Engines Tournament (Tests by Jörn Gronemann, Heide, 2024.06.02 Time: 3'+3")
https://chessengines.blogspot.com/2024/ ... gines.html

Avery good tournament for the Berserk 13 engine. Won with a large advantage over Obsidian dev-12.29. Unfortunately, the author of the engine, Obsidian, announced the suspension of work on its further development. Third place was taken by the Caissa 1.18 engine.
And as you can see, the test is 1200 games!

Marauders 3.5 wins New Strong Engines Test, by Chess Engines Diary 2024.06.02-04
https://chessengines.blogspot.com/2024/ ... gines.html

We haven't tested the Fritz GUI for a long time. That's why today a small tournament was held in the Fritz 17 program. The winner was the Marauders 3.5 engine. In 2nd and 3rd place with the same point result, SF-POLY 020624 and JigSaw 5.7 engines.

CorChess 20240523 and Stockfish wins 20240521 New Strong Engines Test, by Chess Engines Diary 2024.05.31
https://chessengines.blogspot.com/2024/ ... -wins.html

The big chess engine tournament is won by CorChess 20240523 and Stockfish 20240521. Right behind them in places 3 and 4 are Steel Fighter and SF-PRO 25/05/2024 engines.

Karl's Sun 1.0 JA engine generated only errors.

HypnoS 160524 and Stockfish dev-20240530 wins New Strong Engines Test, by Chess Engines Diary, 2024.06.02
https://chessengines.blogspot.com/2024/ ... h-dev.html

A large tournament - 812 games were won by two chess engines: HypnoS 160524 and Stockfish dev-20240530. The engines that took places 3 to 6 had a point less: SF-PRO 25/05/2024, Yuli GM Pro 16, Brainlearn 28.1 and AI 28.0.
The last official version of Stockfish 16.1 - in the middle of the table.

Deep Blue-20240518 and SF-POLY 020624 wins Strong Engines Tournament (Tests by Jörn Gronemann, Heide, 2024.06.04 Time: 3'+3")
https://chessengines.blogspot.com/2024/ ... 20624.html

The tournament of the strongest chess engines was won with the same result of +3 - Deep Blue-20240518 and SF-POLY 020624.
Stockfish 16.1, i.e. the last official version, in the second half tables -1.

Sun 15 MPV wins Swiss Tournament by Chess Engines Diary, 2024.06.04-05
https://chessengines.blogspot.com/2024/ ... nt-by.html

The "small" Swiss tournament was won by the Sun 15 MPV engine, which scored as many as 1.5 points. advantages.