

To avoid distortions in the Ordo Elo-calculation, from now, only 2x Stockfish (latest official release + the latest 2 dev-versions)(all older engine-versions games will be deleted, every time, when a new version was tested). SF binaries are taken from (except the official SF-release versions, which are taken form the official Stockfish website). The used SF compile is the AVX2-compile, which is the fastest on my AMD Ryzen CPU. One 7000 games-testrun takes about 2 days.The version-numbers of the Stockfish engines are the date of the latest patch, which was included in the Stockfish sourcecode, not the release-date of the engine-file, written backwards (year,month,day))(example: 200807 = August, 7, 2020). Thinking time: 3min+1sec per game/engine (average game-duration: 7 min 45sec). Ponder, Large Memory Pages & learning: Off Mention, the HERT-set is not an Anti-Draw (UHO or something) opening-set, but a classical, balanced opening-set. Openings: HERT_500 testset (by Thomas Zipproth) (download the file at the "Download & Links"-section or here ).


Tablebases: None for engines, 5 Syzygy for cutechess-cli GUI: Cutechess-cli (GUI ends game, when a 5-piece endgame is on the board, all other games are played until mate or draw by chess-rules (3fold, 50-moves, stalemate, insufficent material)) Speed: (singlethread, TurboBoost-mode switched off, chess starting position) Stockfish 14.1: 750 kn/s (when 20 games are running simultaneously) Hardware : Since 20/07/21 AMD Ryzen 3900 12-core (24 threads) notebook with 32GB RAM. SPCC Top Engines Ratinglist (+ regular testing of Stockfish Dev-versions)
