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Posts : 1201Reputation : 4017Join date : 2010-01-17Location : undetermined Subject: Latest abrok Development Versions December 23rd (SF The gift that keeps on giving ) Thu Dec 24, 2020 9:14 am !! latest version !! Windows x64 for Haswell CPUs Windows x64 for modern computers + AVX2 Windows x64 for modern computers Windows x64 + SSSE3 Windows x64 Windows 32 Linux x64 for Haswell CPUs Linux x64 for modern computers + AVX2 Linux x64 for modern computers Linux x64 + SSSE3 Linux x64 Author: Moez Jellouli Date: Wed Dec 23 20:20:24 2020 +0100 Timestamp: 1608751224 Correct Outflanking calculations in classical eval Take signed value of rank difference between kings squares instead absolute value in outflanking calculation. This change correct evaluation of endgames with one king invading opponent last ranks. Passed STC: LLR: 2.94 (-2.94,2.94) {-0.25,1.25} Total: 122240 W: 24326 L: 23896 D: 74018 Elo +1.22 Ptnml(0-2): 2101, 14139, 28236, 14517, 2127 https://tests.stockfishchess.org/tests/view/5fdfc33a3932f79192d394b8 Passed LTC: LLR: 2.97 (-2.94,2.94) {0.25,1.25} Total: 157416 W: 20870 L: 20292 D: 116254 Elo +1.28 Ptnml(0-2): 973, 13954, 48333, 14418, 1030 https://tests.stockfishchess.org/tests/view/5fe07a453932f79192d39502 closes https://github.com/official-stockfish/Stockfish/pull/3271 Bench: 4162769 see source Windows x64 for Haswell CPUs Windows x64 for modern computers + AVX2 Windows x64 for modern computers Windows x64 + SSSE3 Windows x64 Windows 32 Linux x64 for Haswell CPUs Linux x64 for modern computers + AVX2 Linux x64 for modern computers Linux x64 + SSSE3 Linux x64 Author: FauziAkram Date: Wed Dec 23 20:17:57 2020 +0100 Timestamp: 1608751077 Tweak the formulas for unsafeSquares We give more bonus for a special case: If there are some enemy squares occupied or attacked by the enemy on the passed pawn span, but if they are all attacked by our pawn, use new intermediate factor 30. The main credit goes to Rocky for the idea, with additional tuning and tests. Passed STC: LLR: 2.95 (-2.94,2.94) {-0.25,1.25} Total: 96464 W: 19233 L: 18834 D: 58397 Elo +1.44 Ptnml(0-2): 1683, 11327, 21950, 11452, 1820 https://tests.stockfishchess.org/tests/view/5fdd21ab3932f79192d39357 Passed LTC: LLR: 2.94 (-2.94,2.94) {0.25,1.25} Total: 81320 W: 10784 L: 10352 D: 60184 Elo +1.85 Ptnml(0-2): 602, 7524, 24044, 7820, 670 https://tests.stockfishchess.org/tests/view/5fddec983932f79192d393a4 closes https://github.com/official-stockfish/Stockfish/pull/3268 Bench: 4338972 see source
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