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 |  Subject: Latest abrok Development Versions December 31st (SF The gift that keeps on giving ) Fri Jan 01, 2021 10:46 am | |
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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: Thu Dec 31 18:03:33 2020 +0100
Timestamp: 1609434213
WeakUnopposed penalty for backwards on file A or H
Do not give the WeakUnopposed penalty for backwards on file A or H
The original idea comes from Lolligerhans, and a series of tunings and tests done by Fauzi.
Passed STC:
LLR: 2.96 (-2.94,2.94) {-0.25,1.25}
Total: 140864 W: 28127 L: 27660 D: 85077 Elo +1.15
Ptnml(0-2): 2529, 16660, 31735, 16831, 2677
https://tests.stockfishchess.org/tests/view/5fe39dec3932f79192d39673
Passed LTC:
LLR: 2.95 (-2.94,2.94) {0.25,1.25}
Total: 67568 W: 8993 L: 8590 D: 49985 Elo +2.07
Ptnml(0-2): 523, 6176, 19983, 6579, 523
https://tests.stockfishchess.org/tests/view/5fe3dd1b3932f79192d39693
closes https://github.com/official-stockfish/Stockfish/pull/3275
Bench: 4109336
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: Unai Corzo
Date: Thu Dec 31 17:51:14 2020 +0100
Timestamp: 1609433474
Remove razoring
has become ineffective now.
STC https://tests.stockfishchess.org/tests/view/5fe653403932f79192d3981a
LLR: 2.95 (-2.94,2.94) {-1.25,0.25}
Total: 63448 W: 5965 L: 5934 D: 51549 Elo +0.17
Ptnml(0-2): 230, 4738, 21769, 4745, 242
LTC https://tests.stockfishchess.org/tests/view/5fe6f0f03932f79192d39856
LLR: 2.93 (-2.94,2.94) {-0.75,0.25}
Total: 65368 W: 2485 L: 2459 D: 60424 Elo +0.14
Ptnml(0-2): 33, 2186, 28230, 2192, 43
closes https://github.com/official-stockfish/Stockfish/pull/3278
bench: 4493379
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: Unai Corzo
Date: Thu Dec 31 17:48:47 2020 +0100
Timestamp: 1609433327
Simplify away late irreversible move extension
Late irreversible move extension seems to be useless now.
STC https://tests.stockfishchess.org/tests/view/5fe75c5c3932f79192d398ca
LLR: 2.93 (-2.94,2.94) {-1.25,0.25}
Total: 196192 W: 18111 L: 18278 D: 159803 Elo -0.30
Ptnml(0-2): 681, 14097, 68652, 14040, 626
LTC https://tests.stockfishchess.org/tests/view/5fe875e23932f79192d39952
LLR: 2.96 (-2.94,2.94) {-0.75,0.25}
Total: 28080 W: 1105 L: 1053 D: 25922 Elo +0.64
Ptnml(0-2): 13, 904, 12158, 948, 17
closes https://github.com/official-stockfish/Stockfish/pull/3279
bench: 4144640
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: Unai Corzo
Date: Thu Dec 31 17:44:15 2020 +0100
Timestamp: 1609433055
Assorted parameter tweak
Parameter tweak from various tunes and patches.
STC https://tests.stockfishchess.org/tests/view/5fec2ae36019e097de3ee94a
LLR: 2.97 (-2.94,2.94) {-0.25,1.25}
Total: 41976 W: 4032 L: 3848 D: 34096 Elo +1.52
Ptnml(0-2): 147, 3086, 14341, 3264, 150
LTC https://tests.stockfishchess.org/tests/view/5fec5c3c6019e097de3ee973
LLR: 2.94 (-2.94,2.94) {0.25,1.25}
Total: 23936 W: 970 L: 844 D: 22122 Elo +1.83
Ptnml(0-2): 14, 749, 10319, 869, 17
closes https://github.com/official-stockfish/Stockfish/pull/3281
bench: 4354546
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: Stefan Geschwentner
Date: Thu Dec 31 17:41:34 2020 +0100
Timestamp: 1609432894
Tweak capture LMR.
Apply the recently added LMR condition for captures at nodes which are not PV or former PV nodes only if capture history is not too good.
STC:
LLR: 2.96 (-2.94,2.94) {-0.25,1.25}
Total: 95296 W: 8917 L: 8660 D: 77719 Elo +0.94
Ptnml(0-2): 323, 6871, 33045, 7044, 365
https://tests.stockfishchess.org/tests/view/5feca7f46019e097de3ee9ae
LTC:
LLR: 2.95 (-2.94,2.94) {0.25,1.25}
Total: 29216 W: 1172 L: 1034 D: 27010 Elo +1.64
Ptnml(0-2): 11, 946, 12568, 1060, 23
https://tests.stockfishchess.org/tests/view/5fecf1786019e097de3ee9d5
closes https://github.com/official-stockfish/Stockfish/pull/3283
Bench: 4006138
see source |
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