 Gahtan NahdiandJoost VandeVondele
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daaccd9fc9
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Simplify smallnet threshold
remove pawncount
Passed STC non-reg:
https://tests.stockfishchess.org/tests/view/665e4548fd45fb0f907c80d5
LLR: 2.94 (-2.94,2.94) <-1.75,0.25>
Total: 60896 W: 15710 L: 15518 D: 29668
Ptnml(0-2): 149, 7145, 15660, 7353, 141
Passed LTC non-reg:
https://tests.stockfishchess.org/tests/view/665e4c52fd45fb0f907c815f
LLR: 2.94 (-2.94,2.94) <-1.75,0.25>
Total: 58068 W: 14773 L: 14590 D: 28705
Ptnml(0-2): 16, 6368, 16090, 6537, 23
closes https://github.com/official-stockfish/Stockfish/pull/5349
Bench: 1343156
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2024-06-05 20:59:56 +02:00 |
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Gahtan NahdiandDisservin
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fe298953f8
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Simplify smallnet threshold
Turns the quadratic threshold to a linear one
STC non-reg:
https://tests.stockfishchess.org/tests/view/665ba0b744e8416a9cdc188d
LLR: 2.95 (-2.94,2.94) <-1.75,0.25>
Total: 330432 W: 85351 L: 85454 D: 159627
Ptnml(0-2): 888, 39643, 84283, 39488, 914
LTC non-reg:
https://tests.stockfishchess.org/tests/view/665cd60ffd45fb0f907c4306
LLR: 2.95 (-2.94,2.94) <-1.75,0.25>
Total: 139146 W: 35194 L: 35093 D: 68859
Ptnml(0-2): 58, 15523, 38313, 15618, 61
closes https://github.com/official-stockfish/Stockfish/pull/5342
Bench: 1057383
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2024-06-03 23:18:36 +02:00 |
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Gahtan NahdiandJoost VandeVondele
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d0e72c19fa
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fix clang compiler warning for avx512 build
Initialize variable in constexpr function to get rid of clang compiler warning for avx512 build.
closes https://github.com/official-stockfish/Stockfish/pull/5176
Non-functional change
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2024-04-21 14:38:16 +02:00 |
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Gahtan NahdiandDisservin
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ed24e3a0a6
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Remove material imbalance from nnue eval
Passed non-reg STC:
https://tests.stockfishchess.org/tests/view/65fdf11f0ec64f0526c52b57
LLR: 2.93 (-2.94,2.94) <-1.75,0.25>
Total: 76480 W: 19893 L: 19712 D: 36875
Ptnml(0-2): 339, 9107, 19157, 9308, 329
Passed non-reg LTC:
https://tests.stockfishchess.org/tests/view/65fee22e0ec64f0526c53885
LLR: 2.95 (-2.94,2.94) <-1.75,0.25>
Total: 150948 W: 38078 L: 37988 D: 74882
Ptnml(0-2): 111, 16997, 41148, 17127, 91
closes https://github.com/official-stockfish/Stockfish/pull/5135
Bench: 2103324
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2024-03-26 18:17:00 +01:00 |
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Gahtan NahdiandDisservin
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8e61d70499
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Remove reduction increase on repetition
Passed non-reg STC:
https://tests.stockfishchess.org/tests/view/65f89ae30ec64f0526c4e0ff
LLR: 2.93 (-2.94,2.94) <-1.75,0.25>
Total: 173568 W: 45005 L: 44936 D: 83627
Ptnml(0-2): 684, 19878, 45628, 19873, 721
Passed non-reg LTC:
https://tests.stockfishchess.org/tests/view/65fa0f370ec64f0526c4f42d
LLR: 2.95 (-2.94,2.94) <-1.75,0.25>
Total: 21138 W: 5432 L: 5216 D: 10490
Ptnml(0-2): 13, 2107, 6112, 2325, 12
closes https://github.com/official-stockfish/Stockfish/pull/5123
Bench: 2109005
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2024-03-20 16:29:35 +01:00 |
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Gahtan NahdiandDisservin
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1a6c22c511
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Evaluation adjustment for different eval types
Gives different eval scaling parameters for the three different types
of evaluation (bignet, smallnet, psqtOnly).
Passed STC:
https://tests.stockfishchess.org/tests/view/65f4b0020ec64f0526c4a3bd
LLR: 2.96 (-2.94,2.94) <0.00,2.00>
Total: 168064 W: 43507 L: 42987 D: 81570
Ptnml(0-2): 662, 19871, 42445, 20393, 661
Passed LTC:
https://tests.stockfishchess.org/tests/view/65f6be1a0ec64f0526c4c361
LLR: 2.94 (-2.94,2.94) <0.50,2.50>
Total: 162564 W: 41188 L: 40604 D: 80772
Ptnml(0-2): 120, 18112, 44216, 18732, 102
closes https://github.com/official-stockfish/Stockfish/pull/5122
Bench: 2113576
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2024-03-20 16:29:35 +01:00 |
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Gahtan NahdiandDisservin
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f072634e24
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Simplify opponentWorsening condition
Passed non-reg STC:
https://tests.stockfishchess.org/tests/view/65ea18650ec64f0526c4033a
LLR: 2.95 (-2.94,2.94) <-1.75,0.25>
Total: 226624 W: 58601 L: 58589 D: 109434
Ptnml(0-2): 1030, 27193, 56819, 27275, 995
Passed non-reg LTC:
https://tests.stockfishchess.org/tests/view/65eb7a220ec64f0526c4161a
LLR: 2.95 (-2.94,2.94) <-1.75,0.25>
Total: 243882 W: 61462 L: 61469 D: 120951
Ptnml(0-2): 197, 27559, 66419, 27586, 180
closes https://github.com/official-stockfish/Stockfish/pull/5102
Bench: 1601012
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2024-03-11 10:08:40 +01:00 |
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Gahtan NahdiandJoost VandeVondele
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b0ac8a4e3b
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Simplify extension when ttMove is assumed to fail high over current beta
Simplify extension value to -3 when ttMove is assumed to fail high over current beta.
Passed non-reg STC:
https://tests.stockfishchess.org/tests/view/65d66ed81d8e83c78bfddcba
LLR: 2.95 (-2.94,2.94) <-1.75,0.25>
Total: 235136 W: 60711 L: 60708 D: 113717
Ptnml(0-2): 969, 27904, 59874, 27797, 1024
Passed non-reg LTC:
https://tests.stockfishchess.org/tests/view/65da2994944f2a78d4733107
LLR: 2.94 (-2.94,2.94) <-1.75,0.25>
Total: 662850 W: 166161 L: 166602 D: 330087
Ptnml(0-2): 394, 74895, 181274, 74482, 380
closes https://github.com/official-stockfish/Stockfish/pull/5088
Bench: 1553115
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2024-03-03 15:45:13 +01:00 |
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Gahtan NahdiandJoost VandeVondele
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6d0d430860
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Simplify IIR
Simplified depth reduction for PV nodes without a ttMove to 3.
Passed STC non-reg:
https://tests.stockfishchess.org/tests/view/65d1a90a1d8e83c78bfd855a
LLR: 2.94 (-2.94,2.94) <-1.75,0.25>
Total: 363168 W: 93648 L: 93791 D: 175729
Ptnml(0-2): 1557, 43692, 91221, 43565, 1549
Passed LTC non-reg:
https://tests.stockfishchess.org/tests/view/65d5612d1d8e83c78bfdc8e2
LLR: 2.94 (-2.94,2.94) <-1.75,0.25>
Total: 58818 W: 14946 L: 14761 D: 29111
Ptnml(0-2): 36, 6595, 15962, 6780, 36
closes https://github.com/official-stockfish/Stockfish/pull/5062
Bench: 1505827
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2024-03-03 15:42:17 +01:00 |
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Gahtan NahdiandJoost VandeVondele
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f77eddfa2f
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Join conditions for move sorting heuristics
closes https://github.com/official-stockfish/Stockfish/pull/5078
No functional change.
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2024-03-03 15:18:13 +01:00 |
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Gahtan NahdiandDisservin
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9d61822b5d
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Remove penalty for quiet ttMove that fails low
Passed STC non-reg:
https://tests.stockfishchess.org/tests/view/65c691a7c865510db0286e6e
LLR: 2.95 (-2.94,2.94) <-1.75,0.25>
Total: 234336 W: 60258 L: 60255 D: 113823
Ptnml(0-2): 966, 28141, 58918, 28210, 933
Passed LTC non-reg:
https://tests.stockfishchess.org/tests/view/65c8d0d31d8e83c78bfcd4a6
LLR: 2.95 (-2.94,2.94) <-1.75,0.25>
Total: 235206 W: 59134 L: 59132 D: 116940
Ptnml(0-2): 135, 26908, 63517, 26906, 137
https://github.com/official-stockfish/Stockfish/pull/5054
Bench: 1287996
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2024-02-17 17:08:01 +01:00 |
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Gahtan NahdiandDisservin
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c115e5171e
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Remove quiet tt move extensions
Passed STC:
https://tests.stockfishchess.org/tests/view/65c6934cc865510db0286e90
LLR: 2.99 (-2.94,2.94) <-1.75,0.25>
Total: 54016 W: 14065 L: 13854 D: 26097
Ptnml(0-2): 231, 6381, 13581, 6576, 239
Passed LTC:
https://tests.stockfishchess.org/tests/view/65c72b91c865510db0287a1a
LLR: 2.96 (-2.94,2.94) <-1.75,0.25>
Total: 55098 W: 13850 L: 13658 D: 27590
Ptnml(0-2): 37, 6257, 14777, 6433, 45
closes https://github.com/official-stockfish/Stockfish/pull/5049
Bench: 1027182
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2024-02-11 19:58:35 +01:00 |
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gahtan-syarifandDisservin
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15093d43c4
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Simplify opponent movecount reduction
This removes the reduction decrease that occured
when the previous ply had a movecount greater than
7.
Passed STC:
https://tests.stockfishchess.org/tests/view/65c3f6dac865510db0283ef6
LLR: 2.94 (-2.94,2.94) <-1.75,0.25>
Total: 11968 W: 3205 L: 2953 D: 5810
Ptnml(0-2): 38, 1310, 3064, 1506, 66
Passed LTC:
https://tests.stockfishchess.org/tests/view/65c42377c865510db0284217
LLR: 2.94 (-2.94,2.94) <-1.75,0.25>
Total: 35676 W: 9113 L: 8905 D: 17658
Ptnml(0-2): 22, 3893, 9802, 4097, 24
closes https://github.com/official-stockfish/Stockfish/pull/5040
Bench: 1148379
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2024-02-09 19:06:25 +01:00 |
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