Dev Builds » 20240113-1840

Use this dev build

NCM plays each Stockfish dev build 20,000 times against Stockfish 15. This yields an approximate Elo difference and establishes confidence in the strength of the dev builds.

Summary

Host Duration Avg Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo
ncm-dbt-01 06:55:18 578066 3992 1441 591 1960 +75.13 ± 4.98 1 132 889 964 10 +156.11 ± 11.39
ncm-dbt-02 06:55:36 585895 4000 1450 615 1935 +73.61 ± 4.94 0 135 902 956 7 +153.02 ± 11.3
ncm-dbt-03 06:56:16 584838 4016 1451 590 1975 +75.66 ± 4.97 0 135 887 976 10 +157.15 ± 11.4
ncm-dbt-04 06:56:24 568988 4014 1441 616 1957 +72.44 ± 5.16 4 154 877 957 15 +149.51 ± 11.49
ncm-dbt-05 06:55:10 580562 3978 1431 589 1958 +74.67 ± 4.95 1 126 902 950 10 +155.04 ± 11.29
20000 7214 3001 9785 +74.3 ± 2.24 6 682 4457 4803 52 +154.15 ± 5.08

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
420058 ncm-dbt-04 568196 14 7 3 4 +102.04 ± 70.73 0 0 3 4 0 +225.59 ± 263.0
420057 ncm-dbt-03 584327 16 4 0 12 +88.68 ± 65.24 0 0 4 4 0 +190.76 ± 189.19
420056 ncm-dbt-05 578712 478 168 73 237 +69.98 ± 14.48 0 17 112 108 2 +142.71 ± 32.13
420055 ncm-dbt-01 579248 492 180 69 243 +79.76 ± 13.91 1 11 111 122 1 +168.93 ± 32.18
420054 ncm-dbt-02 584117 500 180 73 247 +75.52 ± 13.18 0 12 119 119 0 +158.93 ± 30.91
420053 ncm-dbt-04 569789 500 176 68 256 +76.25 ± 15.22 1 21 99 127 2 +158.93 ± 34.38
420052 ncm-dbt-03 585506 500 170 61 269 +76.97 ± 13.98 0 14 116 117 3 +157.24 ± 31.47
420051 ncm-dbt-05 580365 500 188 73 239 +81.36 ± 13.96 0 15 106 128 1 +171.02 ± 33.15
420050 ncm-dbt-01 576741 500 191 79 230 +79.17 ± 14.62 0 19 102 127 2 +164.07 ± 33.88
420049 ncm-dbt-02 587367 500 180 73 247 +75.52 ± 14.51 0 19 107 122 2 +155.54 ± 33.04
420048 ncm-dbt-04 568474 500 171 76 253 +66.82 ± 15.29 0 27 103 118 2 +135.76 ± 33.67
420047 ncm-dbt-03 583028 500 192 68 240 +88.0 ± 13.19 0 9 109 131 1 +187.16 ± 32.4
420046 ncm-dbt-05 581569 500 173 68 259 +74.06 ± 14.46 0 19 109 120 2 +152.18 ± 32.72
420045 ncm-dbt-01 578794 500 186 72 242 +80.63 ± 13.94 0 14 110 124 2 +167.53 ± 32.45
420044 ncm-dbt-02 582527 500 189 80 231 +76.97 ± 14.7 0 20 103 125 2 +158.93 ± 33.71
420043 ncm-dbt-04 567126 500 173 83 244 +63.23 ± 14.34 0 22 117 110 1 +129.35 ± 31.52
420042 ncm-dbt-03 583070 500 180 70 250 +77.71 ± 13.86 0 16 108 126 0 +164.07 ± 32.83
420041 ncm-dbt-05 581402 500 186 75 239 +78.44 ± 13.73 1 11 115 122 1 +165.8 ± 31.55
420040 ncm-dbt-01 579620 500 187 66 247 +85.78 ± 13.77 0 14 101 135 0 +183.51 ± 34.01
420039 ncm-dbt-02 587155 500 178 72 250 +74.79 ± 13.47 0 14 116 120 0 +157.24 ± 31.47
420038 ncm-dbt-03 584285 500 179 78 243 +71.16 ± 15.18 0 25 101 122 2 +145.54 ± 34.01
420037 ncm-dbt-04 569989 500 178 79 243 +69.71 ± 14.17 1 16 117 115 1 +145.54 ± 31.41
420036 ncm-dbt-05 577274 500 191 71 238 +85.04 ± 14.49 0 17 98 133 2 +178.11 ± 34.58
420035 ncm-dbt-01 576537 500 186 85 229 +71.16 ± 13.64 0 14 123 111 2 +145.54 ± 30.38
420034 ncm-dbt-02 587877 500 185 75 240 +77.7 ± 14.15 0 17 107 125 1 +162.35 ± 33.02
420033 ncm-dbt-04 568434 500 182 74 244 +76.25 ± 14.25 0 17 110 121 2 +157.24 ± 32.52
420032 ncm-dbt-03 585042 500 184 72 244 +79.17 ± 14.9 0 21 98 129 2 +164.07 ± 34.56
420031 ncm-dbt-05 579083 500 176 73 251 +72.61 ± 13.69 0 14 121 113 2 +148.85 ± 30.69
420030 ncm-dbt-01 579702 500 172 72 256 +70.43 ± 14.75 0 22 108 118 2 +143.89 ± 32.9
420029 ncm-dbt-02 586689 500 184 77 239 +75.52 ± 13.64 0 15 113 122 0 +158.93 ± 31.99
420028 ncm-dbt-04 569350 500 183 79 238 +73.34 ± 14.72 2 15 112 119 2 +153.86 ± 32.2
420027 ncm-dbt-03 585759 500 186 77 237 +76.98 ± 13.53 0 14 113 123 0 +162.35 ± 31.95
420026 ncm-dbt-01 576864 500 168 75 257 +65.38 ± 13.72 0 18 121 111 0 +135.76 ± 30.83
420025 ncm-dbt-05 583070 500 174 76 250 +68.99 ± 13.71 0 17 118 115 0 +143.89 ± 31.26
420024 ncm-dbt-02 586350 500 180 83 237 +68.27 ± 14.26 0 19 117 112 2 +138.99 ± 31.46
420023 ncm-dbt-03 586097 500 180 73 247 +75.52 ± 13.49 0 13 118 118 1 +157.24 ± 31.11
420022 ncm-dbt-04 568872 500 187 79 234 +76.25 ± 14.95 0 20 106 120 4 +153.86 ± 33.21
420021 ncm-dbt-05 583028 500 175 80 245 +66.82 ± 13.48 0 16 123 111 0 +138.99 ± 30.46
420020 ncm-dbt-01 577028 500 171 73 256 +68.99 ± 14.28 0 20 113 116 1 +142.26 ± 32.1
420019 ncm-dbt-03 586435 500 176 91 233 +59.64 ± 14.32 0 23 120 106 1 +121.46 ± 31.09
420018 ncm-dbt-02 585084 500 174 82 244 +64.66 ± 13.83 0 19 120 111 0 +134.15 ± 31.01
420017 ncm-dbt-04 570669 500 184 75 241 +76.97 ± 13.98 0 16 110 123 1 +160.64 ± 32.5

Commit

Commit ID 3372ee9c2671dedcbf70ad6a744ef0825eaaba94
Author FauziAkram
Date 2024-01-13 18:40:53 UTC
Remove threatenedByPawn term for queen threats Passed STC: https://tests.stockfishchess.org/tests/view/659d614c79aa8af82b9677d0 LLR: 2.93 (-2.94,2.94) <-1.75,0.25> Total: 151776 W: 38690 L: 38597 D: 74489 Ptnml(0-2): 522, 17841, 39015, 18042, 468 Passed LTC: https://tests.stockfishchess.org/tests/view/659d94d379aa8af82b967cb2 LLR: 2.95 (-2.94,2.94) <-1.75,0.25> Total: 91908 W: 23075 L: 22924 D: 45909 Ptnml(0-2): 70, 10311, 25037, 10470, 66 closes https://github.com/official-stockfish/Stockfish/pull/4977 Bench: 1266493
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