Dev Builds » 20240209-1806

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 06:53:10 584806 4000 1422 620 1958 +70.62 ± 5.03 3 136 934 910 17 +144.72 ± 11.08
ncm-dbt-02 06:54:39 587546 4000 1461 620 1919 +74.15 ± 4.95 0 128 918 939 15 +152.6 ± 11.18
ncm-dbt-03 06:54:47 588006 4000 1432 596 1972 +73.7 ± 4.91 2 124 917 950 7 +153.65 ± 11.18
ncm-dbt-04 06:54:41 571691 4000 1498 654 1848 +74.43 ± 5.01 3 128 906 948 15 +153.86 ± 11.27
ncm-dbt-05 06:55:31 584286 4000 1434 641 1925 +69.8 ± 4.92 1 132 951 905 11 +143.69 ± 10.96
20000 7247 3131 9622 +72.54 ± 2.22 9 648 4626 4652 65 +149.68 ± 4.98

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
401117 ncm-dbt-05 580240 500 169 77 254 +64.66 ± 13.69 0 18 122 110 0 +134.15 ± 30.68
401116 ncm-dbt-02 589112 500 185 83 232 +71.88 ± 12.91 0 10 129 110 1 +148.85 ± 29.25
401115 ncm-dbt-01 584076 500 193 80 227 +79.9 ± 13.62 0 11 118 118 3 +164.07 ± 31.01
401114 ncm-dbt-03 587919 500 186 72 242 +80.63 ± 14.23 0 16 106 126 2 +167.53 ± 33.17
401113 ncm-dbt-04 568554 500 178 79 243 +69.71 ± 14.86 3 15 113 118 1 +148.85 ± 32.06
401112 ncm-dbt-05 586774 500 180 69 251 +78.43 ± 13.73 0 14 112 123 1 +164.07 ± 32.12
401111 ncm-dbt-04 572276 500 187 77 236 +77.7 ± 14.15 0 15 113 119 3 +158.93 ± 31.99
401110 ncm-dbt-03 589539 500 167 76 257 +63.95 ± 13.8 0 19 121 110 0 +132.54 ± 30.86
401109 ncm-dbt-02 584579 500 183 72 245 +78.43 ± 14.17 0 16 109 123 2 +162.35 ± 32.67
401108 ncm-dbt-01 584958 500 170 82 248 +61.79 ± 14.27 0 23 116 111 0 +127.76 ± 31.68
401107 ncm-dbt-03 588089 500 186 78 236 +76.25 ± 13.96 1 13 114 121 1 +160.64 ± 31.79
401106 ncm-dbt-04 570869 500 193 72 235 +85.78 ± 14.94 0 19 94 134 3 +178.11 ± 35.3
401105 ncm-dbt-01 582485 500 186 81 233 +74.06 ± 13.14 0 12 121 117 0 +155.54 ± 30.59
401104 ncm-dbt-05 584453 500 178 82 240 +67.55 ± 14.78 1 20 113 114 2 +138.99 ± 32.11
401103 ncm-dbt-02 586901 500 170 81 249 +62.51 ± 13.88 0 18 127 103 2 +126.18 ± 29.94
401102 ncm-dbt-03 588813 500 174 78 248 +67.55 ± 13.8 0 18 118 114 0 +140.62 ± 31.28
401101 ncm-dbt-04 570869 500 202 87 211 +81.36 ± 13.66 0 12 113 123 2 +169.27 ± 31.88
401100 ncm-dbt-01 585421 500 168 75 257 +65.38 ± 14.97 1 20 118 107 4 +130.94 ± 31.35
401099 ncm-dbt-05 580655 500 175 85 240 +63.23 ± 13.48 0 16 129 104 1 +129.35 ± 29.58
401098 ncm-dbt-02 587622 500 186 76 238 +77.7 ± 14.0 0 16 109 124 1 +162.35 ± 32.67
401097 ncm-dbt-04 573163 500 191 86 223 +74.06 ± 14.18 0 17 113 118 2 +152.18 ± 32.04
401096 ncm-dbt-01 587707 500 174 82 244 +64.66 ± 15.33 1 23 113 109 4 +129.35 ± 32.14
401095 ncm-dbt-03 587919 500 190 74 236 +82.1 ± 13.52 0 12 111 126 1 +172.78 ± 32.21
401094 ncm-dbt-05 584958 500 186 84 230 +71.88 ± 13.96 0 17 115 117 1 +148.85 ± 31.72
401093 ncm-dbt-02 588345 500 182 65 253 +82.83 ± 13.54 0 11 113 124 2 +172.78 ± 31.83
401092 ncm-dbt-03 585928 500 173 72 255 +71.16 ± 14.08 0 18 114 117 1 +147.19 ± 31.9
401091 ncm-dbt-04 571551 500 187 82 231 +74.06 ± 13.89 0 16 114 119 1 +153.86 ± 31.85
401090 ncm-dbt-01 581693 500 177 82 241 +66.82 ± 14.48 0 19 121 106 4 +132.54 ± 30.86
401089 ncm-dbt-02 588430 500 180 91 229 +62.51 ± 14.31 0 20 124 103 3 +124.6 ± 30.44
401088 ncm-dbt-05 585632 500 187 83 230 +73.33 ± 13.86 0 16 115 118 1 +152.18 ± 31.7
401087 ncm-dbt-03 586689 500 174 66 260 +76.25 ± 14.39 1 15 111 121 2 +158.93 ± 32.34
401086 ncm-dbt-04 572316 500 175 84 241 +63.94 ± 13.8 0 18 124 107 1 +130.94 ± 30.38
401085 ncm-dbt-01 584832 500 174 71 255 +72.61 ± 13.54 0 14 120 115 1 +150.51 ± 30.84
401084 ncm-dbt-02 586097 500 182 81 237 +71.16 ± 15.05 0 24 103 121 2 +145.54 ± 33.69
401083 ncm-dbt-05 583447 500 182 75 243 +75.52 ± 14.08 0 15 116 116 3 +153.86 ± 31.51
401082 ncm-dbt-03 589155 500 182 80 238 +71.88 ± 13.22 0 13 122 115 0 +150.51 ± 30.49
401081 ncm-dbt-01 587282 500 180 67 253 +79.9 ± 14.21 1 14 107 127 1 +169.27 ± 32.98
401080 ncm-dbt-04 573932 500 185 87 228 +68.99 ± 13.86 0 16 122 110 2 +140.62 ± 30.61
401079 ncm-dbt-05 588132 500 177 86 237 +63.94 ± 13.66 0 16 129 103 2 +129.35 ± 29.58
401078 ncm-dbt-02 589283 500 193 71 236 +86.52 ± 13.93 0 13 104 131 2 +181.7 ± 33.45

Commit

Commit ID 96837bc4396d205536cdaabfc17e4885a48b0588
Author Muzhen Gaming
Date 2024-02-09 18:06:25 UTC
Remove check extension Passed simplification STC: https://tests.stockfishchess.org/tests/view/65c38d2ac865510db02836cf LLR: 2.93 (-2.94,2.94) <-1.75,0.25> Total: 52288 W: 13578 L: 13371 D: 25339 Ptnml(0-2): 197, 6171, 13265, 6250, 261 Passed simplification LTC: https://tests.stockfishchess.org/tests/view/65c4470ec865510db0284473 LLR: 2.95 (-2.94,2.94) <-1.75,0.25> Total: 44958 W: 11255 L: 11055 D: 22648 Ptnml(0-2): 37, 4962, 12274, 5176, 30 closes https://github.com/official-stockfish/Stockfish/pull/5041 Bench: 1116591
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