Dev Builds » 20240421-1235

Use this dev build

NCM plays each Stockfish dev build 20,000 times against Stockfish 14. 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 11:50:03 1219023 3998 1736 328 1934 +127.83 +/- 4.83 1 45 550 1351 52 +287.31 +/- 14.54
ncm-dbt-02 11:46:28 1228527 3990 1742 314 1934 +130.1 +/- 4.79 0 44 532 1366 53 +294.1 +/- 14.78
ncm-dbt-03 11:50:17 1233616 4010 1731 334 1945 +126.33 +/- 4.81 1 49 553 1356 46 +284.42 +/- 14.5
ncm-dbt-05 11:47:03 1226941 3988 1734 309 1945 +129.88 +/- 4.73 1 41 528 1380 44 +296.66 +/- 14.84
ncm-dbt-06 11:49:46 1225000 4014 1760 326 1928 +129.85 +/- 4.89 1 52 523 1374 57 +292.36 +/- 14.91
20000 8703 1611 9686 +128.79 +/- 2.15 4 231 2686 6827 252 +290.92 +/- 6.57

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
347113 ncm-dbt-03 1225532 10 3 1 6 +70.36 +/- 79.51 0 0 3 2 0 +147.07 +/- 211.27
347112 ncm-dbt-06 1199785 14 6 0 8 +159.07 +/- 56.3 0 0 1 6 0 +445.23 +/- 480.27
347111 ncm-dbt-05 1233537 488 205 45 238 +118.28 +/- 13.91 0 8 72 160 4 +263.03 +/- 40.53
347110 ncm-dbt-02 1220449 490 225 38 227 +139.66 +/- 14.4 0 6 57 171 11 +314.17 +/- 45.73
347109 ncm-dbt-01 1171274 498 228 41 229 +137.17 +/- 14.65 1 5 60 172 11 +308.83 +/- 44.55
347108 ncm-dbt-03 1254298 500 208 44 248 +118.33 +/- 14.03 0 8 76 160 6 +258.75 +/- 39.42
347107 ncm-dbt-06 1217130 500 229 35 236 +142.25 +/- 12.78 0 5 51 189 5 +342.85 +/- 48.46
347106 ncm-dbt-05 1245278 500 215 44 241 +123.81 +/- 12.73 0 4 74 169 3 +282.94 +/- 39.86
347105 ncm-dbt-02 1240152 500 214 47 239 +120.67 +/- 13.84 0 8 72 165 5 +268.17 +/- 40.54
347104 ncm-dbt-01 1237407 500 206 52 242 +110.6 +/- 13.73 0 9 81 157 3 +243.0 +/- 38.14
347103 ncm-dbt-03 1239294 500 216 45 239 +123.81 +/- 13.81 0 7 71 166 6 +275.45 +/- 40.84
347102 ncm-dbt-06 1204103 500 231 35 234 +143.89 +/- 13.7 0 5 54 181 10 +333.32 +/- 47.06
347101 ncm-dbt-05 1246675 500 211 44 245 +120.67 +/- 13.15 0 4 80 161 5 +268.17 +/- 38.21
347100 ncm-dbt-02 1218522 500 218 40 242 +129.35 +/- 13.54 0 5 69 169 7 +290.66 +/- 41.43
347099 ncm-dbt-01 1187045 500 221 47 232 +126.17 +/- 13.77 0 6 71 166 7 +280.42 +/- 40.83
347098 ncm-dbt-06 1258854 500 225 45 230 +130.94 +/- 14.22 0 5 71 163 11 +285.49 +/- 40.81
347097 ncm-dbt-03 1245105 500 226 40 234 +135.76 +/- 13.76 0 6 60 176 8 +309.64 +/- 44.55
347096 ncm-dbt-05 1221880 500 220 26 254 +142.26 +/- 12.98 1 3 52 189 5 +346.12 +/- 48.03
347095 ncm-dbt-01 1241488 500 222 34 244 +137.37 +/- 12.36 0 3 60 183 4 +327.18 +/- 44.54
347094 ncm-dbt-02 1234330 500 224 35 241 +138.18 +/- 12.53 0 1 66 176 7 +321.19 +/- 42.12
347093 ncm-dbt-06 1230294 500 215 40 245 +126.97 +/- 14.78 0 10 64 167 9 +277.93 +/- 42.91
347092 ncm-dbt-03 1230694 500 212 40 248 +124.6 +/- 12.33 0 2 77 168 3 +285.49 +/- 38.83
347091 ncm-dbt-05 1223557 500 221 50 229 +123.81 +/- 14.32 0 7 74 160 9 +268.17 +/- 39.97
347090 ncm-dbt-01 1233232 500 221 42 237 +130.14 +/- 13.88 0 8 61 175 6 +295.94 +/- 44.08
347089 ncm-dbt-02 1237135 500 214 38 248 +127.76 +/- 13.02 0 4 71 170 5 +290.66 +/- 40.76
347088 ncm-dbt-06 1231880 500 213 32 255 +131.74 +/- 12.93 0 3 69 172 6 +301.33 +/- 41.33
347087 ncm-dbt-03 1222940 500 215 38 247 +128.55 +/- 13.73 0 8 62 175 5 +293.29 +/- 43.72
347086 ncm-dbt-05 1223038 500 222 34 244 +137.37 +/- 12.96 0 5 57 183 5 +324.17 +/- 45.77
347085 ncm-dbt-01 1205683 500 212 46 242 +119.89 +/- 13.85 0 8 73 164 5 +265.78 +/- 40.25
347084 ncm-dbt-02 1205872 500 214 32 254 +132.54 +/- 13.28 0 5 64 175 6 +304.07 +/- 43.1
347083 ncm-dbt-06 1232635 500 221 53 226 +121.46 +/- 14.5 1 7 72 163 7 +268.17 +/- 40.54
347082 ncm-dbt-03 1246133 500 214 43 243 +123.81 +/- 13.46 0 6 72 167 5 +277.93 +/- 40.53
347081 ncm-dbt-01 1241602 500 211 34 255 +128.55 +/- 13.01 0 2 76 165 7 +288.06 +/- 39.11
347080 ncm-dbt-05 1227244 500 216 38 246 +129.35 +/- 13.72 0 7 64 173 6 +293.29 +/- 43.07
347079 ncm-dbt-02 1236422 500 209 45 246 +118.33 +/- 14.2 0 8 77 158 7 +256.44 +/- 39.15
347078 ncm-dbt-06 1215348 500 202 43 255 +114.45 +/- 14.05 0 9 78 158 5 +249.64 +/- 38.9
347077 ncm-dbt-03 1229423 500 217 37 246 +130.94 +/- 14.04 1 7 58 179 5 +304.07 +/- 45.19
347076 ncm-dbt-05 1194324 500 224 28 248 +143.89 +/- 12.71 0 3 55 185 7 +342.85 +/- 46.64
347075 ncm-dbt-01 1234453 500 215 32 253 +133.34 +/- 13.63 0 4 68 169 9 +298.62 +/- 41.71
347074 ncm-dbt-02 1235338 500 224 39 237 +134.95 +/- 13.41 0 7 56 182 5 +315.35 +/- 46.07
347073 ncm-dbt-06 1234976 500 218 43 239 +126.97 +/- 13.58 0 8 63 175 4 +290.66 +/- 43.37
347072 ncm-dbt-03 1209127 500 220 46 234 +126.17 +/- 13.77 0 5 74 163 8 +277.93 +/- 39.92

Commit

Commit ID d3fc1d835e5144cc98d6a7658fb8cfd9370792f1
Author Disservin
Date 2024-04-21 12:35:01 UTC
Refactor elapsed time checks in search Small improvement of the elapsed time usage in search, makes the code easier to read overall. Also Search::Worker::iterative_deepening() now only checks the elapsed time once, instead of 3 times in a row. Non Regression STC: https://tests.stockfishchess.org/tests/view/6617005d5a4693796d965c3c LLR: 2.97 (-2.94,2.94) <-1.75,0.25> Total: 61024 W: 16002 L: 15806 D: 29216 Ptnml(0-2): 243, 6874, 16102, 7030, 263 closes https://github.com/official-stockfish/Stockfish/pull/5163 No functional change
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