Dev Builds » 20240428-1943

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 11:41:10 1218633 3976 1728 299 1949 +130.71 +/- 4.78 0 48 510 1383 47 +298.06 +/- 15.1
ncm-dbt-02 11:40:53 1238094 4010 1798 315 1897 +134.88 +/- 4.66 0 30 520 1397 58 +308.75 +/- 14.94
ncm-dbt-03 11:45:14 1224200 4014 1803 285 1926 +138.25 +/- 4.69 0 32 489 1422 64 +318.59 +/- 15.42
ncm-dbt-05 11:42:41 1234508 4000 1773 261 1966 +138.18 +/- 4.7 0 31 491 1413 65 +317.89 +/- 15.38
ncm-dbt-06 11:46:57 1221260 4000 1771 302 1927 +133.85 +/- 4.82 1 37 519 1378 65 +303.04 +/- 14.96
20000 8873 1462 9665 +135.17 +/- 2.12 1 178 2529 6993 299 +309.15 +/- 6.77

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
360245 ncm-dbt-06 1210497 0 0 0 0 -0.0 +/- 1199.83 0 0 0 0 0 -0.0 +/- 1199.83
360244 ncm-dbt-05 1229545 0 0 0 0 -0.0 +/- 1199.83 0 0 0 0 0 -0.0 +/- 1199.83
360243 ncm-dbt-02 1227222 10 4 1 5 +107.43 +/- 84.35 0 0 2 3 0 +240.65 +/- 570.11
360242 ncm-dbt-03 1231930 14 7 0 7 +190.68 +/- 7.94 0 0 0 7 0 +1199.83 +/- 201.74
360241 ncm-dbt-01 1209010 476 212 28 236 +141.66 +/- 13.85 0 6 49 176 7 +333.09 +/- 49.36
360240 ncm-dbt-06 1245660 500 219 30 251 +138.18 +/- 13.31 1 2 61 179 7 +324.17 +/- 44.15
360239 ncm-dbt-05 1223673 500 228 37 235 +139.81 +/- 13.45 0 4 60 177 9 +321.19 +/- 44.57
360238 ncm-dbt-03 1233830 500 226 35 239 +139.81 +/- 11.84 0 1 61 184 4 +336.46 +/- 43.96
360237 ncm-dbt-02 1253655 500 226 36 238 +138.99 +/- 13.29 0 5 57 181 7 +324.17 +/- 45.77
360236 ncm-dbt-01 1235413 500 228 35 237 +141.44 +/- 12.41 0 3 56 186 5 +339.63 +/- 46.2
360235 ncm-dbt-06 1226103 500 223 35 242 +137.37 +/- 13.34 0 2 68 170 10 +309.64 +/- 41.56
360234 ncm-dbt-05 1236708 500 229 29 242 +147.19 +/- 12.98 0 2 56 182 10 +346.12 +/- 46.15
360233 ncm-dbt-03 1231111 500 216 36 248 +130.94 +/- 12.56 0 4 65 178 3 +306.84 +/- 42.73
360232 ncm-dbt-02 1244210 500 220 45 235 +126.97 +/- 12.47 0 1 78 166 5 +288.06 +/- 38.42
360231 ncm-dbt-01 1202140 500 207 44 249 +117.55 +/- 14.2 0 11 69 166 4 +261.07 +/- 41.31
360230 ncm-dbt-06 1214189 500 225 34 241 +139.81 +/- 13.07 0 3 61 178 8 +324.17 +/- 44.15
360229 ncm-dbt-05 1221300 500 215 26 259 +138.18 +/- 13.87 0 3 67 168 12 +306.84 +/- 41.99
360228 ncm-dbt-03 1224440 500 228 41 231 +136.56 +/- 14.45 0 5 66 166 13 +298.62 +/- 42.41
360227 ncm-dbt-02 1262047 500 221 38 241 +133.34 +/- 13.26 0 3 69 170 8 +301.33 +/- 41.33
360226 ncm-dbt-01 1188279 500 214 37 249 +128.55 +/- 13.91 0 9 60 176 5 +293.29 +/- 44.36
360225 ncm-dbt-06 1207679 500 239 37 224 +148.85 +/- 13.11 0 2 55 182 11 +349.43 +/- 46.59
360224 ncm-dbt-03 1224956 500 215 39 246 +127.76 +/- 13.21 0 5 69 171 5 +290.66 +/- 41.43
360223 ncm-dbt-05 1244279 500 229 31 240 +145.54 +/- 12.22 0 2 54 188 6 +352.8 +/- 47.05
360222 ncm-dbt-02 1219343 500 221 47 232 +126.17 +/- 13.77 0 6 71 166 7 +280.42 +/- 40.83
360221 ncm-dbt-01 1249028 500 215 31 254 +134.15 +/- 12.67 0 2 68 174 6 +309.64 +/- 41.56
360220 ncm-dbt-06 1228993 500 229 50 221 +130.14 +/- 13.52 0 3 74 164 9 +288.06 +/- 39.79
360219 ncm-dbt-03 1228117 500 224 31 245 +141.44 +/- 13.59 0 4 59 177 10 +324.17 +/- 44.97
360218 ncm-dbt-02 1226473 500 221 40 239 +131.74 +/- 12.54 0 4 64 179 3 +309.64 +/- 43.08
360217 ncm-dbt-05 1260404 500 222 33 245 +138.18 +/- 13.12 0 5 57 182 6 +324.17 +/- 45.77
360216 ncm-dbt-01 1238817 500 221 45 234 +127.76 +/- 13.75 0 7 66 171 6 +288.06 +/- 42.4
360215 ncm-dbt-06 1234471 500 205 45 250 +115.22 +/- 14.37 0 12 70 164 4 +254.16 +/- 40.96
360214 ncm-dbt-05 1239365 500 224 39 237 +134.95 +/- 13.59 0 3 69 168 10 +301.33 +/- 41.33
360213 ncm-dbt-02 1227948 500 228 26 246 +148.85 +/- 12.91 0 2 54 184 10 +352.8 +/- 47.05
360212 ncm-dbt-03 1223822 500 231 37 232 +142.25 +/- 13.37 0 3 60 177 10 +327.18 +/- 44.54
360211 ncm-dbt-01 1226601 500 219 40 241 +130.14 +/- 13.88 0 5 70 166 9 +288.06 +/- 41.11
360210 ncm-dbt-05 1234871 500 211 28 261 +133.34 +/- 12.49 0 2 68 175 5 +309.64 +/- 41.56
360209 ncm-dbt-06 1216219 500 217 36 247 +131.74 +/- 13.67 0 6 64 173 7 +298.62 +/- 43.1
360208 ncm-dbt-02 1235568 500 233 40 227 +141.44 +/- 13.59 0 3 62 174 11 +321.19 +/- 43.77
360207 ncm-dbt-03 1212271 500 232 40 228 +140.62 +/- 13.8 0 6 55 180 9 +324.17 +/- 46.56
360206 ncm-dbt-01 1199779 500 212 39 249 +125.38 +/- 13.25 0 5 72 168 5 +282.94 +/- 40.5
360205 ncm-dbt-05 1220430 500 215 38 247 +128.55 +/- 14.42 0 10 60 173 7 +288.06 +/- 44.27
360204 ncm-dbt-02 1246387 500 224 42 234 +132.54 +/- 13.65 0 6 63 174 7 +301.33 +/- 43.45
360203 ncm-dbt-03 1207331 500 224 26 250 +145.54 +/- 13.45 0 4 54 182 10 +339.63 +/- 47.1
360202 ncm-dbt-06 1207535 500 214 35 251 +130.14 +/- 14.23 0 7 66 168 9 +288.06 +/- 42.4

Commit

Commit ID 48a3b7c0ee7d32441a5a4519c85bd1e93e467f6e
Author Stefan Geschwentner
Date 2024-04-28 19:43:46 UTC
Simplify non-pawn material divisor to a constant Passed STC: https://tests.stockfishchess.org/tests/view/662942603fe04ce4cefc7aba LLR: 2.93 (-2.94,2.94) <-1.75,0.25> Total: 272832 W: 70456 L: 70497 D: 131879 Ptnml(0-2): 1020, 32619, 69154, 32628, 995 Passed LTC: https://tests.stockfishchess.org/tests/view/662dfe3b6115ff6764c829eb LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 100254 W: 25446 L: 25303 D: 49505 Ptnml(0-2): 121, 11292, 27166, 11419, 129 closes https://github.com/official-stockfish/Stockfish/pull/5198 Bench: 1544645
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