Dev Builds » 20231103-2139

You are viewing an old NCM Stockfish dev build test. You may find the most recent dev build tests using Stockfish 15 as the baseline here.

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 12:04:48 1214758 4000 1742 333 1925 +127.86 +/- 4.81 0 40 569 1333 58 +285.17 +/- 14.28
ncm-dbt-02 12:01:43 1233860 3980 1717 320 1943 +127.37 +/- 4.7 0 35 570 1338 47 +287.03 +/- 14.25
ncm-dbt-03 12:04:07 1234558 4018 1731 334 1953 +126.05 +/- 5.0 2 55 558 1332 62 +278.86 +/- 14.43
ncm-dbt-05 12:00:37 1227535 3978 1753 320 1905 +131.04 +/- 4.76 0 33 549 1348 59 +295.14 +/- 14.53
ncm-dbt-06 12:04:11 1225314 4024 1711 342 1971 +123.11 +/- 4.81 0 47 599 1316 50 +272.74 +/- 13.92
20000 8654 1649 9697 +127.07 +/- 2.15 2 210 2845 6667 276 +283.64 +/- 6.38

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
208294 ncm-dbt-03 1227151 18 7 2 9 +99.06 +/- 62.04 0 0 4 5 0 +217.54 +/- 198.33
208293 ncm-dbt-06 1216563 24 11 3 10 +120.36 +/- 52.76 0 0 4 8 0 +279.5 +/- 218.99
208292 ncm-dbt-02 1253635 480 216 53 211 +122.86 +/- 13.07 0 2 78 155 5 +274.43 +/- 38.49
208291 ncm-dbt-05 1220992 478 209 37 232 +130.87 +/- 14.49 0 4 70 154 11 +283.99 +/- 41.03
208290 ncm-dbt-01 1220474 500 220 48 232 +124.6 +/- 14.47 0 7 74 159 10 +268.17 +/- 39.97
208289 ncm-dbt-03 1226272 500 219 39 242 +130.94 +/- 13.51 0 5 67 171 7 +295.94 +/- 42.08
208288 ncm-dbt-06 1209482 500 212 48 240 +118.33 +/- 13.52 0 6 79 160 5 +261.07 +/- 38.58
208287 ncm-dbt-05 1222060 500 221 45 234 +127.76 +/- 13.92 0 3 79 157 11 +275.45 +/- 38.39
208286 ncm-dbt-02 1240202 500 218 36 246 +132.54 +/- 13.83 0 6 64 172 8 +298.62 +/- 43.1
208285 ncm-dbt-01 1235483 500 210 44 246 +119.89 +/- 13.51 0 5 80 159 6 +263.42 +/- 38.27
208284 ncm-dbt-03 1226344 500 213 38 249 +126.97 +/- 13.76 0 7 67 170 6 +285.49 +/- 42.08
208283 ncm-dbt-06 1225738 500 218 39 243 +130.14 +/- 12.78 0 3 70 172 5 +298.62 +/- 41.01
208282 ncm-dbt-05 1235108 500 221 43 236 +129.35 +/- 12.41 0 3 69 175 3 +301.33 +/- 41.33
208281 ncm-dbt-02 1225983 500 217 48 235 +122.24 +/- 13.83 0 9 67 170 4 +275.45 +/- 42.01
208280 ncm-dbt-01 1228026 500 213 38 249 +126.97 +/- 12.66 0 2 76 167 5 +288.06 +/- 39.11
208279 ncm-dbt-06 1220461 500 206 44 250 +116.77 +/- 14.53 0 10 75 158 7 +251.89 +/- 39.67
208278 ncm-dbt-03 1235681 500 231 36 233 +143.07 +/- 13.91 0 4 59 175 12 +324.17 +/- 44.97
208277 ncm-dbt-05 1240107 500 219 43 238 +127.76 +/- 12.65 0 2 75 168 5 +290.66 +/- 39.4
208276 ncm-dbt-02 1247703 500 212 33 255 +130.14 +/- 12.97 0 4 68 173 5 +298.62 +/- 41.71
208275 ncm-dbt-01 1212970 500 224 37 239 +136.56 +/- 12.98 0 4 61 179 6 +318.25 +/- 44.18
208274 ncm-dbt-06 1243300 500 221 41 238 +130.94 +/- 13.14 0 3 71 169 7 +295.94 +/- 40.69
208273 ncm-dbt-03 1243438 500 206 44 250 +116.77 +/- 14.04 0 8 78 158 6 +254.16 +/- 38.89
208272 ncm-dbt-05 1224298 500 230 36 234 +142.25 +/- 12.16 0 1 60 183 6 +339.63 +/- 44.35
208271 ncm-dbt-02 1213102 500 203 36 261 +120.67 +/- 13.32 0 5 78 162 5 +268.17 +/- 38.8
208270 ncm-dbt-01 1218417 500 228 42 230 +135.76 +/- 13.94 0 6 61 174 9 +306.84 +/- 44.17
208269 ncm-dbt-06 1225387 500 211 30 259 +131.74 +/- 12.93 0 2 72 169 7 +298.62 +/- 40.29
208268 ncm-dbt-03 1241328 500 215 40 245 +126.97 +/- 14.11 0 9 63 172 6 +285.49 +/- 43.31
208267 ncm-dbt-05 1224226 500 221 34 245 +136.56 +/- 14.62 0 9 55 176 10 +306.84 +/- 46.27
208266 ncm-dbt-02 1222684 500 225 38 237 +136.56 +/- 12.39 0 1 67 176 6 +318.25 +/- 41.77
208265 ncm-dbt-01 1173814 500 209 45 246 +118.33 +/- 13.35 0 5 81 159 5 +261.07 +/- 38.02
208264 ncm-dbt-06 1225633 500 208 47 245 +116.0 +/- 14.37 0 7 84 150 9 +245.2 +/- 37.37
208263 ncm-dbt-03 1208926 500 219 35 246 +134.15 +/- 13.61 0 5 64 173 8 +304.07 +/- 43.1
208262 ncm-dbt-05 1226686 500 215 44 241 +123.81 +/- 13.1 0 4 76 165 5 +277.93 +/- 39.29
208261 ncm-dbt-02 1239034 500 211 40 249 +123.81 +/- 12.92 0 3 78 164 5 +277.93 +/- 38.66
208260 ncm-dbt-06 1232168 500 212 51 237 +116.0 +/- 13.88 0 8 78 159 5 +254.16 +/- 38.89
208259 ncm-dbt-03 1255249 500 202 51 247 +108.3 +/- 14.05 0 9 86 150 5 +232.26 +/- 36.96
208258 ncm-dbt-01 1239023 500 218 41 241 +128.55 +/- 14.59 0 6 73 159 12 +275.45 +/- 40.24
208257 ncm-dbt-02 1228543 500 215 36 249 +130.14 +/- 13.88 0 5 70 166 9 +288.06 +/- 41.11
208256 ncm-dbt-03 1246640 500 219 49 232 +123.02 +/- 15.9 2 8 70 158 12 +263.42 +/- 41.06
208255 ncm-dbt-05 1226804 500 217 38 245 +130.14 +/- 14.06 0 7 65 170 8 +290.66 +/- 42.73
208254 ncm-dbt-06 1229098 500 212 39 249 +125.38 +/- 13.79 0 8 66 171 5 +282.94 +/- 42.37
208253 ncm-dbt-01 1189863 500 220 38 242 +132.54 +/- 13.1 0 5 63 177 5 +306.84 +/- 43.45

Commit

Commit ID e277dda7166992536124891e212d6d6a866f8a12
Author cj5716
Date 2023-11-03 21:39:04 UTC
Prefetch TT entries in probcut Passed STC: LLR: 2.93 (-2.94,2.94) <0.00,2.00> Total: 101344 W: 25893 L: 25491 D: 49960 Ptnml(0-2): 303, 11350, 26991, 11698, 330 https://tests.stockfishchess.org/tests/view/6540daa6cc309ae83956669b slight speedup: ``` Result of 100 runs ================== base (./stockfish.master ) = 1170705 +/- 3133 test (./stockfish.patch ) = 1174545 +/- 2895 diff = +3841 +/- 3196 speedup = +0.0033 P(speedup > 0) = 0.9907 ``` closes https://github.com/official-stockfish/Stockfish/pull/4856 No functional change
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