Dev Builds » 20240521-0640

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 11:38:48 1201338 4036 1725 328 1983 +125.44 ± 4.83 2 49 564 1356 47 +281.66 ± 14.35
ncm-dbt-02 11:36:19 1228095 3988 1810 277 1901 +140.79 ± 4.77 0 34 465 1423 72 +324.69 ± 15.82
ncm-dbt-03 11:40:33 1239773 3982 1736 321 1925 +129.09 ± 4.96 1 52 530 1347 61 +288.43 ± 14.81
ncm-dbt-05 11:35:56 1196424 3994 1749 308 1937 +131.26 ± 4.73 0 38 532 1375 52 +298.31 ± 14.78
ncm-dbt-06 11:39:22 1228240 4000 1766 326 1908 +130.94 ± 4.72 1 31 551 1361 56 +296.27 ± 14.5
20000 8786 1560 9654 +131.46 ± 2.15 4 204 2642 6862 288 +297.41 ± 6.62

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
368305 ncm-dbt-01 1208974 36 14 3 19 +109.65 ± 52.82 0 1 5 12 0 +246.92 ± 180.89
368304 ncm-dbt-03 1254560 482 212 43 227 +127.21 ± 14.1 0 6 67 161 7 +283.07 ± 42.07
368303 ncm-dbt-02 1222528 488 218 33 237 +138.63 ± 13.12 0 4 57 177 6 +325.37 ± 45.78
368302 ncm-dbt-05 1197138 494 213 37 244 +129.46 ± 12.7 0 2 72 168 5 +296.15 ± 40.27
368301 ncm-dbt-06 1222837 500 229 33 238 +143.89 ± 12.3 0 2 56 186 6 +346.12 ± 46.15
368300 ncm-dbt-01 1192643 500 216 38 246 +129.35 ± 13.9 0 7 65 171 7 +290.66 ± 42.73
368299 ncm-dbt-03 1247625 500 222 36 242 +135.76 ± 14.98 1 7 58 173 11 +304.07 ± 45.19
368298 ncm-dbt-02 1213002 500 223 34 243 +138.18 ± 14.06 0 7 56 178 9 +315.35 ± 46.07
368297 ncm-dbt-05 1197673 500 232 39 229 +141.44 ± 13.78 0 6 54 181 9 +327.18 ± 47.0
368296 ncm-dbt-06 1232871 500 223 45 232 +129.35 ± 12.99 0 3 72 169 6 +293.29 ± 40.39
368295 ncm-dbt-01 1205193 500 195 30 275 +119.11 ± 13.52 0 7 75 164 4 +265.78 ± 39.69
368294 ncm-dbt-03 1256557 500 220 34 246 +135.76 ± 14.12 0 5 65 169 11 +301.33 ± 42.75
368293 ncm-dbt-02 1212548 500 235 28 237 +153.02 ± 12.48 0 2 48 191 9 +374.11 ± 50.1
368292 ncm-dbt-05 1198330 500 223 37 240 +135.76 ± 13.39 0 5 61 177 7 +312.48 ± 44.19
368291 ncm-dbt-06 1225347 500 214 39 247 +126.97 ± 13.04 0 3 75 166 6 +285.49 ± 39.5
368290 ncm-dbt-01 1190358 500 216 44 240 +124.6 ± 14.14 0 7 72 163 8 +273.0 ± 40.54
368289 ncm-dbt-03 1215189 500 219 45 236 +126.17 ± 13.77 0 6 71 166 7 +280.42 ± 40.83
368288 ncm-dbt-02 1228958 500 223 36 241 +136.56 ± 14.1 0 6 61 173 10 +306.84 ± 44.17
368287 ncm-dbt-05 1195787 500 210 35 255 +126.97 ± 13.22 0 4 73 167 6 +285.49 ± 40.16
368286 ncm-dbt-06 1234374 500 215 45 240 +123.02 ± 14.65 1 8 68 166 7 +273.0 ± 41.7
368285 ncm-dbt-01 1188643 500 210 52 238 +113.68 ± 13.89 0 9 78 159 4 +249.64 ± 38.9
368284 ncm-dbt-02 1213806 500 224 46 230 +129.35 ± 14.41 0 8 65 168 9 +285.49 ± 42.7
368283 ncm-dbt-03 1253002 500 217 41 242 +127.76 ± 14.1 0 8 65 170 7 +285.49 ± 42.7
368282 ncm-dbt-06 1246528 500 222 41 237 +131.74 ± 13.3 0 3 71 168 8 +295.94 ± 40.69
368281 ncm-dbt-05 1195630 500 211 37 252 +126.17 ± 13.24 0 4 74 166 6 +282.94 ± 39.86
368280 ncm-dbt-01 1198982 500 222 43 235 +130.15 ± 13.88 1 4 67 171 7 +295.94 ± 42.08
368279 ncm-dbt-02 1226702 500 224 36 240 +137.37 ± 11.07 0 0 63 186 1 +336.45 ± 43.03
368278 ncm-dbt-05 1198181 500 218 42 240 +127.76 ± 13.75 0 6 69 168 7 +285.49 ± 41.44
368277 ncm-dbt-03 1239975 500 213 34 253 +130.14 ± 13.52 0 6 65 173 6 +295.94 ± 42.75
368276 ncm-dbt-06 1217492 500 221 47 232 +126.17 ± 13.95 0 6 72 164 8 +277.93 ± 40.53
368275 ncm-dbt-01 1228237 500 222 33 245 +138.18 ± 13.12 0 4 60 179 7 +321.19 ± 44.57
368274 ncm-dbt-02 1254591 500 238 26 236 +157.23 ± 13.11 0 0 53 182 15 +370.41 ± 47.26
368273 ncm-dbt-05 1189266 500 220 41 239 +130.14 ± 13.52 0 6 65 173 6 +295.94 ± 42.75
368272 ncm-dbt-06 1215595 500 221 41 238 +130.94 ± 13.14 0 2 74 166 8 +293.29 ± 39.69
368271 ncm-dbt-01 1224008 500 221 40 239 +131.74 ± 13.12 0 4 67 173 6 +301.33 ± 42.04
368270 ncm-dbt-03 1217559 500 210 49 241 +116.0 ± 13.54 0 7 79 160 4 +256.44 ± 38.62
368269 ncm-dbt-05 1199390 500 222 40 238 +132.54 ± 13.28 0 5 64 175 6 +304.07 ± 43.1
368268 ncm-dbt-02 1252628 500 225 38 237 +136.56 ± 14.79 0 7 62 168 13 +298.62 ± 43.77
368267 ncm-dbt-01 1175008 500 209 45 246 +118.33 ± 13.86 1 6 75 164 4 +265.78 ± 39.69
368266 ncm-dbt-03 1233717 500 223 39 238 +134.15 ± 13.97 0 7 60 175 8 +304.07 ± 44.5
368265 ncm-dbt-06 1230881 500 221 35 244 +135.76 ± 13.2 0 4 63 176 7 +312.48 ± 43.44

Commit

Commit ID f27a9be29c74b1d12babeb8a06ee992a22d67c9a
Author Shawn Xu
Date 2024-05-21 06:40:37 UTC
Reduce When TTValue is Above Alpha Passed STC: LLR: 2.95 (-2.94,2.94) <0.00,2.00> Total: 53376 W: 13818 L: 13476 D: 26082 Ptnml(0-2): 156, 6212, 13626, 6522, 172 https://tests.stockfishchess.org/tests/view/664aa261830eb9f8866145e5 Passed LTC: LLR: 2.94 (-2.94,2.94) <0.50,2.50> Total: 393444 W: 100096 L: 99042 D: 194306 Ptnml(0-2): 191, 43516, 108248, 44582, 185 https://tests.stockfishchess.org/tests/view/664ab54f830eb9f88661463c closes https://github.com/official-stockfish/Stockfish/pull/5276 Bench: 1024562
Copyright 2011–2024 Next Chess Move LLC