Dev Builds » 20240307-1908

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 11:45:53 1197524 4012 1761 313 1938 +131.31 +/- 4.7 0 39 529 1389 49 +299.57 +/- 14.82
ncm-dbt-02 11:41:56 1231327 3992 1785 314 1893 +134.34 +/- 4.7 0 35 510 1396 55 +307.83 +/- 15.09
ncm-dbt-03 11:46:01 1230400 4000 1756 289 1955 +133.65 +/- 4.76 0 46 492 1411 51 +306.84 +/- 15.37
ncm-dbt-05 11:42:52 1229803 3978 1769 266 1943 +138.11 +/- 4.7 0 34 477 1419 59 +319.71 +/- 15.62
ncm-dbt-06 11:46:24 1224794 4018 1791 296 1931 +135.79 +/- 4.79 0 34 517 1387 71 +307.41 +/- 14.99
20000 8862 1478 9660 +134.63 +/- 2.11 0 188 2525 7002 285 +308.17 +/- 6.78

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
339928 ncm-dbt-03 1203519 0 0 0 0 -0.0 +/- 1199.83 0 0 0 0 0 -0.0 +/- 1199.83
339927 ncm-dbt-01 1171396 12 4 0 8 +120.31 +/- 75.55 0 0 2 4 0 +279.41 +/- 548.26
339926 ncm-dbt-06 1238386 18 10 1 7 +190.72 +/- 106.6 0 0 2 5 2 +361.06 +/- 503.16
339925 ncm-dbt-05 1223447 478 216 40 222 +134.23 +/- 12.82 0 3 61 171 4 +315.11 +/- 44.12
339924 ncm-dbt-02 1234550 492 225 34 233 +142.34 +/- 12.91 0 2 59 177 8 +333.25 +/- 44.86
339923 ncm-dbt-03 1206486 500 220 34 246 +135.76 +/- 14.12 0 10 50 184 6 +315.35 +/- 48.23
339922 ncm-dbt-01 1213692 500 220 50 230 +123.02 +/- 12.74 0 2 81 162 5 +275.45 +/- 37.75
339921 ncm-dbt-06 1214989 500 216 40 244 +127.76 +/- 12.65 0 2 75 168 5 +290.66 +/- 39.4
339920 ncm-dbt-05 1222777 500 228 30 242 +145.54 +/- 12.85 0 2 57 182 9 +342.85 +/- 45.71
339919 ncm-dbt-02 1245901 500 223 31 246 +140.62 +/- 13.24 0 6 52 186 6 +333.32 +/- 47.9
339918 ncm-dbt-01 1214062 500 234 44 222 +138.99 +/- 13.48 0 5 58 179 8 +321.19 +/- 45.36
339917 ncm-dbt-06 1231357 500 227 32 241 +143.07 +/- 14.28 0 5 58 174 13 +321.19 +/- 45.36
339916 ncm-dbt-03 1246426 500 216 34 250 +132.54 +/- 14.18 0 8 60 174 8 +298.62 +/- 44.44
339915 ncm-dbt-05 1261244 500 215 34 251 +131.74 +/- 13.67 0 4 70 167 9 +293.29 +/- 41.07
339914 ncm-dbt-02 1240843 500 223 44 233 +130.14 +/- 13.7 0 4 72 165 9 +288.06 +/- 40.46
339913 ncm-dbt-01 1172193 500 221 42 237 +130.14 +/- 13.16 0 6 63 177 4 +301.33 +/- 43.45
339912 ncm-dbt-03 1242222 500 221 43 236 +129.35 +/- 13.17 0 6 64 176 4 +298.62 +/- 43.1
339911 ncm-dbt-06 1235195 500 214 39 247 +126.97 +/- 14.11 0 6 72 163 9 +277.93 +/- 40.53
339910 ncm-dbt-05 1220300 500 210 38 252 +124.6 +/- 13.62 0 8 66 172 4 +282.94 +/- 42.37
339909 ncm-dbt-02 1236694 500 219 46 235 +125.38 +/- 13.96 0 7 70 166 7 +277.93 +/- 41.14
339908 ncm-dbt-01 1216399 500 225 41 234 +134.15 +/- 14.33 0 8 59 174 9 +301.33 +/- 44.81
339907 ncm-dbt-03 1242863 500 215 37 248 +129.35 +/- 13.9 0 4 74 162 10 +282.94 +/- 39.86
339906 ncm-dbt-06 1223238 500 212 34 254 +129.35 +/- 12.8 0 2 74 168 6 +293.29 +/- 39.69
339905 ncm-dbt-05 1212953 500 221 30 249 +139.81 +/- 13.26 0 4 59 179 8 +324.17 +/- 44.97
339904 ncm-dbt-02 1229621 500 213 36 251 +128.55 +/- 12.82 0 6 63 179 2 +301.33 +/- 43.45
339903 ncm-dbt-03 1244578 500 225 35 240 +138.99 +/- 12.09 0 4 54 190 2 +339.63 +/- 47.1
339902 ncm-dbt-01 1218213 500 214 35 251 +130.14 +/- 13.34 0 3 73 166 8 +290.66 +/- 40.08
339901 ncm-dbt-06 1217711 500 232 42 226 +138.99 +/- 13.67 0 3 65 171 11 +312.48 +/- 42.67
339900 ncm-dbt-05 1230568 500 228 34 238 +142.25 +/- 12.98 0 2 61 178 9 +330.23 +/- 44.08
339899 ncm-dbt-02 1237656 500 223 43 234 +130.94 +/- 12.76 0 2 72 170 6 +298.62 +/- 40.29
339898 ncm-dbt-03 1215514 500 225 36 239 +138.18 +/- 13.87 0 3 67 168 12 +306.84 +/- 41.99
339897 ncm-dbt-01 1213477 500 214 32 254 +132.54 +/- 12.71 0 3 67 175 5 +306.84 +/- 41.99
339896 ncm-dbt-06 1207971 500 229 36 235 +141.44 +/- 14.33 0 6 57 175 12 +318.25 +/- 45.73
339895 ncm-dbt-05 1230360 500 224 32 244 +140.62 +/- 14.17 0 7 54 179 10 +321.19 +/- 46.91
339894 ncm-dbt-02 1210224 500 235 46 219 +138.18 +/- 13.32 0 4 61 177 8 +318.25 +/- 44.18
339893 ncm-dbt-03 1245843 500 211 42 247 +122.24 +/- 13.66 0 8 69 169 4 +275.45 +/- 41.43
339892 ncm-dbt-01 1203939 500 211 38 251 +125.38 +/- 14.3 0 10 63 171 6 +280.42 +/- 43.24
339891 ncm-dbt-06 1228678 500 232 31 237 +148.02 +/- 12.1 0 2 51 191 6 +363.2 +/- 48.51
339890 ncm-dbt-02 1215133 500 224 34 242 +138.99 +/- 13.48 0 4 61 176 9 +318.25 +/- 44.18
339889 ncm-dbt-05 1236781 500 227 28 245 +146.36 +/- 12.61 0 4 49 191 6 +356.21 +/- 49.54
339888 ncm-dbt-01 1154346 500 218 31 251 +136.56 +/- 12.18 0 2 63 181 4 +324.17 +/- 43.32
339887 ncm-dbt-06 1225622 500 219 41 240 +129.35 +/- 14.07 0 8 63 172 7 +290.66 +/- 43.37
339886 ncm-dbt-03 1226151 500 223 28 249 +143.07 +/- 12.34 0 3 54 188 5 +346.12 +/- 47.1

Commit

Commit ID 0f01a516d2ddd475bbe3bccab176dbbccb879053
Author Muzhen Gaming
Date 2024-03-07 19:08:00 UTC
VLTC time management tune Result of 35k games of SPSA tuning at 180+1.8. Tuning attempt can be found here: https://tests.stockfishchess.org/tests/view/65e40599f2ef6c733362b03b Passed VLTC 180+1.8: https://tests.stockfishchess.org/tests/view/65e5a6f5416ecd92c162b5d4 LLR: 2.94 (-2.94,2.94) <0.00,2.00> Total: 31950 W: 8225 L: 7949 D: 15776 Ptnml(0-2): 3, 3195, 9309, 3459, 9 Passed VLTC 240+2.4: https://tests.stockfishchess.org/tests/view/65e714de0ec64f0526c3d1f1 LLR: 2.94 (-2.94,2.94) <0.50,2.50> Total: 65108 W: 16558 L: 16202 D: 32348 Ptnml(0-2): 7, 6366, 19449, 6728, 4 closes https://github.com/official-stockfish/Stockfish/pull/5095 Bench: 1714391
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