Dev Builds » 20230724-0009

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 09:56:26 1207774 3360 1438 298 1624 +122.74 ± 5.26 0 41 497 1103 39 +272.61 ± 15.28
ncm-dbt-02 09:51:04 1229834 3310 1419 279 1612 +124.76 ± 5.09 0 33 476 1119 27 +283.27 ± 15.61
ncm-dbt-03 09:56:22 1235537 3334 1424 311 1599 +120.61 ± 5.35 0 47 499 1082 39 +265.94 ± 15.26
ncm-dbt-04 09:54:33 1238101 3340 1427 303 1610 +121.66 ± 5.32 3 38 498 1094 37 +270.99 ± 15.27
ncm-dbt-05 09:53:01 1234686 3316 1435 251 1630 +129.77 ± 5.3 2 35 441 1137 43 +294.2 ± 16.24
ncm-dbt-06 09:56:30 1235649 3340 1392 286 1662 +119.55 ± 5.36 2 54 477 1110 27 +267.75 ± 15.61
20000 8535 1728 9737 +123.16 ± 2.16 7 248 2888 6645 212 +275.57 ± 6.34

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
197540 ncm-dbt-02 1220782 310 129 32 149 +112.48 ± 16.59 0 3 54 96 2 +247.92 ± 46.61
197539 ncm-dbt-05 1244179 316 137 29 150 +123.72 ± 17.3 1 2 46 106 3 +282.24 ± 50.96
197538 ncm-dbt-03 1242342 334 147 36 151 +120.02 ± 17.96 0 6 50 105 6 +256.87 ± 48.84
197537 ncm-dbt-06 1236867 340 142 38 160 +109.79 ± 16.31 0 7 52 111 0 +247.28 ± 47.84
197536 ncm-dbt-04 1267392 340 139 33 168 +112.04 ± 16.3 0 3 62 101 4 +240.82 ± 43.28
197535 ncm-dbt-01 1209540 360 154 27 179 +128.07 ± 15.2 0 2 53 121 4 +290.23 ± 47.2
197534 ncm-dbt-02 1220416 500 210 36 254 +126.17 ± 13.24 0 7 65 175 3 +290.66 ± 42.73
197533 ncm-dbt-05 1223278 500 219 32 249 +136.56 ± 12.39 0 3 61 182 4 +324.17 ± 44.15
197532 ncm-dbt-03 1235749 500 218 45 237 +125.38 ± 13.61 0 6 71 167 6 +280.42 ± 40.83
197531 ncm-dbt-06 1259977 500 214 46 240 +121.45 ± 14.5 0 9 72 161 8 +263.42 ± 40.52
197530 ncm-dbt-04 1218730 500 221 40 239 +131.74 ± 13.67 0 6 64 173 7 +298.62 ± 43.1
197529 ncm-dbt-01 1231063 500 216 46 238 +123.02 ± 13.99 0 7 73 163 7 +270.57 ± 40.25
197528 ncm-dbt-05 1226348 500 210 47 243 +117.55 ± 14.53 0 12 68 165 5 +258.75 ± 41.54
197527 ncm-dbt-02 1233470 500 207 32 261 +126.97 ± 13.04 0 5 69 172 4 +290.66 ± 41.43
197526 ncm-dbt-03 1256139 500 208 43 249 +119.11 ± 14.03 0 9 72 164 5 +263.42 ± 40.52
197525 ncm-dbt-06 1230401 500 209 44 247 +119.11 ± 13.17 0 6 76 165 3 +268.17 ± 39.39
197524 ncm-dbt-04 1242491 500 211 37 252 +126.17 ± 13.24 0 4 74 166 6 +282.94 ± 39.86
197523 ncm-dbt-01 1189948 500 217 40 243 +128.55 ± 14.08 0 7 67 168 8 +285.49 ± 42.08
197522 ncm-dbt-05 1245316 500 232 29 239 +149.68 ± 12.66 0 2 52 187 9 +359.68 ± 48.01
197521 ncm-dbt-02 1218257 500 219 53 228 +119.89 ± 13.16 0 5 78 163 4 +268.17 ± 38.8
197520 ncm-dbt-03 1213089 500 212 47 241 +119.11 ± 13.17 0 4 82 159 5 +263.42 ± 37.69
197519 ncm-dbt-06 1247007 500 216 43 241 +125.39 ± 14.3 1 9 60 176 4 +288.06 ± 44.27
197518 ncm-dbt-04 1223351 500 207 41 252 +119.89 ± 13.51 1 5 74 167 3 +273.0 ± 39.95
197517 ncm-dbt-01 1241837 500 217 59 224 +113.68 ± 14.05 0 8 82 154 6 +245.2 ± 37.88
197516 ncm-dbt-05 1234464 500 220 35 245 +134.95 ± 13.41 0 5 62 176 7 +309.64 ± 43.82
197515 ncm-dbt-02 1220884 500 217 40 243 +128.55 ± 13.01 0 4 70 171 5 +293.29 ± 41.07
197514 ncm-dbt-06 1223356 500 207 35 258 +124.6 ± 13.62 0 8 66 172 4 +282.94 ± 42.37
197513 ncm-dbt-03 1235065 500 214 39 247 +126.97 ± 12.85 0 3 74 168 5 +288.06 ± 39.79
197512 ncm-dbt-01 1190679 500 209 37 254 +124.6 ± 13.27 0 7 67 173 3 +285.49 ± 42.08
197511 ncm-dbt-04 1245542 500 230 49 221 +131.74 ± 13.49 0 3 72 166 9 +293.29 ± 40.39
197510 ncm-dbt-02 1228923 500 224 39 237 +134.95 ± 13.03 0 6 57 183 4 +318.25 ± 45.73
197509 ncm-dbt-04 1252987 500 210 53 237 +112.91 ± 14.05 1 8 77 161 3 +251.89 ± 39.16
197508 ncm-dbt-05 1219740 500 202 43 255 +114.45 ± 13.72 0 9 76 162 3 +254.16 ± 39.42
197507 ncm-dbt-06 1238306 500 201 39 260 +116.78 ± 14.04 1 7 75 163 4 +261.07 ± 39.69
197506 ncm-dbt-03 1239093 500 207 47 246 +115.22 ± 14.05 0 10 74 162 4 +254.16 ± 39.94
197505 ncm-dbt-01 1202950 500 207 41 252 +119.89 ± 13.33 0 5 79 161 5 +265.78 ± 38.54
197504 ncm-dbt-02 1266109 500 213 47 240 +119.89 ± 12.98 0 3 83 159 5 +265.78 ± 37.35
197503 ncm-dbt-04 1216220 500 209 50 241 +114.45 ± 14.53 1 9 75 160 5 +251.89 ± 39.67
197502 ncm-dbt-05 1249482 500 215 36 249 +130.15 ± 14.4 1 2 76 159 12 +282.94 ± 39.21
197501 ncm-dbt-03 1227285 500 218 54 228 +118.33 ± 14.52 0 9 76 157 8 +254.16 ± 39.42
197500 ncm-dbt-06 1213630 500 203 41 256 +116.77 ± 13.71 0 8 76 162 4 +258.75 ± 39.42
197499 ncm-dbt-01 1188406 500 218 48 234 +123.02 ± 13.47 0 5 76 163 6 +273.0 ± 39.35

Commit

Commit ID 78e3d2ad78f1835d627ec40b9228e8b7dbb676ef
Author windfishballad
Date 2023-07-24 00:09:44 UTC
Simplify some qsearch conditions Use the assert which ensures that beta == alpha+1 at PVNodes to simplify a little bit the conditions further down in the code. passed STC: LLR: 2.95 (-2.94,2.94) <-1.75,0.25> Total: 56160 W: 14370 L: 14173 D: 27617 Ptnml(0-2): 210, 6192, 15076, 6395, 207 https://tests.stockfishchess.org/tests/view/64bc769cdc56e1650abb2e26 closes https://tests.stockfishchess.org/tests/view/64bc769cdc56e1650abb2e26 No functional change
Copyright 2011–2024 Next Chess Move LLC