Dev Builds » 20240428-1926

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 11:44:06 1218470 4000 1757 272 1971 +135.46 +/- 4.58 0 27 512 1410 51 +313.19 +/- 15.05
ncm-dbt-02 11:39:20 1231953 3998 1787 295 1916 +136.24 +/- 4.64 0 31 500 1413 55 +314.53 +/- 15.24
ncm-dbt-03 11:42:55 1230953 4008 1784 303 1921 +134.76 +/- 4.81 1 41 500 1400 62 +307.25 +/- 15.25
ncm-dbt-05 11:40:12 1199276 4000 1740 291 1969 +131.84 +/- 4.82 0 49 507 1390 54 +299.63 +/- 15.14
ncm-dbt-06 11:44:30 1233302 3994 1769 302 1923 +133.87 +/- 4.91 0 35 541 1340 81 +297.3 +/- 14.64
20000 8837 1463 9700 +134.43 +/- 2.13 1 183 2560 6953 303 +306.29 +/- 6.73

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
360671 ncm-dbt-05 1195079 0 0 0 0 -0.0 +/- 1199.83 0 0 0 0 0 -0.0 +/- 1199.83
360669 ncm-dbt-01 1225089 0 0 0 0 -0.0 +/- 1199.83 0 0 0 0 0 -0.0 +/- 1199.83
360668 ncm-dbt-03 1222706 8 4 1 3 +136.8 +/- 89.09 0 0 1 3 0 +337.69 +/- 541.44
360667 ncm-dbt-06 1225284 494 211 37 246 +127.85 +/- 15.22 0 9 67 159 12 +272.92 +/- 42.01
360666 ncm-dbt-02 1234986 498 222 40 236 +133.13 +/- 12.73 0 4 63 178 4 +311.67 +/- 43.44
360665 ncm-dbt-05 1193471 500 213 39 248 +126.17 +/- 13.77 0 8 65 172 5 +285.49 +/- 42.7
360664 ncm-dbt-01 1223861 500 215 35 250 +130.94 +/- 13.51 0 6 64 174 6 +298.62 +/- 43.1
360663 ncm-dbt-03 1232352 500 227 35 238 +140.62 +/- 13.43 0 2 65 172 11 +318.25 +/- 42.59
360662 ncm-dbt-06 1228019 500 216 39 245 +128.55 +/- 13.19 0 3 74 166 7 +288.06 +/- 39.79
360661 ncm-dbt-02 1242390 500 225 37 238 +137.37 +/- 13.34 0 2 68 170 10 +309.64 +/- 41.56
360660 ncm-dbt-05 1195077 500 224 35 241 +138.18 +/- 13.32 0 7 52 186 5 +327.18 +/- 47.79
360659 ncm-dbt-01 1234657 500 221 25 254 +143.89 +/- 13.31 0 3 58 179 10 +333.32 +/- 45.35
360658 ncm-dbt-03 1226116 500 223 42 235 +131.74 +/- 13.67 0 5 67 170 8 +295.94 +/- 42.08
360657 ncm-dbt-06 1240732 500 228 38 234 +138.99 +/- 14.74 0 4 68 162 16 +298.62 +/- 41.71
360656 ncm-dbt-02 1252515 500 221 37 242 +134.15 +/- 12.67 0 4 62 180 4 +315.35 +/- 43.81
360655 ncm-dbt-05 1197474 500 209 37 254 +124.6 +/- 12.71 0 4 73 170 3 +285.49 +/- 40.16
360654 ncm-dbt-01 1209977 500 217 40 243 +128.55 +/- 12.24 0 2 72 173 3 +298.62 +/- 40.29
360653 ncm-dbt-03 1244443 500 224 41 235 +133.34 +/- 14.51 0 9 58 174 9 +298.62 +/- 45.1
360652 ncm-dbt-02 1222064 500 225 36 239 +138.18 +/- 13.12 0 6 54 185 5 +327.18 +/- 47.0
360651 ncm-dbt-05 1198133 500 219 31 250 +137.37 +/- 13.34 0 5 59 179 7 +318.25 +/- 44.96
360650 ncm-dbt-06 1241831 500 219 48 233 +123.81 +/- 13.98 0 6 75 161 8 +270.57 +/- 39.67
360649 ncm-dbt-01 1239801 500 219 40 241 +130.14 +/- 12.97 0 2 74 167 7 +293.29 +/- 39.69
360648 ncm-dbt-03 1229695 500 222 39 239 +133.34 +/- 14.17 1 6 59 177 7 +306.84 +/- 44.88
360647 ncm-dbt-02 1226700 500 226 42 232 +134.15 +/- 12.67 0 1 71 171 7 +306.84 +/- 40.47
360646 ncm-dbt-05 1200606 500 215 42 243 +125.38 +/- 13.79 0 5 75 162 8 +275.45 +/- 39.63
360645 ncm-dbt-06 1238482 500 222 35 243 +136.56 +/- 13.17 0 5 59 180 6 +318.25 +/- 44.96
360644 ncm-dbt-03 1236751 500 211 35 254 +127.76 +/- 13.39 0 3 76 163 8 +282.94 +/- 39.21
360643 ncm-dbt-01 1220655 500 223 25 252 +145.54 +/- 12.01 0 2 53 190 5 +356.21 +/- 47.52
360642 ncm-dbt-02 1227909 500 231 36 233 +143.07 +/- 13.54 0 3 60 176 11 +327.18 +/- 44.54
360641 ncm-dbt-06 1229600 500 231 35 234 +143.89 +/- 13.89 0 2 64 170 14 +321.19 +/- 42.95
360640 ncm-dbt-05 1197714 500 228 38 234 +138.99 +/- 14.39 0 6 60 172 12 +309.64 +/- 44.55
360639 ncm-dbt-03 1231148 500 229 38 233 +139.81 +/- 13.83 0 7 53 182 8 +324.17 +/- 47.35
360638 ncm-dbt-01 1187724 500 226 34 240 +140.62 +/- 12.84 0 5 53 187 5 +336.46 +/- 47.52
360637 ncm-dbt-02 1222221 500 230 34 236 +143.89 +/- 13.7 0 5 54 181 10 +333.32 +/- 47.06
360636 ncm-dbt-06 1221504 500 218 39 243 +130.14 +/- 13.16 0 4 69 171 6 +295.94 +/- 41.39
360635 ncm-dbt-05 1223346 500 206 40 254 +119.89 +/- 13.51 0 8 71 168 3 +270.57 +/- 40.83
360634 ncm-dbt-01 1239747 500 215 37 248 +129.35 +/- 12.8 0 2 74 168 6 +293.29 +/- 39.69
360633 ncm-dbt-03 1219891 500 218 33 249 +134.95 +/- 13.41 0 6 59 179 6 +312.48 +/- 44.93
360632 ncm-dbt-05 1192586 500 226 29 245 +144.71 +/- 14.04 0 6 52 181 11 +333.32 +/- 47.9
360631 ncm-dbt-02 1226841 500 207 33 260 +126.17 +/- 13.24 0 6 68 172 4 +288.06 +/- 41.76
360630 ncm-dbt-03 1235479 500 226 39 235 +136.56 +/- 12.59 0 3 62 180 5 +321.19 +/- 43.77
360629 ncm-dbt-01 1184723 500 221 36 243 +134.95 +/- 13.78 0 5 64 172 9 +304.07 +/- 43.1
360628 ncm-dbt-06 1240971 500 224 31 245 +141.44 +/- 13.59 0 2 65 171 12 +318.25 +/- 42.59

Commit

Commit ID 886ed90ec3599cdf0dc4e7d07b0543a27028c6c0
Author xoto10
Date 2024-04-28 19:26:25 UTC
Use less time on recaptures Credit for the idea goes to peregrine on discord. Passed STC 10+0.1: https://tests.stockfishchess.org/tests/view/662652623fe04ce4cefc48cf LLR: 2.95 (-2.94,2.94) <0.00,2.00> Total: 75712 W: 19793 L: 19423 D: 36496 Ptnml(0-2): 258, 8487, 20023, 8803, 285 Passed LTC 60+0.6: https://tests.stockfishchess.org/tests/view/6627495e3fe04ce4cefc59b6 LLR: 2.94 (-2.94,2.94) <0.50,2.50> Total: 49788 W: 12743 L: 12404 D: 24641 Ptnml(0-2): 29, 5141, 14215, 5480, 29 The code was updated slightly and tested for non-regression against the original code at STC: LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 41952 W: 10912 L: 10698 D: 20342 Ptnml(0-2): 133, 4825, 10835, 5061, 122 https://tests.stockfishchess.org/tests/view/662d84f56115ff6764c7e438 closes https://github.com/official-stockfish/Stockfish/pull/5189 Bench: 1836777
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