Dev Builds » 20230620-0655

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 09:57:09 1167712 3336 1404 261 1671 +124.06 +/- 5.09 0 33 488 1118 29 +280.34 +/- 15.41
ncm-dbt-02 09:52:35 1173601 3314 1416 281 1617 +124.0 +/- 5.37 0 43 480 1090 44 +274.48 +/- 15.56
ncm-dbt-03 09:59:10 1183737 3348 1404 285 1659 +120.76 +/- 5.5 0 52 502 1069 51 +262.24 +/- 15.22
ncm-dbt-04 09:58:22 1175363 3344 1430 280 1634 +124.56 +/- 5.22 0 30 508 1088 46 +275.63 +/- 15.08
ncm-dbt-05 09:54:06 1186461 3308 1425 300 1583 +123.06 +/- 5.36 0 38 500 1069 47 +270.42 +/- 15.23
ncm-dbt-06 09:58:45 1184702 3350 1409 305 1636 +118.94 +/- 5.3 0 50 503 1090 32 +263.42 +/- 15.2
20000 8488 1712 9800 +122.55 +/- 2.17 0 246 2981 6524 249 +271.0 +/- 6.23

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
193676 ncm-dbt-05 1222392 40 17 6 17 +98.04 +/- 61.74 0 1 9 8 2 +168.4 +/- 119.83
193675 ncm-dbt-04 1249746 44 20 3 21 +141.56 +/- 35.99 0 0 5 17 0 +356.77 +/- 194.69
193674 ncm-dbt-01 1232271 46 21 3 22 +143.58 +/- 34.79 0 0 5 18 0 +365.46 +/- 196.07
193673 ncm-dbt-02 1233793 46 22 8 16 +109.18 +/- 60.69 0 2 7 12 2 +201.07 +/- 139.61
193672 ncm-dbt-06 1246417 52 22 4 26 +125.43 +/- 46.34 0 1 7 17 1 +271.69 +/- 145.92
193671 ncm-dbt-03 1259719 58 28 4 26 +152.9 +/- 35.31 0 0 6 22 1 +375.08 +/- 169.35
193644 ncm-dbt-06 1220520 500 203 43 254 +115.22 +/- 13.55 0 5 86 153 6 +249.64 +/- 36.79
193642 ncm-dbt-05 1242515 500 208 42 250 +119.89 +/- 14.19 0 10 69 166 5 +265.78 +/- 41.36
193641 ncm-dbt-02 1238366 500 207 41 252 +119.89 +/- 14.51 0 9 74 159 8 +258.75 +/- 39.96
193640 ncm-dbt-04 1227741 500 216 44 240 +124.6 +/- 14.47 0 8 71 162 9 +270.57 +/- 40.83
193639 ncm-dbt-01 1227299 500 214 42 244 +124.6 +/- 13.27 0 4 76 164 6 +277.93 +/- 39.29
193638 ncm-dbt-03 1225860 500 200 46 254 +110.6 +/- 14.69 0 10 84 148 8 +232.26 +/- 37.43
193622 ncm-dbt-02 795958 500 224 44 232 +130.94 +/- 14.04 0 5 70 165 10 +288.06 +/- 41.11
193621 ncm-dbt-04 798245 500 214 54 232 +115.22 +/- 13.38 0 4 88 152 6 +249.64 +/- 36.24
193620 ncm-dbt-06 834993 500 217 45 238 +124.6 +/- 13.45 0 3 80 159 8 +273.0 +/- 38.12
193619 ncm-dbt-05 844785 500 214 48 238 +119.89 +/- 14.02 0 3 89 147 11 +251.89 +/- 35.92
193617 ncm-dbt-01 820720 500 204 46 250 +113.68 +/- 13.21 0 6 83 158 3 +251.89 +/- 37.57
193611 ncm-dbt-03 821523 500 218 45 237 +125.38 +/- 14.96 0 8 73 157 12 +265.78 +/- 40.25
193598 ncm-dbt-02 1241001 268 119 28 121 +122.85 +/- 16.06 0 1 41 92 0 +287.49 +/- 53.68
193597 ncm-dbt-05 1233044 268 102 22 144 +106.96 +/- 18.99 0 4 49 78 3 +227.36 +/- 49.08
193594 ncm-dbt-01 1220677 290 124 23 143 +126.28 +/- 17.06 0 3 40 100 2 +289.85 +/- 54.88
193592 ncm-dbt-06 1246788 298 128 33 137 +114.76 +/- 17.72 0 6 43 99 1 +258.1 +/- 52.76
193591 ncm-dbt-04 1220833 300 125 27 148 +117.81 +/- 17.25 0 4 46 98 2 +263.42 +/- 50.97
193590 ncm-dbt-03 1240458 290 119 25 146 +116.83 +/- 18.77 0 5 45 91 4 +252.28 +/- 51.56
193571 ncm-dbt-02 1216868 500 211 41 248 +123.02 +/- 14.33 0 9 69 165 7 +270.57 +/- 41.4
193570 ncm-dbt-05 1244590 500 217 43 240 +126.17 +/- 12.49 0 3 73 171 3 +290.66 +/- 40.08
193568 ncm-dbt-01 1211736 500 216 42 242 +126.17 +/- 12.87 0 5 69 173 3 +290.66 +/- 41.43
193567 ncm-dbt-03 1238159 500 217 41 242 +127.76 +/- 13.57 0 7 65 173 5 +290.66 +/- 42.73
193566 ncm-dbt-06 1222056 500 211 53 236 +113.68 +/- 13.72 0 9 77 161 3 +251.89 +/- 39.16
193565 ncm-dbt-04 1253521 500 207 42 251 +119.11 +/- 12.62 0 4 79 165 2 +270.57 +/- 38.47
193547 ncm-dbt-02 1212382 500 204 39 257 +119.11 +/- 13.34 0 7 74 166 3 +268.17 +/- 39.97
193546 ncm-dbt-05 1232798 500 216 47 237 +122.24 +/- 13.66 0 6 75 163 6 +270.57 +/- 39.67
193545 ncm-dbt-01 1208057 500 211 38 251 +125.38 +/- 13.61 0 4 77 161 8 +275.45 +/- 39.01
193544 ncm-dbt-06 1219513 500 202 51 247 +108.3 +/- 14.37 0 11 82 152 5 +232.26 +/- 37.9
193543 ncm-dbt-03 1231942 500 212 36 252 +127.76 +/- 14.44 0 7 70 163 10 +277.93 +/- 41.14
193541 ncm-dbt-04 1215572 500 220 39 241 +131.74 +/- 13.49 0 3 72 166 9 +293.29 +/- 40.39
193527 ncm-dbt-02 1215799 500 208 44 248 +118.33 +/- 13.86 0 6 81 156 7 +256.44 +/- 38.07
193526 ncm-dbt-01 1193667 500 207 37 256 +123.02 +/- 13.47 0 7 70 169 4 +277.93 +/- 41.14
193525 ncm-dbt-05 1228809 500 222 45 233 +128.55 +/- 13.73 0 4 74 163 9 +282.94 +/- 39.86
193524 ncm-dbt-06 1237428 500 216 38 246 +129.35 +/- 13.54 0 7 63 175 5 +295.94 +/- 43.42
193523 ncm-dbt-03 1221599 500 206 41 253 +119.11 +/- 14.36 0 7 80 154 9 +254.16 +/- 38.36
193522 ncm-dbt-04 1205881 500 214 40 246 +126.17 +/- 13.95 0 5 75 161 9 +275.45 +/- 39.63
193511 ncm-dbt-02 1234648 500 221 36 243 +134.95 +/- 13.22 0 4 64 175 7 +309.64 +/- 43.08
193510 ncm-dbt-01 1227272 500 207 30 263 +128.55 +/- 12.63 0 4 68 175 3 +298.62 +/- 41.71
193509 ncm-dbt-05 1242755 500 229 47 224 +132.54 +/- 14.01 0 7 62 173 8 +298.62 +/- 43.77
193508 ncm-dbt-06 1249903 500 210 38 252 +124.6 +/- 13.45 0 8 65 174 3 +285.49 +/- 42.7
193507 ncm-dbt-03 1230642 500 204 47 249 +112.91 +/- 13.39 0 8 79 161 2 +251.89 +/- 38.63
193506 ncm-dbt-04 1231371 500 214 31 255 +133.34 +/- 13.26 0 2 72 167 9 +298.62 +/- 40.29

Commit

Commit ID a68a1c11543eef6808181c92e0e7e5fb3f826f21
Author disservin
Date 2023-06-20 06:55:54 UTC
create prereleases upon push to master using github actions, create a prerelease for the latest commit to master. As such a development version will be available on github, in addition to the latest release. closes https://github.com/official-stockfish/Stockfish/pull/4622 No functional change
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