Dev Builds » 20230903-0640

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 09:57:05 1099829 3344 1410 290 1644 +121.04 +/- 5.34 0 45 503 1083 41 +266.57 +/- 15.2
ncm-dbt-02 09:54:11 1199016 3332 1423 267 1642 +125.76 +/- 5.24 0 39 470 1119 38 +282.36 +/- 15.72
ncm-dbt-03 09:57:19 1235746 3340 1423 275 1642 +124.48 +/- 5.46 1 47 474 1099 49 +274.64 +/- 15.66
ncm-dbt-04 09:57:44 1224886 3336 1422 250 1664 +127.49 +/- 5.2 1 34 463 1132 38 +288.36 +/- 15.84
ncm-dbt-05 09:52:55 1169260 3310 1427 276 1607 +126.07 +/- 5.31 0 42 460 1113 40 +282.5 +/- 15.9
ncm-dbt-06 09:56:58 1226454 3338 1422 264 1652 +125.75 +/- 5.2 0 29 498 1097 45 +279.71 +/- 15.24
20000 8527 1622 9851 +125.09 +/- 2.16 2 236 2868 6643 251 +278.92 +/- 6.36

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
201960 ncm-dbt-04 1222738 336 144 29 163 +123.91 +/- 16.29 1 1 51 112 3 +283.34 +/- 48.11
201959 ncm-dbt-02 1196025 332 142 24 166 +129.12 +/- 18.53 0 5 47 105 9 +273.38 +/- 50.47
201958 ncm-dbt-06 1216533 338 151 24 163 +137.26 +/- 17.51 0 3 45 112 9 +300.12 +/- 51.64
201957 ncm-dbt-03 1229600 340 136 29 175 +113.18 +/- 17.47 0 7 53 106 4 +244.04 +/- 47.37
201956 ncm-dbt-01 1095838 344 146 33 165 +118.52 +/- 17.32 0 5 55 106 6 +253.08 +/- 46.46
201955 ncm-dbt-05 1231535 392 170 35 187 +124.75 +/- 15.54 0 6 53 133 4 +280.65 +/- 47.44
201954 ncm-dbt-04 1233377 500 210 38 252 +124.6 +/- 13.09 0 5 72 169 4 +282.94 +/- 40.5
201953 ncm-dbt-02 1194850 500 219 41 240 +129.35 +/- 13.36 0 6 65 174 5 +295.94 +/- 42.75
201952 ncm-dbt-06 1232903 500 219 39 242 +130.94 +/- 14.22 0 6 68 166 10 +288.06 +/- 41.76
201951 ncm-dbt-03 1234479 500 219 48 233 +123.81 +/- 13.81 0 5 77 160 8 +270.57 +/- 39.07
201950 ncm-dbt-01 1097702 500 205 46 249 +114.45 +/- 15.15 0 15 67 162 6 +247.41 +/- 41.59
201949 ncm-dbt-05 1239282 500 211 44 245 +120.67 +/- 14.83 0 9 75 156 10 +256.44 +/- 39.69
201948 ncm-dbt-02 1192243 500 197 40 263 +112.91 +/- 14.22 0 11 75 160 4 +247.41 +/- 39.65
201947 ncm-dbt-04 1224117 500 209 34 257 +126.97 +/- 13.04 0 5 69 172 4 +290.66 +/- 41.43
201946 ncm-dbt-06 1241877 500 200 42 258 +113.68 +/- 12.5 0 4 85 160 1 +256.44 +/- 36.95
201945 ncm-dbt-03 1239360 500 213 39 248 +126.17 +/- 13.77 0 7 68 169 6 +282.94 +/- 41.76
201944 ncm-dbt-01 1107830 500 213 31 256 +132.54 +/- 13.28 0 3 70 169 8 +298.62 +/- 41.01
201943 ncm-dbt-05 795194 500 218 42 240 +127.76 +/- 14.1 0 9 62 173 6 +288.06 +/- 43.65
201942 ncm-dbt-02 1193301 500 227 34 239 +141.44 +/- 11.98 0 2 57 187 4 +342.85 +/- 45.71
201941 ncm-dbt-04 1224837 500 218 33 249 +134.95 +/- 14.65 0 5 69 162 14 +290.66 +/- 41.43
201940 ncm-dbt-06 1227901 500 213 44 243 +122.24 +/- 12.94 0 2 83 159 6 +270.57 +/- 37.24
201939 ncm-dbt-05 1228853 418 182 38 198 +124.79 +/- 15.57 0 7 57 139 6 +275.63 +/- 45.67
201938 ncm-dbt-03 1267493 500 216 34 250 +132.54 +/- 13.47 0 4 68 170 8 +298.62 +/- 41.71
201937 ncm-dbt-01 1100387 500 205 39 256 +119.89 +/- 13.16 0 6 75 166 3 +270.57 +/- 39.67
201936 ncm-dbt-06 1216343 500 214 38 248 +127.76 +/- 14.1 0 5 74 161 10 +277.93 +/- 39.92
201935 ncm-dbt-02 1196424 500 206 41 253 +119.11 +/- 13.34 0 7 74 166 3 +268.17 +/- 39.97
201934 ncm-dbt-04 1213308 500 216 36 248 +130.94 +/- 13.51 0 8 58 180 4 +304.07 +/- 45.19
201933 ncm-dbt-03 1224612 500 214 45 241 +122.24 +/- 12.76 0 5 73 170 2 +280.42 +/- 40.21
201932 ncm-dbt-05 1227410 500 209 30 261 +130.14 +/- 12.59 0 4 66 177 3 +304.07 +/- 42.38
201931 ncm-dbt-01 1098976 500 207 53 240 +110.6 +/- 13.39 0 5 91 149 5 +238.66 +/- 35.65
201930 ncm-dbt-04 1233236 500 218 43 239 +126.97 +/- 13.04 0 5 69 172 4 +290.66 +/- 41.43
201929 ncm-dbt-06 1205987 500 211 40 249 +123.81 +/- 13.1 0 6 70 171 3 +282.94 +/- 41.13
201928 ncm-dbt-03 1228347 500 211 44 245 +120.67 +/- 15.61 1 11 68 160 10 +258.75 +/- 41.54
201927 ncm-dbt-05 1223968 500 218 48 234 +123.02 +/- 13.47 0 5 76 163 6 +273.0 +/- 39.35
201926 ncm-dbt-02 1199033 500 220 46 234 +126.17 +/- 13.42 0 4 75 164 7 +280.42 +/- 39.57
201925 ncm-dbt-01 1101330 500 219 42 239 +128.55 +/- 13.56 0 7 64 174 5 +293.29 +/- 43.07
201924 ncm-dbt-06 1243639 500 214 37 249 +128.55 +/- 13.01 0 3 73 168 6 +290.66 +/- 40.08
201923 ncm-dbt-05 1238584 500 219 39 242 +130.94 +/- 12.56 0 2 71 172 5 +301.33 +/- 40.6
201922 ncm-dbt-02 1221238 500 212 41 247 +123.81 +/- 13.28 0 4 77 163 6 +275.45 +/- 39.01
201921 ncm-dbt-01 1096744 500 215 46 239 +122.24 +/- 13.66 0 4 81 157 8 +265.78 +/- 37.95
201920 ncm-dbt-03 1226334 500 214 36 250 +129.35 +/- 14.75 0 8 67 164 11 +280.42 +/- 42.05
201919 ncm-dbt-04 1222590 500 207 37 256 +123.02 +/- 13.29 0 5 75 165 5 +275.45 +/- 39.63

Commit

Commit ID 4f7fe255c7ac9cf705350cabfc231d87a3e75018
Author Disservin
Date 2023-09-03 06:40:08 UTC
Simplify README The UCI protocol is rather technical and has little value in our README. Instead it should be explained in our wiki. "Contributing" is moved above "Compiling Stockfish" to make it more prominent. Also move the CONTRIBUTING.md into the root directory and include it in the distributed artifacts/releases. closes https://github.com/official-stockfish/Stockfish/pull/4766 No functional change
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