Dev Builds » 20230716-1318

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 09:54:52 1133523 3334 1416 283 1635 +122.96 +/- 5.44 0 47 489 1082 49 +269.53 +/- 15.42
ncm-dbt-02 09:53:07 1236654 3324 1393 288 1643 +120.06 +/- 5.39 1 48 496 1079 38 +264.95 +/- 15.31
ncm-dbt-03 09:56:52 1233169 3344 1418 283 1643 +122.79 +/- 5.23 0 40 493 1103 36 +273.79 +/- 15.35
ncm-dbt-04 09:56:25 1237095 3344 1413 287 1644 +121.74 +/- 5.37 2 43 494 1093 40 +269.8 +/- 15.34
ncm-dbt-05 09:51:56 1232100 3318 1392 291 1635 +119.82 +/- 5.23 0 41 507 1080 31 +266.36 +/- 15.13
ncm-dbt-06 09:56:35 1230298 3336 1375 308 1653 +115.17 +/- 5.54 0 66 508 1055 39 +249.82 +/- 15.12
20000 8407 1740 9853 +120.42 +/- 2.19 3 285 2987 6492 233 +265.6 +/- 6.23

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
196849 ncm-dbt-05 1224924 318 126 21 171 +119.18 +/- 16.61 0 2 54 99 4 +260.62 +/- 46.49
196848 ncm-dbt-02 1236458 324 137 29 158 +120.41 +/- 17.72 0 6 46 106 4 +264.58 +/- 50.98
196847 ncm-dbt-01 1136329 334 149 26 159 +134.25 +/- 18.05 0 3 48 106 10 +285.91 +/- 49.86
196846 ncm-dbt-06 1217837 336 129 36 171 +98.74 +/- 17.51 0 8 62 95 3 +207.81 +/- 43.64
196845 ncm-dbt-04 1237044 344 137 34 173 +107.31 +/- 17.59 0 9 54 106 3 +230.89 +/- 46.84
196844 ncm-dbt-03 1233855 344 160 28 156 +140.5 +/- 15.88 0 0 48 116 8 +316.01 +/- 49.33
196843 ncm-dbt-05 1246097 500 214 44 242 +123.02 +/- 12.56 0 2 80 164 4 +277.93 +/- 38.02
196842 ncm-dbt-02 1232640 500 214 35 251 +130.14 +/- 12.59 0 3 69 174 4 +301.33 +/- 41.33
196841 ncm-dbt-01 1142089 500 212 48 240 +118.33 +/- 13.7 0 8 74 164 4 +263.42 +/- 39.97
196840 ncm-dbt-04 1226142 500 214 42 244 +124.6 +/- 13.97 0 9 65 171 5 +280.42 +/- 42.65
196839 ncm-dbt-06 1254306 500 209 50 241 +114.45 +/- 14.38 0 9 80 154 7 +245.2 +/- 38.39
196838 ncm-dbt-03 1210772 500 217 43 240 +126.17 +/- 13.95 0 6 72 164 8 +277.93 +/- 40.53
196837 ncm-dbt-05 1227328 500 202 49 249 +109.83 +/- 13.56 0 8 84 155 3 +240.82 +/- 37.4
196836 ncm-dbt-02 1243053 500 208 31 261 +128.55 +/- 13.73 0 4 74 163 9 +282.94 +/- 39.86
196835 ncm-dbt-01 1137135 500 201 43 256 +113.68 +/- 14.54 0 11 76 157 6 +245.2 +/- 39.38
196834 ncm-dbt-04 1248039 500 223 43 234 +130.94 +/- 14.04 0 4 73 162 11 +285.49 +/- 40.16
196833 ncm-dbt-06 1249759 500 211 39 250 +124.6 +/- 14.14 0 8 69 166 7 +275.45 +/- 41.43
196832 ncm-dbt-03 1246210 500 210 40 250 +123.02 +/- 13.11 0 5 74 167 4 +277.93 +/- 39.92
196831 ncm-dbt-01 1127515 500 219 44 237 +126.97 +/- 13.58 0 5 72 166 7 +282.94 +/- 40.5
196830 ncm-dbt-05 1240677 500 206 39 255 +120.67 +/- 13.5 0 5 79 160 6 +265.78 +/- 38.54
196829 ncm-dbt-04 1250322 500 214 41 245 +125.38 +/- 14.13 0 6 74 161 9 +273.0 +/- 39.95
196828 ncm-dbt-06 1228219 500 209 45 246 +118.33 +/- 13.7 0 8 74 164 4 +263.42 +/- 39.97
196827 ncm-dbt-02 1221675 500 219 47 234 +124.6 +/- 13.27 0 5 73 167 5 +280.42 +/- 40.21
196826 ncm-dbt-03 1222445 500 213 41 246 +124.6 +/- 13.09 0 5 72 169 4 +282.94 +/- 40.5
196825 ncm-dbt-01 1137040 500 210 44 246 +119.89 +/- 14.51 0 9 74 159 8 +258.75 +/- 39.96
196824 ncm-dbt-05 1237317 500 216 47 237 +122.24 +/- 14.33 0 9 70 164 7 +268.17 +/- 41.1
196823 ncm-dbt-02 1238614 500 199 43 258 +112.14 +/- 14.38 0 14 68 166 2 +249.64 +/- 41.39
196822 ncm-dbt-04 1230607 500 213 39 248 +126.17 +/- 13.06 0 6 67 174 3 +290.66 +/- 42.08
196821 ncm-dbt-06 1222765 500 212 45 243 +120.67 +/- 14.67 0 10 71 161 8 +261.07 +/- 40.78
196820 ncm-dbt-03 1246830 500 203 36 261 +120.67 +/- 13.84 0 10 66 171 3 +273.0 +/- 42.27
196819 ncm-dbt-01 1130828 500 218 40 242 +129.35 +/- 13.36 0 4 71 168 7 +290.66 +/- 40.76
196818 ncm-dbt-05 1228897 500 217 55 228 +116.77 +/- 13.36 0 6 80 160 4 +258.75 +/- 38.32
196817 ncm-dbt-02 1222919 500 206 63 231 +102.22 +/- 15.08 1 10 92 139 8 +211.87 +/- 35.7
196816 ncm-dbt-04 1233733 500 202 37 261 +119.11 +/- 12.8 0 5 77 166 2 +270.57 +/- 39.07
196815 ncm-dbt-06 1220474 500 204 48 248 +112.14 +/- 14.06 0 9 81 155 5 +243.0 +/- 38.14
196814 ncm-dbt-03 1242927 500 209 51 240 +113.68 +/- 13.38 0 7 81 159 3 +251.89 +/- 38.11
196813 ncm-dbt-05 1219465 500 211 36 253 +126.97 +/- 13.58 0 9 60 178 3 +293.29 +/- 44.36
196812 ncm-dbt-01 1123726 500 207 38 255 +122.24 +/- 14.0 0 7 74 162 7 +268.17 +/- 39.97
196811 ncm-dbt-02 1261219 500 210 40 250 +123.02 +/- 13.65 0 6 74 164 6 +273.0 +/- 39.95
196810 ncm-dbt-04 1233782 500 210 51 239 +114.45 +/- 14.53 2 4 84 153 7 +249.64 +/- 37.33
196809 ncm-dbt-06 1218726 500 201 45 254 +112.14 +/- 14.85 0 14 71 160 5 +243.0 +/- 40.56
196808 ncm-dbt-03 1229147 500 206 44 250 +116.77 +/- 13.88 0 7 80 157 6 +254.16 +/- 38.36

Commit

Commit ID 913574f42123d16b0b473dcd8e373e95d3103633
Author Michael Chaly
Date 2023-07-16 13:18:41 UTC
Remove improvement variable No longer used in a meaningful way. Improve comments. Closes https://github.com/official-stockfish/Stockfish/pull/4688 No functional change
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