Dev Builds » 20210603-2332

Use this dev build

NCM plays each Stockfish dev build 20,000 times against Stockfish 15. 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 06:45:20 583420 4024 381 1768 1875 -124.87 ± 5.08 85 1267 610 50 0 -267.64 ± 13.79
ncm-dbt-02 06:45:39 585550 3986 330 1735 1921 -127.95 ± 4.98 70 1314 560 49 0 -281.58 ± 14.4
ncm-dbt-03 06:44:33 585781 3996 371 1757 1868 -125.72 ± 5.23 106 1220 626 46 0 -263.79 ± 13.6
ncm-dbt-04 06:44:12 565778 4000 352 1743 1905 -126.08 ± 5.04 85 1262 613 39 1 -271.48 ± 13.73
ncm-dbt-05 06:45:37 581108 3994 359 1784 1851 -129.66 ± 5.18 101 1269 581 46 0 -277.3 ± 14.13
20000 1793 8787 9420 -126.85 ± 2.28 447 6332 2990 230 1 -272.27 ± 6.22

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
452354 ncm-dbt-01 583028 24 4 9 11 -73.45 ± 66.73 0 6 5 1 0 -154.14 ± 171.6
452353 ncm-dbt-02 584159 486 40 221 225 -135.93 ± 15.46 15 158 63 7 0 -290.09 ± 43.42
452352 ncm-dbt-03 586604 496 55 208 233 -110.78 ± 14.93 9 145 84 10 0 -230.5 ± 37.43
452351 ncm-dbt-05 581277 494 50 217 227 -122.26 ± 14.62 12 148 82 5 0 -256.18 ± 37.75
452350 ncm-dbt-04 565941 500 48 218 234 -123.02 ± 13.82 8 159 78 5 0 -268.17 ± 38.8
452349 ncm-dbt-01 583070 500 54 208 238 -110.6 ± 14.53 7 150 83 10 0 -234.38 ± 37.67
452348 ncm-dbt-03 586646 500 44 215 241 -123.81 ± 14.65 15 144 88 3 0 -254.16 ± 36.15
452347 ncm-dbt-02 587325 500 45 219 236 -126.17 ± 13.77 5 172 65 8 0 -285.49 ± 42.7
452346 ncm-dbt-05 578588 500 31 217 252 -135.76 ± 13.01 6 178 62 4 0 -315.35 ± 43.81
452345 ncm-dbt-04 566060 500 46 211 243 -119.11 ± 14.03 10 149 87 4 0 -251.89 ± 36.48
452344 ncm-dbt-01 584285 500 44 230 226 -135.76 ± 14.81 15 161 69 5 0 -290.66 ± 41.43
452343 ncm-dbt-03 584453 500 47 218 235 -123.81 ± 13.46 7 161 78 4 0 -273.0 ± 38.74
452342 ncm-dbt-02 585464 500 52 224 224 -124.6 ± 13.97 8 162 74 6 0 -273.0 ± 39.95
452341 ncm-dbt-05 580572 500 49 227 224 -129.35 ± 14.91 14 156 74 6 0 -273.0 ± 39.95
452340 ncm-dbt-04 569270 500 51 219 230 -121.45 ± 13.49 8 155 84 3 0 -263.42 ± 37.11
452339 ncm-dbt-01 583028 500 49 228 223 -130.14 ± 13.7 11 159 78 2 0 -282.94 ± 38.55
452338 ncm-dbt-03 586435 500 50 220 230 -123.02 ± 13.82 10 153 84 3 0 -263.42 ± 37.11
452337 ncm-dbt-02 583992 500 32 210 258 -129.35 ± 13.54 7 169 69 5 0 -290.66 ± 41.43
452336 ncm-dbt-05 583321 500 43 221 236 -129.35 ± 14.58 13 157 75 5 0 -275.45 ± 39.63
452335 ncm-dbt-04 561912 500 46 219 235 -125.38 ± 13.79 8 162 75 5 0 -275.45 ± 39.63
452334 ncm-dbt-01 585337 500 44 223 233 -130.14 ± 14.06 12 158 77 3 0 -280.42 ± 38.93
452333 ncm-dbt-03 584201 500 33 211 256 -129.35 ± 14.24 12 158 76 4 0 -277.93 ± 39.29
452332 ncm-dbt-02 584748 500 39 215 246 -127.76 ± 13.92 8 166 70 6 0 -282.94 ± 41.13
452331 ncm-dbt-05 581943 500 41 234 225 -141.44 ± 13.96 13 170 64 3 0 -315.35 ± 43.03
452330 ncm-dbt-04 562457 500 49 217 234 -121.46 ± 14.83 9 159 74 7 1 -263.42 ± 39.97
452329 ncm-dbt-01 581943 500 42 224 234 -132.54 ± 14.18 12 162 72 4 0 -288.06 ± 40.46
452328 ncm-dbt-03 586774 500 55 226 219 -123.81 ± 15.44 16 146 81 7 0 -251.89 ± 38.11
452327 ncm-dbt-02 586689 500 38 211 251 -125.38 ± 14.63 10 161 71 8 0 -270.57 ± 40.83
452326 ncm-dbt-05 577274 500 44 219 237 -126.97 ± 15.73 16 152 73 9 0 -261.07 ± 40.24
452325 ncm-dbt-04 565823 500 39 216 245 -128.55 ± 14.92 16 149 81 4 0 -265.78 ± 37.95
452324 ncm-dbt-01 582318 500 50 215 235 -119.11 ± 14.68 10 153 79 8 0 -251.89 ± 38.63
452323 ncm-dbt-03 586350 500 52 221 227 -122.24 ± 15.9 15 150 74 11 0 -249.64 ± 39.91
452322 ncm-dbt-02 587197 500 39 218 243 -130.14 ± 13.52 8 167 71 4 0 -290.66 ± 40.76
452321 ncm-dbt-05 583824 500 55 232 213 -128.55 ± 15.56 16 153 73 8 0 -265.78 ± 40.25
452320 ncm-dbt-04 567126 500 37 228 235 -139.81 ± 13.83 13 167 68 2 0 -309.64 ± 41.56
452319 ncm-dbt-01 583614 500 40 222 238 -132.54 ± 13.83 9 169 67 5 0 -295.94 ± 42.08
452318 ncm-dbt-03 584790 500 35 238 227 -149.68 ± 15.5 22 163 61 4 0 -318.25 ± 44.18
452317 ncm-dbt-02 584832 500 45 217 238 -124.6 ± 13.97 9 159 77 5 0 -270.57 ± 39.07
452316 ncm-dbt-05 582068 500 46 217 237 -123.81 ± 14.48 11 155 78 6 0 -263.42 ± 38.85
452315 ncm-dbt-01 584159 500 54 209 237 -111.37 ± 15.15 9 149 80 12 0 -232.26 ± 38.36
452314 ncm-dbt-04 567640 500 36 215 249 -130.14 ± 15.23 13 162 66 9 0 -277.93 ± 42.33

Commit

Commit ID 4445965f9714402050119f9e6a76c6a8fc4f8d9a
Author Stéphane Nicolet
Date 2021-06-03 23:32:11 UTC
Makefile: better "make clean" for Windows Make clean should be really clean on Windows. Fixes issue https://github.com/official-stockfish/Stockfish/issues/3291 Closes https://github.com/official-stockfish/Stockfish/pull/3517 No functional change
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