Dev Builds » 20201005-1656

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 06:40:47 583647 4000 276 1885 1839 -148.12 ± 4.75 101 1422 462 15 0 -341.24 ± 15.83
ncm-dbt-02 06:41:50 585826 4008 246 1868 1894 -149.13 ± 4.62 78 1492 408 26 0 -354.89 ± 16.89
ncm-dbt-03 06:40:16 585909 4000 245 1863 1892 -149.06 ± 4.66 90 1455 438 17 0 -349.43 ± 16.28
ncm-dbt-04 06:40:59 567737 4000 278 1868 1854 -146.16 ± 4.58 74 1461 446 19 0 -344.48 ± 16.13
ncm-dbt-05 06:42:22 581343 3992 266 1875 1851 -148.46 ± 4.68 83 1468 420 25 0 -349.88 ± 16.65
20000 1311 9359 9330 -148.18 ± 2.08 426 7298 2174 102 0 -347.94 ± 7.3

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
459237 ncm-dbt-02 584495 8 0 4 4 -190.56 ± 13.88 0 4 0 0 0 -1199.83 ± 250.99
459236 ncm-dbt-05 580406 492 34 233 225 -149.04 ± 11.94 7 185 54 0 0 -363.63 ± 46.77
459235 ncm-dbt-04 567086 500 44 237 219 -141.44 ± 12.81 8 179 61 2 0 -330.23 ± 44.08
459234 ncm-dbt-02 587197 500 27 234 239 -153.02 ± 12.26 8 193 47 2 0 -377.87 ± 50.67
459233 ncm-dbt-01 582861 500 37 239 224 -148.85 ± 13.9 15 174 59 2 0 -336.46 ± 44.87
459232 ncm-dbt-03 586985 500 27 238 235 -156.39 ± 13.36 15 182 52 1 0 -366.78 ± 47.92
459231 ncm-dbt-05 582485 500 37 239 224 -148.85 ± 13.31 11 183 53 3 0 -349.43 ± 47.56
459230 ncm-dbt-04 567640 500 35 233 232 -145.54 ± 13.64 13 174 61 2 0 -330.23 ± 44.08
459229 ncm-dbt-03 588174 500 29 233 238 -150.51 ± 13.24 9 191 45 5 0 -363.2 ± 51.64
459228 ncm-dbt-02 585042 500 33 244 223 -156.39 ± 13.57 16 180 53 1 0 -363.2 ± 47.43
459227 ncm-dbt-01 585421 500 33 229 238 -143.89 ± 13.51 12 174 62 2 0 -327.18 ± 43.69
459226 ncm-dbt-05 580779 500 38 233 229 -143.07 ± 13.73 10 180 55 5 0 -330.23 ± 46.62
459225 ncm-dbt-04 566888 500 32 235 233 -149.68 ± 11.79 6 192 51 1 0 -370.41 ± 48.42
459224 ncm-dbt-01 582318 500 43 241 216 -145.54 ± 13.45 14 170 66 0 0 -327.17 ± 41.95
459223 ncm-dbt-03 585000 500 29 227 244 -145.54 ± 11.79 6 186 58 0 0 -352.79 ± 45.01
459222 ncm-dbt-02 585843 500 29 230 241 -148.02 ± 12.94 10 183 55 2 0 -349.43 ± 46.59
459221 ncm-dbt-05 583447 500 30 234 236 -150.51 ± 12.4 7 193 47 3 0 -370.41 ± 50.67
459220 ncm-dbt-04 568951 500 41 219 240 -129.35 ± 13.36 6 171 68 5 0 -293.29 ± 41.75
459219 ncm-dbt-03 587197 500 32 232 236 -147.19 ± 13.96 16 169 64 1 0 -327.18 ± 42.83
459218 ncm-dbt-01 583279 500 35 233 232 -145.54 ± 13.45 11 179 57 3 0 -336.46 ± 45.77
459217 ncm-dbt-02 584748 500 32 229 239 -144.71 ± 12.26 5 190 52 3 0 -352.8 ± 48.05
459216 ncm-dbt-04 566770 500 28 249 223 -164.93 ± 12.86 15 192 42 1 0 -406.2 ± 53.75
459215 ncm-dbt-05 580821 500 26 235 239 -154.7 ± 13.45 12 189 45 4 0 -370.41 ± 51.77
459214 ncm-dbt-03 588558 500 30 236 234 -152.18 ± 12.53 10 187 52 1 0 -366.78 ± 47.92
459213 ncm-dbt-02 585928 500 32 235 233 -149.68 ± 12.87 7 194 44 5 0 -366.78 ± 52.23
459212 ncm-dbt-01 584034 500 31 231 238 -147.19 ± 12.98 8 188 50 4 0 -352.8 ± 49.02
459211 ncm-dbt-05 581569 500 42 230 228 -137.37 ± 13.71 12 166 70 2 0 -304.07 ± 40.91
459210 ncm-dbt-04 566572 500 39 225 236 -135.76 ± 13.39 7 177 61 5 0 -312.48 ± 44.19
459209 ncm-dbt-02 586816 500 27 228 245 -148.02 ± 12.74 9 185 54 2 0 -352.8 ± 47.05
459208 ncm-dbt-03 585928 500 35 234 231 -146.36 ± 13.02 9 184 54 3 0 -346.12 ± 47.1
459207 ncm-dbt-01 583866 500 29 237 234 -153.86 ± 13.08 13 183 53 1 0 -363.2 ± 47.43
459206 ncm-dbt-05 578506 500 28 232 240 -150.51 ± 13.24 10 188 48 4 0 -359.68 ± 50.07
459205 ncm-dbt-04 570549 500 28 239 233 -156.39 ± 12.29 10 192 47 1 0 -385.59 ± 50.59
459204 ncm-dbt-02 584411 500 31 230 239 -146.36 ± 13.8 11 182 52 5 0 -339.63 ± 47.98
459203 ncm-dbt-01 584369 500 31 234 235 -149.68 ± 12.87 11 182 56 1 0 -352.8 ± 46.04
459202 ncm-dbt-03 582444 500 25 233 242 -153.86 ± 13.69 13 186 47 4 0 -363.2 ± 50.62
459201 ncm-dbt-04 567442 500 31 231 238 -147.19 ± 12.78 9 184 55 2 0 -349.43 ± 46.59
459200 ncm-dbt-02 587962 500 35 234 231 -146.36 ± 14.18 12 181 51 6 0 -336.46 ± 48.37
459199 ncm-dbt-05 582736 500 31 239 230 -153.86 ± 13.88 14 184 48 4 0 -359.68 ± 50.07
459198 ncm-dbt-01 583028 500 37 241 222 -150.51 ± 14.21 17 172 59 2 0 -336.46 ± 44.87
459197 ncm-dbt-03 582987 500 38 230 232 -140.62 ± 13.62 12 170 66 2 0 -315.35 ± 42.24

Commit

Commit ID 9382f854b3a67c5a970ad3342a3c12454974eccd
Author Joost VandeVondele
Date 2020-10-05 16:56:49 UTC
Schedule threads fairly under valgrind fixes a rare case that can cause CI to fail when running multithreaded under valgrind. closes https://github.com/official-stockfish/Stockfish/pull/3165 No functional change.
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