Dev Builds » 20210519-1738

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 06:48:32 582652 4000 299 1822 1879 -139.3 ± 5.07 102 1360 497 41 0 -308.59 ± 15.3
ncm-dbt-02 06:47:01 586225 4000 343 1792 1865 -131.84 ± 5.08 85 1331 532 52 0 -289.36 ± 14.78
ncm-dbt-03 06:46:44 586415 4000 344 1828 1828 -135.35 ± 5.15 112 1296 557 34 1 -292.3 ± 14.43
ncm-dbt-04 06:46:16 566959 4000 310 1809 1881 -136.87 ± 5.08 104 1328 531 37 0 -299.63 ± 14.79
ncm-dbt-05 06:49:35 583106 4000 302 1814 1884 -138.18 ± 5.06 103 1343 517 37 0 -304.42 ± 14.99
20000 1598 9065 9337 -136.3 ± 2.28 506 6658 2634 201 1 -298.76 ± 6.63

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
455625 ncm-dbt-02 585548 500 38 223 239 -134.95 ± 14.31 11 169 64 6 0 -298.62 ± 43.1
455624 ncm-dbt-05 579992 500 38 225 237 -136.56 ± 13.55 9 173 64 4 0 -309.64 ± 43.08
455623 ncm-dbt-04 566178 500 37 241 222 -150.51 ± 13.83 13 182 51 4 0 -349.43 ± 48.52
455622 ncm-dbt-01 586012 500 39 224 237 -134.95 ± 13.59 8 174 63 5 0 -306.84 ± 43.45
455621 ncm-dbt-03 585211 500 44 227 229 -133.34 ± 14.34 12 164 69 5 0 -290.66 ± 41.43
455534 ncm-dbt-01 579331 500 47 233 220 -135.76 ± 14.81 12 170 60 8 0 -298.62 ± 44.44
455533 ncm-dbt-05 583112 500 38 225 237 -136.56 ± 13.36 12 163 75 0 0 -301.33 ± 39.1
455532 ncm-dbt-02 587579 500 47 218 235 -123.81 ± 13.81 6 166 71 7 0 -275.45 ± 40.84
455531 ncm-dbt-04 566336 500 37 220 243 -133.34 ± 13.81 8 173 63 6 0 -301.33 ± 43.45
455530 ncm-dbt-03 586223 500 53 232 215 -130.14 ± 13.88 11 160 76 3 0 -282.94 ± 39.21
455529 ncm-dbt-05 584874 500 47 219 234 -124.6 ± 14.8 11 158 73 8 0 -265.78 ± 40.25
455528 ncm-dbt-01 585253 500 33 224 243 -139.81 ± 13.64 11 172 64 3 0 -315.35 ± 43.03
455527 ncm-dbt-02 587792 500 46 225 229 -130.14 ± 14.9 14 157 73 6 0 -275.45 ± 40.24
455526 ncm-dbt-03 584874 500 43 233 224 -138.99 ± 14.91 16 163 66 5 0 -298.62 ± 42.41
455525 ncm-dbt-04 567839 500 43 218 239 -126.97 ± 14.28 12 155 79 4 0 -270.57 ± 38.47
455524 ncm-dbt-01 580157 500 36 231 233 -143.07 ± 14.81 18 162 67 3 0 -306.84 ± 41.99
455523 ncm-dbt-05 583363 500 40 231 229 -139.81 ± 16.21 25 145 76 4 0 -277.93 ± 39.29
455522 ncm-dbt-02 584916 500 49 218 233 -122.24 ± 14.82 7 167 64 12 0 -268.17 ± 42.75
455521 ncm-dbt-04 567284 500 33 220 247 -136.56 ± 14.45 12 169 63 6 0 -301.33 ± 43.45
455520 ncm-dbt-03 587197 500 46 223 231 -128.55 ± 14.76 14 154 77 5 0 -270.57 ± 39.07
455519 ncm-dbt-05 580904 500 33 232 235 -146.36 ± 14.72 17 169 60 4 0 -321.19 ± 44.57
455518 ncm-dbt-01 585379 500 32 221 247 -138.18 ± 14.06 9 178 56 7 0 -315.35 ± 46.07
455517 ncm-dbt-02 585632 500 48 227 225 -130.14 ± 14.9 11 166 64 9 0 -282.94 ± 42.98
455516 ncm-dbt-04 565508 500 38 233 229 -143.07 ± 13.73 15 165 70 0 0 -315.34 ± 40.62
455515 ncm-dbt-03 585717 500 37 220 243 -133.34 ± 15.82 19 151 75 4 1 -275.45 ± 39.63
455514 ncm-dbt-05 584453 500 30 224 246 -142.25 ± 13.94 10 180 54 6 0 -327.18 ± 47.0
455513 ncm-dbt-02 585843 500 44 228 228 -134.15 ± 12.86 7 172 69 2 0 -306.84 ± 41.23
455512 ncm-dbt-01 581569 500 33 235 232 -148.85 ± 14.27 15 176 55 4 0 -336.46 ± 46.65
455511 ncm-dbt-03 586731 500 45 234 221 -138.18 ± 15.26 17 161 66 6 0 -293.29 ± 42.41
455510 ncm-dbt-04 563939 500 28 229 243 -148.02 ± 13.54 11 183 52 4 0 -346.12 ± 48.03
455509 ncm-dbt-02 587113 500 32 238 230 -152.18 ± 13.96 17 173 59 1 0 -342.85 ± 44.76
455508 ncm-dbt-05 583824 500 37 227 236 -138.99 ± 13.85 11 172 63 4 0 -312.48 ± 43.44
455507 ncm-dbt-01 582861 500 39 219 242 -130.94 ± 15.54 17 153 73 7 0 -270.57 ± 40.25
455506 ncm-dbt-03 587240 500 38 228 234 -138.99 ± 13.67 10 174 62 4 0 -315.35 ± 43.81
455505 ncm-dbt-04 571110 500 51 221 228 -123.02 ± 15.44 17 142 85 6 0 -247.41 ± 37.09
455504 ncm-dbt-02 585379 500 39 215 246 -127.76 ± 15.09 12 161 68 9 0 -273.0 ± 41.7
455503 ncm-dbt-01 580655 500 40 235 225 -143.07 ± 13.91 12 175 59 4 0 -324.17 ± 44.97
455502 ncm-dbt-04 567482 500 43 227 230 -134.15 ± 15.33 16 159 68 7 0 -282.94 ± 41.76
455501 ncm-dbt-05 584327 500 39 231 230 -140.62 ± 13.8 8 183 52 7 0 -327.18 ± 47.79
455500 ncm-dbt-03 588132 500 38 231 231 -141.44 ± 13.78 13 169 66 2 0 -315.35 ± 42.24

Commit

Commit ID 6b9a70ace8073f5ff4c50b4dd5ddc041cf9c819f
Author Prokop Randáček
Date 2021-05-19 17:38:44 UTC
Use if instead of goto This PR inverts the if and removes goto in the generate_all function. closes https://github.com/official-stockfish/Stockfish/pull/3461 No functional change
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