Dev Builds » 20200813-0541

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 06:34:12 582628 4008 66 2567 1375 -254.16 ± 6.64 593 1317 92 2 0 -644.05 ± 35.96
ncm-dbt-02 06:33:59 586861 4000 68 2626 1306 -263.12 ± 6.96 648 1263 88 1 0 -655.17 ± 36.8
ncm-dbt-03 06:34:14 586063 3992 57 2585 1350 -259.48 ± 6.73 615 1299 81 1 0 -669.2 ± 38.41
ncm-dbt-04 06:33:22 568382 4000 62 2640 1298 -266.08 ± 7.07 665 1250 83 2 0 -661.2 ± 37.92
ncm-dbt-05 06:32:58 582562 4000 65 2606 1329 -260.64 ± 6.97 638 1269 89 4 0 -641.85 ± 36.52
20000 318 13024 6658 -260.66 ± 3.07 3159 6398 433 10 0 -653.99 ± 16.4

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
449317 ncm-dbt-01 577725 8 0 4 4 -190.56 ± 13.88 0 4 0 0 0 -1199.83 ± 250.99
449316 ncm-dbt-03 587664 492 5 320 167 -263.55 ± 19.34 78 159 9 0 0 -691.84 ± 134.16
449315 ncm-dbt-05 578794 500 6 322 172 -258.74 ± 18.26 74 168 8 0 0 -715.51 ± 146.53
449314 ncm-dbt-04 568752 500 9 340 151 -276.68 ± 21.58 92 148 9 1 0 -659.17 ± 131.36
449313 ncm-dbt-02 589625 500 10 322 168 -254.15 ± 18.78 74 164 12 0 0 -643.67 ± 110.29
449312 ncm-dbt-01 581902 500 5 325 170 -263.41 ± 18.84 78 164 8 0 0 -715.51 ± 146.53
449311 ncm-dbt-03 584790 500 8 318 174 -251.89 ± 17.95 70 170 10 0 0 -676.04 ± 124.55
449310 ncm-dbt-04 567720 500 9 340 151 -276.68 ± 21.58 93 145 12 0 0 -643.67 ± 110.29
449309 ncm-dbt-02 588004 500 9 334 157 -269.36 ± 20.13 85 155 10 0 0 -676.04 ± 124.55
449308 ncm-dbt-05 583698 500 10 340 150 -275.45 ± 22.5 95 141 13 1 0 -603.86 ± 103.96
449307 ncm-dbt-01 583782 500 11 318 171 -248.52 ± 19.35 72 165 11 2 0 -603.86 ± 111.89
449306 ncm-dbt-03 585970 500 6 315 179 -250.76 ± 18.08 70 169 11 0 0 -659.13 ± 116.77
449305 ncm-dbt-04 566414 500 6 330 164 -268.16 ± 19.71 83 158 9 0 0 -694.7 ± 134.18
449304 ncm-dbt-02 586097 500 10 330 160 -263.41 ± 20.48 83 155 11 1 0 -629.43 ± 115.29
449303 ncm-dbt-05 584076 500 6 325 169 -262.24 ± 19.26 79 161 10 0 0 -676.04 ± 124.55
449302 ncm-dbt-01 584664 500 6 318 176 -254.15 ± 18.24 72 168 10 0 0 -676.04 ± 124.55
449301 ncm-dbt-03 586435 500 9 330 161 -264.59 ± 19.27 80 161 9 0 0 -694.7 ± 134.18
449300 ncm-dbt-02 586646 500 5 334 161 -274.22 ± 20.15 87 155 8 0 0 -715.51 ± 146.53
449299 ncm-dbt-05 585337 500 6 324 170 -261.07 ± 18.55 76 166 8 0 0 -715.51 ± 146.53
449298 ncm-dbt-04 569151 500 7 318 175 -253.02 ± 18.37 72 167 11 0 0 -659.13 ± 116.77
449297 ncm-dbt-01 582360 500 11 315 174 -245.19 ± 17.9 67 170 13 0 0 -629.41 ± 104.8
449296 ncm-dbt-02 586858 500 10 322 168 -254.15 ± 19.82 78 156 16 0 0 -592.27 ± 92.24
449295 ncm-dbt-05 579744 500 12 318 170 -247.41 ± 19.94 75 157 17 1 0 -561.36 ± 88.68
449294 ncm-dbt-03 585169 500 10 315 175 -246.3 ± 18.04 67 172 10 1 0 -643.7 ± 122.54
449293 ncm-dbt-01 583154 500 7 322 171 -257.59 ± 19.22 77 161 12 0 0 -643.67 ± 110.29
449292 ncm-dbt-04 569949 500 11 323 166 -254.16 ± 19.82 77 159 13 1 0 -603.86 ± 103.96
449291 ncm-dbt-02 585084 500 9 321 170 -254.15 ± 18.78 74 164 12 0 0 -643.67 ± 110.29
449290 ncm-dbt-05 584832 500 10 320 170 -251.89 ± 20.28 77 158 13 2 0 -581.4 ± 101.74
449289 ncm-dbt-03 588899 500 10 334 156 -268.16 ± 21.07 88 148 14 0 0 -616.18 ± 100.06
449288 ncm-dbt-04 570029 500 7 327 166 -263.41 ± 19.68 81 158 11 0 0 -659.13 ± 116.77
449287 ncm-dbt-01 580572 500 7 331 162 -268.16 ± 19.99 84 156 10 0 0 -676.04 ± 124.55
449286 ncm-dbt-05 580530 500 9 318 173 -250.76 ± 18.35 71 167 12 0 0 -643.67 ± 110.29
449285 ncm-dbt-02 586435 500 9 332 159 -266.96 ± 20.12 84 155 11 0 0 -659.13 ± 116.77
449284 ncm-dbt-03 584790 500 3 325 172 -265.77 ± 18.55 78 166 6 0 0 -766.17 ± 188.02
449283 ncm-dbt-04 566809 500 10 326 164 -258.74 ± 19.63 79 158 13 0 0 -629.41 ± 104.8
449282 ncm-dbt-01 585295 500 8 313 179 -246.3 ± 17.51 66 173 11 0 0 -659.13 ± 116.77
449281 ncm-dbt-03 584790 500 6 328 166 -265.77 ± 20.24 84 154 12 0 0 -643.67 ± 110.29
449280 ncm-dbt-05 583489 500 6 339 155 -279.16 ± 20.75 91 151 8 0 0 -715.51 ± 146.53
449279 ncm-dbt-04 568236 500 3 336 161 -279.16 ± 19.85 88 157 5 0 0 -798.18 ± 231.48
449278 ncm-dbt-02 586139 500 6 331 163 -269.36 ± 19.57 83 159 8 0 0 -715.51 ± 146.53
449277 ncm-dbt-01 584201 500 11 321 168 -251.89 ± 19.79 77 156 17 0 0 -581.38 ± 88.96

Commit

Commit ID 69cfe28f315b559cb1a07c0806266aa2850b5d4b
Author Joost VandeVondele
Date 2020-08-13 05:41:06 UTC
Output the SSE2 flag in compiler_info was missing in the list of outputs, slightly reorder flags. explicitly add -msse2 if USE_SSE2 (is implicit already, -msse -m64). closes https://github.com/official-stockfish/Stockfish/pull/2990 No functional change.
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