Dev Builds » 20200513-1750

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 06:24:38 584910 4000 60 2568 1372 -255.87 ± 6.5 587 1334 79 0 0 -678.3 ± 38.9
ncm-dbt-02 06:26:23 585699 4016 65 2554 1397 -251.76 ± 6.46 571 1349 86 2 0 -655.88 ± 37.23
ncm-dbt-03 06:24:42 585819 4000 55 2536 1409 -252.03 ± 6.42 565 1353 80 2 0 -667.43 ± 38.64
ncm-dbt-04 06:24:17 568793 4000 71 2583 1346 -256.44 ± 6.74 608 1297 94 1 0 -643.7 ± 35.57
ncm-dbt-05 06:24:50 582506 3984 69 2563 1352 -255.3 ± 6.53 583 1329 79 1 0 -673.17 ± 38.91
20000 320 12804 6876 -254.27 ± 2.92 2914 6662 418 6 0 -663.25 ± 16.7

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
466615 ncm-dbt-02 586985 16 0 9 7 -220.93 ± 59.83 1 7 0 0 0 -1199.83 ± 190.04
466614 ncm-dbt-05 581194 484 2 300 182 -249.47 ± 15.89 59 180 3 0 0 -881.89 ± 225.03
466613 ncm-dbt-03 586012 500 6 329 165 -266.96 ± 18.99 80 163 7 0 0 -739.05 ± 163.27
466612 ncm-dbt-01 583447 500 4 317 179 -255.29 ± 17.25 69 175 6 0 0 -766.17 ± 188.02
466611 ncm-dbt-04 569909 500 8 327 165 -262.24 ± 19.53 80 159 11 0 0 -659.13 ± 116.77
466610 ncm-dbt-02 587749 500 6 317 177 -253.02 ± 18.1 71 169 10 0 0 -676.04 ± 124.55
466609 ncm-dbt-05 582193 500 11 336 153 -269.36 ± 20.68 87 151 12 0 0 -643.67 ± 110.29
466608 ncm-dbt-03 586774 500 11 314 175 -244.09 ± 18.52 69 165 16 0 0 -592.27 ± 92.24
466607 ncm-dbt-01 587707 500 9 326 165 -259.9 ± 19.24 78 161 11 0 0 -659.13 ± 116.77
466606 ncm-dbt-04 568593 500 9 319 172 -251.89 ± 17.95 70 170 10 0 0 -676.04 ± 124.55
466605 ncm-dbt-02 588600 500 12 315 173 -244.1 ± 18.52 68 168 13 1 0 -603.86 ± 103.96
466604 ncm-dbt-05 584159 500 12 318 170 -247.41 ± 18.18 69 168 13 0 0 -629.41 ± 104.8
466603 ncm-dbt-03 586350 500 7 312 181 -246.3 ± 17.51 66 173 11 0 0 -659.13 ± 116.77
466602 ncm-dbt-01 583489 500 5 329 166 -268.16 ± 19.71 83 158 9 0 0 -694.7 ± 134.18
466601 ncm-dbt-04 569430 500 15 318 167 -244.09 ± 19.02 71 161 18 0 0 -571.09 ± 86.01
466600 ncm-dbt-02 584327 500 7 314 179 -248.52 ± 17.52 67 173 10 0 0 -676.04 ± 124.55
466599 ncm-dbt-05 581236 500 5 316 179 -253.02 ± 16.67 66 179 5 0 0 -798.18 ± 231.48
466598 ncm-dbt-01 583279 500 14 304 182 -230.16 ± 17.15 58 174 18 0 0 -571.09 ± 86.01
466597 ncm-dbt-03 583950 500 7 313 180 -247.41 ± 17.1 65 176 9 0 0 -694.7 ± 134.18
466596 ncm-dbt-04 567680 500 9 329 162 -263.41 ± 20.48 84 152 14 0 0 -616.18 ± 100.06
466595 ncm-dbt-02 584285 500 10 329 161 -262.24 ± 19.53 80 159 11 0 0 -659.13 ± 116.77
466594 ncm-dbt-05 580447 500 11 329 160 -261.07 ± 20.45 83 152 15 0 0 -603.84 ± 95.91
466593 ncm-dbt-04 569270 500 11 319 170 -249.64 ± 18.99 73 162 15 0 0 -603.84 ± 95.91
466592 ncm-dbt-03 584495 500 8 309 183 -241.91 ± 18.24 66 170 13 1 0 -603.86 ± 103.96
466591 ncm-dbt-01 587622 500 8 327 165 -262.24 ± 18.7 77 165 8 0 0 -715.51 ± 146.53
466590 ncm-dbt-02 587707 500 12 317 171 -246.3 ± 19.55 74 157 19 0 0 -561.34 ± 83.33
466589 ncm-dbt-03 587749 500 4 322 174 -261.07 ± 19.11 77 165 7 1 0 -694.74 ± 156.93
466588 ncm-dbt-05 581277 500 5 325 170 -263.41 ± 18.84 78 164 8 0 0 -715.51 ± 146.53
466587 ncm-dbt-01 584958 500 7 316 177 -250.76 ± 17.53 68 173 9 0 0 -694.7 ± 134.18
466586 ncm-dbt-04 568673 500 5 317 178 -254.15 ± 17.68 70 172 8 0 0 -715.51 ± 146.53
466585 ncm-dbt-02 584285 500 6 320 174 -256.44 ± 18.25 73 168 9 0 0 -694.7 ± 134.18
466584 ncm-dbt-05 586646 500 10 312 178 -243.0 ± 17.07 63 176 11 0 0 -659.13 ± 116.77
466583 ncm-dbt-03 586012 500 4 321 175 -259.9 ± 17.83 73 171 6 0 0 -766.17 ± 188.02
466582 ncm-dbt-04 567640 500 7 329 164 -265.78 ± 19.97 82 159 8 1 0 -676.08 ± 142.43
466581 ncm-dbt-01 584495 500 8 315 177 -248.52 ± 18.33 70 167 13 0 0 -629.41 ± 104.8
466580 ncm-dbt-02 583531 500 4 314 182 -251.89 ± 17.11 66 179 4 1 0 -766.23 ± 273.11
466579 ncm-dbt-05 582903 500 13 327 160 -256.44 ± 19.86 78 159 12 1 0 -616.2 ± 109.19
466578 ncm-dbt-03 585211 500 8 316 176 -249.64 ± 17.94 69 170 11 0 0 -659.13 ± 116.77
466577 ncm-dbt-04 569151 500 7 325 168 -261.07 ± 19.11 78 162 10 0 0 -676.04 ± 124.55
466576 ncm-dbt-01 584285 500 5 334 161 -274.22 ± 19.27 84 161 5 0 0 -798.18 ± 231.48
466575 ncm-dbt-02 583824 500 8 319 173 -253.02 ± 18.1 71 169 10 0 0 -676.04 ± 124.55

Commit

Commit ID 86ee4eb84d54dac3f9de5b455ba41909c7722173
Author Tomasz Sobczyk
Date 2020-05-13 17:50:30 UTC
Use a trivially copyable struct for TBTables::Entry instead of a tuple. fixes https://github.com/official-stockfish/Stockfish/issues/2673 which is a warning issued by recent gcc (10.1) closes https://github.com/official-stockfish/Stockfish/pull/2674 No functional change
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