Dev Builds » 20200123-1617

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 06:27:12 583531 4000 58 2587 1355 -258.89 ± 6.68 610 1311 77 2 0 -673.88 ± 39.41
ncm-dbt-02 06:27:42 586881 3996 46 2621 1329 -266.01 ± 6.76 641 1293 64 0 0 -715.37 ± 43.39
ncm-dbt-03 06:25:09 585392 4000 59 2584 1357 -258.31 ± 6.62 603 1321 74 2 0 -680.57 ± 40.22
ncm-dbt-04 06:27:30 568561 4024 58 2641 1325 -264.54 ± 6.73 639 1306 66 1 0 -705.9 ± 42.71
ncm-dbt-05 06:26:43 583053 3980 42 2615 1323 -267.26 ± 6.88 650 1274 65 1 0 -706.57 ± 43.05
20000 263 13048 6689 -262.98 ± 3.01 3143 6505 346 6 0 -695.72 ± 18.37

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
471615 ncm-dbt-04 567324 24 0 17 7 -306.86 ± 104.92 5 7 0 0 0 -1199.83 ± 154.57
471614 ncm-dbt-05 583866 480 4 316 160 -269.36 ± 19.14 77 158 5 0 0 -791.02 ± 231.29
471613 ncm-dbt-02 587113 496 7 331 158 -271.31 ± 20.19 85 154 9 0 0 -693.28 ± 134.17
471612 ncm-dbt-03 585084 500 7 331 162 -268.16 ± 19.99 84 156 10 0 0 -676.04 ± 124.55
471611 ncm-dbt-01 583531 500 4 317 179 -255.29 ± 17.25 69 175 6 0 0 -766.17 ± 188.02
471610 ncm-dbt-04 570068 500 8 329 163 -264.59 ± 19.27 80 161 9 0 0 -694.7 ± 134.18
471609 ncm-dbt-05 582611 500 8 320 172 -254.15 ± 19.05 75 162 13 0 0 -629.41 ± 104.8
471608 ncm-dbt-03 586477 500 6 323 171 -259.9 ± 18.97 76 166 7 1 0 -694.74 ± 156.93
471607 ncm-dbt-02 588217 500 2 328 170 -270.57 ± 18.53 80 166 4 0 0 -837.28 ± 240.94
471606 ncm-dbt-01 583363 500 6 330 164 -268.16 ± 19.13 81 162 7 0 0 -739.05 ± 163.27
471605 ncm-dbt-04 566217 500 7 335 158 -272.99 ± 19.72 85 158 7 0 0 -739.05 ± 163.27
471604 ncm-dbt-05 587070 500 3 333 164 -275.44 ± 19.71 86 158 6 0 0 -766.17 ± 188.02
471603 ncm-dbt-03 582819 500 5 322 173 -259.9 ± 17.83 73 171 6 0 0 -766.17 ± 188.02
471602 ncm-dbt-01 582235 500 7 326 167 -262.24 ± 19.53 79 162 8 1 0 -676.08 ± 142.43
471601 ncm-dbt-02 585674 500 7 325 168 -261.07 ± 18.83 77 164 9 0 0 -694.7 ± 134.18
471600 ncm-dbt-04 570268 500 9 339 152 -275.44 ± 20.59 89 152 9 0 0 -694.7 ± 134.18
471599 ncm-dbt-01 585379 500 8 330 162 -265.77 ± 19.69 82 158 10 0 0 -676.04 ± 124.55
471598 ncm-dbt-03 586604 500 10 319 171 -250.76 ± 18.62 72 165 13 0 0 -629.41 ± 104.8
471597 ncm-dbt-05 581361 500 3 333 164 -275.44 ± 19.71 86 158 6 0 0 -766.17 ± 188.02
471596 ncm-dbt-02 584537 500 9 339 152 -275.44 ± 21.15 91 148 11 0 0 -659.13 ± 116.77
471595 ncm-dbt-04 569589 500 7 330 163 -266.96 ± 18.99 80 163 7 0 0 -739.05 ± 163.27
471594 ncm-dbt-05 579826 500 3 334 163 -276.68 ± 19.25 85 161 4 0 0 -837.28 ± 240.94
471593 ncm-dbt-01 583405 500 7 315 178 -249.64 ± 17.67 68 172 10 0 0 -676.04 ± 124.55
471592 ncm-dbt-03 586943 500 8 319 173 -253.02 ± 17.82 70 171 9 0 0 -694.7 ± 134.18
471591 ncm-dbt-04 567997 500 3 322 175 -262.24 ± 17.82 74 171 5 0 0 -798.18 ± 231.48
471590 ncm-dbt-02 586774 500 7 330 163 -266.96 ± 20.12 84 155 11 0 0 -659.13 ± 116.77
471589 ncm-dbt-03 584369 500 9 327 164 -261.07 ± 19.38 79 160 11 0 0 -659.13 ± 116.77
471588 ncm-dbt-01 582945 500 9 319 172 -251.89 ± 19.02 74 162 14 0 0 -616.18 ± 100.06
471587 ncm-dbt-05 581028 500 7 320 173 -255.29 ± 18.93 75 163 12 0 0 -643.67 ± 110.29
471586 ncm-dbt-04 569749 500 10 328 162 -261.07 ± 19.38 79 160 11 0 0 -659.13 ± 116.77
471585 ncm-dbt-02 587494 500 3 320 177 -259.9 ± 17.23 71 175 4 0 0 -837.28 ± 240.94
471584 ncm-dbt-05 582611 500 9 329 162 -263.41 ± 20.21 82 157 10 1 0 -643.7 ± 122.54
471583 ncm-dbt-03 586139 500 5 325 170 -263.41 ± 19.4 79 163 7 1 0 -694.74 ± 156.93
471582 ncm-dbt-01 583154 500 8 332 160 -268.16 ± 19.99 84 156 10 0 0 -676.04 ± 124.55
471581 ncm-dbt-02 588515 500 11 326 163 -257.59 ± 19.75 79 157 14 0 0 -616.18 ± 100.06
471580 ncm-dbt-04 566888 500 9 323 168 -256.44 ± 19.07 76 162 12 0 0 -643.67 ± 110.29
471579 ncm-dbt-05 586054 500 5 330 165 -269.36 ± 19.85 84 157 9 0 0 -694.7 ± 134.18
471578 ncm-dbt-03 584706 500 9 318 173 -250.76 ± 18.08 70 169 11 0 0 -659.13 ± 116.77
471577 ncm-dbt-02 586731 500 0 322 178 -265.77 ± 17.33 74 174 2 0 0 -958.31 ± 196.57
471576 ncm-dbt-01 584243 500 9 318 173 -250.76 ± 19.13 73 164 12 1 0 -616.2 ± 109.19
471575 ncm-dbt-04 568951 500 5 318 177 -255.3 ± 18.11 71 172 6 1 0 -715.55 ± 177.2

Commit

Commit ID bcf9282844f17dbb451231d8ae0a957d1b7be43d
Author Stéphane Nicolet
Date 2020-01-23 16:17:26 UTC
Restore development version No functional change
Copyright 2011–2026 Next Chess Move LLC