Dev Builds » 20240307-2010

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 06:51:08 576662 4000 1503 547 1950 +84.67 ± 4.99 1 117 819 1051 12 +178.33 ± 11.89
ncm-dbt-02 06:52:45 585669 4000 1470 611 1919 +75.79 ± 5.0 2 132 880 977 9 +158.08 ± 11.45
ncm-dbt-03 06:51:07 584098 4000 1465 568 1967 +79.26 ± 4.94 2 115 879 992 12 +165.58 ± 11.44
ncm-dbt-04 06:50:28 569244 4000 1472 622 1906 +74.97 ± 4.95 0 136 883 976 5 +156.6 ± 11.43
ncm-dbt-05 06:52:40 580085 4000 1465 575 1960 +78.62 ± 4.85 1 110 894 988 7 +164.93 ± 11.32
20000 7375 2923 9702 +78.66 ± 2.21 6 610 4355 4984 45 +164.63 ± 5.14

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
418624 ncm-dbt-05 579042 500 188 65 247 +87.26 ± 13.33 0 11 105 134 0 +187.16 ± 33.21
418623 ncm-dbt-02 585295 500 181 66 253 +81.36 ± 14.25 0 17 102 130 1 +171.02 ± 33.87
418622 ncm-dbt-01 576537 500 191 68 241 +87.26 ± 14.25 0 15 99 134 2 +183.51 ± 34.39
418621 ncm-dbt-03 582402 500 177 63 260 +80.63 ± 14.38 0 18 101 130 1 +169.27 ± 34.05
418620 ncm-dbt-04 565587 500 177 72 251 +74.06 ± 14.32 0 20 105 125 0 +155.54 ± 33.38
418619 ncm-dbt-05 579083 500 181 76 243 +74.06 ± 13.74 0 16 113 121 0 +155.54 ± 32.01
418618 ncm-dbt-03 584117 500 201 87 212 +80.63 ± 13.33 0 10 118 120 2 +167.53 ± 30.96
418617 ncm-dbt-01 577233 500 203 65 232 +98.44 ± 13.51 0 9 96 143 2 +211.87 ± 34.83
418616 ncm-dbt-02 585717 500 190 76 234 +80.63 ± 14.52 0 19 99 131 1 +169.27 ± 34.4
418615 ncm-dbt-04 568554 500 194 71 235 +87.26 ± 14.54 0 18 92 139 1 +185.33 ± 35.69
418614 ncm-dbt-05 582027 500 180 78 242 +71.89 ± 14.25 1 15 117 115 2 +148.85 ± 31.38
418613 ncm-dbt-03 582652 500 184 78 238 +74.79 ± 14.49 0 19 108 121 2 +153.86 ± 32.88
418612 ncm-dbt-01 577233 500 192 66 242 +89.48 ± 14.59 0 18 89 142 1 +190.85 ± 36.27
418611 ncm-dbt-02 585885 500 184 78 238 +74.79 ± 13.91 0 15 116 117 2 +153.86 ± 31.51
418610 ncm-dbt-04 568713 500 182 87 231 +66.82 ± 14.62 0 23 110 116 1 +137.37 ± 32.59
418609 ncm-dbt-05 579124 500 179 68 253 +78.43 ± 13.27 0 11 118 120 1 +164.07 ± 31.01
418608 ncm-dbt-01 574135 500 187 77 236 +77.7 ± 14.86 0 20 103 124 3 +158.93 ± 33.71
418607 ncm-dbt-02 584664 500 186 78 236 +76.25 ± 14.25 1 15 110 123 1 +160.64 ± 32.5
418606 ncm-dbt-03 583614 500 172 61 267 +78.44 ± 13.88 1 12 113 123 1 +165.8 ± 31.92
418605 ncm-dbt-04 569549 500 182 81 237 +71.16 ± 13.79 0 17 115 118 0 +148.85 ± 31.72
418604 ncm-dbt-02 586308 500 176 86 238 +63.23 ± 14.2 1 18 122 108 1 +130.94 ± 30.71
418603 ncm-dbt-01 579124 500 175 73 252 +71.89 ± 14.94 1 21 104 123 1 +150.51 ± 33.54
418602 ncm-dbt-05 579744 500 190 60 250 +92.45 ± 12.26 0 4 112 134 0 +200.24 ± 31.48
418601 ncm-dbt-03 585000 500 179 69 252 +77.7 ± 14.0 0 16 109 124 1 +162.35 ± 32.67
418600 ncm-dbt-04 571391 500 175 69 256 +74.79 ± 13.0 0 11 122 117 0 +157.24 ± 30.38
418599 ncm-dbt-04 569789 500 190 77 233 +79.9 ± 13.47 0 12 114 123 1 +167.53 ± 31.71
418598 ncm-dbt-03 583950 500 187 70 243 +82.83 ± 13.85 0 13 109 126 2 +172.78 ± 32.58
418597 ncm-dbt-05 578342 500 192 89 219 +72.61 ± 13.99 0 18 111 121 0 +152.18 ± 32.38
418596 ncm-dbt-01 577069 500 181 62 257 +84.3 ± 13.11 0 9 114 126 1 +178.11 ± 31.55
418595 ncm-dbt-02 585506 500 185 69 246 +82.1 ± 13.98 0 15 105 129 1 +172.78 ± 33.32
418594 ncm-dbt-04 570308 500 188 77 235 +78.43 ± 14.31 0 17 107 124 2 +162.35 ± 33.02
418593 ncm-dbt-01 576088 500 193 66 241 +90.22 ± 13.55 0 10 105 133 2 +190.85 ± 33.16
418592 ncm-dbt-05 583908 500 178 71 251 +75.52 ± 14.37 0 17 112 118 3 +153.86 ± 32.2
418591 ncm-dbt-03 584916 500 184 80 236 +73.34 ± 14.15 1 15 114 119 1 +153.86 ± 31.85
418590 ncm-dbt-02 585590 500 193 80 227 +79.9 ± 14.36 0 17 105 126 2 +165.8 ± 33.35
418589 ncm-dbt-04 570068 500 184 88 228 +67.55 ± 13.8 0 18 118 114 0 +140.62 ± 31.28
418588 ncm-dbt-02 586393 500 175 78 247 +68.27 ± 13.54 0 16 121 113 0 +142.26 ± 30.77
418587 ncm-dbt-03 586139 500 181 60 259 +85.78 ± 13.77 0 12 107 129 2 +179.9 ± 32.89
418586 ncm-dbt-01 575883 500 181 70 249 +78.44 ± 13.73 0 15 109 126 0 +165.8 ± 32.64
418585 ncm-dbt-05 579413 500 177 68 255 +76.97 ± 14.27 0 18 106 125 1 +160.64 ± 33.2

Commit

Commit ID 632f1c21cd271e7c4c242fdafa328a55ec63b9cb
Author Robert Nurnberg @ elitebook
Date 2024-03-07 20:10:33 UTC
Fix wrong constant usage in go mate Fixes an oversight in https://github.com/official-stockfish/Stockfish/pull/5094 In theory, master could stop search when run with `go mate 247` and return a TB loss (not a mate score). Also fixes the spelling of opponenWorsening. closes https://github.com/official-stockfish/Stockfish/pull/5096 No functional change
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