Dev Builds » 20240312-1543

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 06:51:47 581894 4000 1490 566 1944 +81.73 ± 5.03 1 126 834 1026 13 +171.02 ± 11.78
ncm-dbt-02 06:52:27 584354 4004 1496 570 1938 +81.83 ± 4.97 1 121 840 1031 9 +172.14 ± 11.73
ncm-dbt-03 06:53:28 584556 3996 1487 603 1906 +78.15 ± 5.03 1 134 853 1000 10 +163.18 ± 11.65
ncm-dbt-04 06:52:10 570531 4000 1425 583 1992 +74.25 ± 5.01 1 134 901 950 14 +153.23 ± 11.31
ncm-dbt-05 06:52:52 585017 4000 1425 605 1970 +72.25 ± 5.09 1 153 884 949 13 +148.85 ± 11.44
20000 7323 2927 9750 +77.63 ± 2.25 5 668 4312 4956 59 +161.58 ± 5.18

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
406734 ncm-dbt-02 583279 4 2 0 2 +190.27 ± 27.79 0 0 0 2 0 +1199.83 ± 312.71
406733 ncm-dbt-03 584916 496 179 60 257 +85.01 ± 14.42 0 16 99 131 2 +178.01 ± 34.39
406732 ncm-dbt-05 582611 500 183 70 247 +79.9 ± 13.47 0 12 114 123 1 +167.53 ± 31.71
406731 ncm-dbt-04 572638 500 175 78 247 +68.27 ± 14.26 0 18 120 109 3 +137.37 ± 30.98
406730 ncm-dbt-01 582652 500 186 73 241 +79.9 ± 14.36 0 17 105 126 2 +165.8 ± 33.35
406729 ncm-dbt-02 585801 500 195 62 243 +94.69 ± 14.69 0 19 79 152 0 +206.01 ± 38.32
406728 ncm-dbt-03 584495 500 198 66 236 +93.95 ± 13.61 0 10 100 138 2 +200.24 ± 34.09
406727 ncm-dbt-05 587197 500 184 72 244 +79.17 ± 14.62 0 16 111 118 5 +158.93 ± 32.34
406726 ncm-dbt-04 569111 500 188 65 247 +87.26 ± 13.95 0 14 100 135 1 +185.33 ± 34.19
406725 ncm-dbt-01 581693 500 188 77 235 +78.43 ± 14.46 0 19 102 128 1 +164.07 ± 33.88
406724 ncm-dbt-02 584790 500 194 72 234 +86.52 ± 13.47 0 11 107 131 1 +183.51 ± 32.85
406723 ncm-dbt-05 584117 500 174 81 245 +65.38 ± 14.97 1 23 109 116 1 +135.76 ± 32.75
406722 ncm-dbt-03 586097 500 185 84 231 +71.16 ± 14.64 0 21 109 118 2 +145.54 ± 32.74
406721 ncm-dbt-04 572034 500 175 66 259 +76.98 ± 14.41 0 20 101 129 0 +162.35 ± 34.05
406720 ncm-dbt-01 582402 500 179 60 261 +84.3 ± 14.18 0 14 106 127 3 +174.55 ± 33.13
406719 ncm-dbt-02 587070 500 176 70 254 +74.79 ± 13.91 0 16 113 120 1 +155.54 ± 32.01
406718 ncm-dbt-03 584411 500 175 89 236 +60.36 ± 13.93 0 21 122 107 0 +124.6 ± 30.76
406717 ncm-dbt-05 581277 500 170 82 248 +61.79 ± 14.95 0 27 109 113 1 +126.18 ± 32.74
406716 ncm-dbt-02 582861 500 186 71 243 +81.36 ± 14.25 0 16 105 127 2 +169.27 ± 33.34
406715 ncm-dbt-04 569749 500 168 70 262 +68.99 ± 14.14 0 18 118 112 2 +140.62 ± 31.28
406714 ncm-dbt-01 584622 500 186 79 235 +75.52 ± 15.2 1 20 103 123 3 +155.54 ± 33.71
406713 ncm-dbt-03 586350 500 196 82 222 +80.63 ± 14.09 1 13 108 127 1 +171.02 ± 32.78
406712 ncm-dbt-02 582110 500 188 80 232 +76.25 ± 13.36 0 11 122 115 2 +157.24 ± 30.38
406711 ncm-dbt-05 581777 500 184 71 245 +79.9 ± 13.92 0 16 105 129 0 +169.27 ± 33.34
406710 ncm-dbt-04 568991 500 178 71 251 +75.52 ± 14.79 1 18 106 123 2 +157.24 ± 33.21
406709 ncm-dbt-01 581777 500 183 70 247 +79.9 ± 14.5 0 18 103 127 2 +165.8 ± 33.7
406708 ncm-dbt-02 584748 500 185 70 245 +81.37 ± 14.68 1 16 102 129 2 +171.02 ± 33.87
406707 ncm-dbt-03 581194 500 181 80 239 +71.16 ± 14.5 0 21 108 120 1 +147.19 ± 32.89
406706 ncm-dbt-01 581860 500 189 78 233 +78.43 ± 14.6 0 20 100 129 1 +164.07 ± 34.22
406705 ncm-dbt-05 586097 500 184 74 242 +77.7 ± 14.44 0 16 112 118 4 +157.24 ± 32.18
406704 ncm-dbt-04 571351 500 176 78 246 +68.99 ± 14.14 0 17 121 109 3 +138.99 ± 30.8
406703 ncm-dbt-03 581236 500 179 70 251 +76.97 ± 14.13 0 17 108 124 1 +160.64 ± 32.85
406702 ncm-dbt-05 583824 500 174 70 256 +73.34 ± 14.58 0 22 102 126 0 +153.86 ± 33.87
406701 ncm-dbt-01 579331 500 190 65 245 +88.74 ± 13.2 0 9 108 132 1 +189.0 ± 32.58
406700 ncm-dbt-02 584622 500 194 72 234 +86.52 ± 13.63 0 13 102 135 0 +185.33 ± 33.81
406699 ncm-dbt-04 569509 500 186 76 238 +77.7 ± 13.25 0 10 122 116 2 +160.64 ± 30.32
406698 ncm-dbt-02 583908 500 176 73 251 +72.61 ± 14.27 0 19 110 120 1 +150.51 ± 32.56
406697 ncm-dbt-03 587749 500 194 72 234 +86.52 ± 14.08 0 15 99 135 1 +183.51 ± 34.39
406696 ncm-dbt-04 570869 500 179 79 242 +70.43 ± 14.2 0 19 113 117 1 +145.54 ± 32.08
406695 ncm-dbt-01 580821 500 189 64 247 +88.74 ± 13.04 0 9 107 134 0 +190.85 ± 32.75
406694 ncm-dbt-05 593239 500 172 85 243 +61.07 ± 14.1 0 21 122 106 1 +124.6 ± 30.76

Commit

Commit ID daa3ef9148e8a141d2562900924d578d6462ba72
Author FauziAkram
Date 2024-03-12 15:43:10 UTC
Simplify increaseDepth to boolean expression Non-functional Simplification, maintaining the same logic as before. Big thanks to @peregrineshahin for helping with the code. Passed non-regression bounds: https://tests.stockfishchess.org/tests/view/65ec93860ec64f0526c42375 LLR: 2.93 (-2.94,2.94) <-1.75,0.25> Total: 101088 W: 26196 L: 26047 D: 48845 Ptnml(0-2): 405, 11580, 26473, 11633, 453 closes https://github.com/official-stockfish/Stockfish/pull/5103 No functional change
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