Dev Builds » 20240608-2135

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 06:50:12 584825 3998 1469 629 1900 +74.1 ± 5.06 1 142 887 954 15 +152.69 ± 11.41
ncm-dbt-02 06:51:15 587398 4016 1472 610 1934 +75.75 ± 5.11 7 132 875 980 14 +158.0 ± 11.49
ncm-dbt-03 06:49:33 588230 4000 1479 578 1943 +79.63 ± 5.0 1 126 856 1005 12 +166.23 ± 11.62
ncm-dbt-04 06:49:36 571128 4010 1491 600 1919 +78.51 ± 5.1 3 132 860 991 19 +162.53 ± 11.6
ncm-dbt-05 06:49:45 585868 3976 1470 637 1869 +73.88 ± 5.18 4 155 842 978 9 +154.07 ± 11.74
20000 7381 3054 9565 +76.37 ± 2.28 16 687 4320 4908 69 +158.68 ± 5.17

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
377005 ncm-dbt-04 571070 10 4 2 4 +70.41 ± 134.07 0 1 1 3 0 +147.19 ± 653.91
377004 ncm-dbt-02 588302 16 5 2 9 +65.88 ± 61.23 0 0 5 3 0 +136.9 ± 147.45
377003 ncm-dbt-05 582277 476 175 71 230 +77.15 ± 15.08 1 17 98 121 1 +162.77 ± 34.57
377002 ncm-dbt-01 582444 498 188 83 227 +74.37 ± 14.51 0 18 111 117 3 +151.2 ± 32.38
377001 ncm-dbt-03 589411 500 191 74 235 +82.83 ± 14.14 0 17 99 134 0 +176.33 ± 34.4
377000 ncm-dbt-04 570388 500 188 69 243 +84.3 ± 13.73 0 13 106 130 1 +178.11 ± 33.1
376999 ncm-dbt-02 585885 500 179 77 244 +71.88 ± 13.81 0 16 117 116 1 +148.85 ± 31.38
376998 ncm-dbt-05 587028 500 175 84 241 +63.95 ± 14.64 1 21 115 112 1 +132.54 ± 31.82
376997 ncm-dbt-01 582485 500 179 84 237 +66.82 ± 15.42 0 26 107 113 4 +132.54 ± 33.05
376996 ncm-dbt-04 571592 500 178 85 237 +65.38 ± 15.1 1 22 113 111 3 +132.54 ± 32.13
376995 ncm-dbt-03 586477 500 193 70 237 +87.26 ± 14.1 0 13 104 130 3 +181.7 ± 33.45
376994 ncm-dbt-02 587962 500 193 76 231 +82.83 ± 14.0 0 15 104 130 1 +174.55 ± 33.5
376993 ncm-dbt-05 587537 500 190 94 216 +67.54 ± 14.23 0 20 115 114 1 +138.99 ± 31.79
376992 ncm-dbt-04 567839 500 175 83 242 +64.66 ± 13.97 0 20 118 112 0 +134.15 ± 31.33
376991 ncm-dbt-01 585337 500 184 76 240 +76.25 ± 14.53 0 20 103 126 1 +158.93 ± 33.71
376990 ncm-dbt-03 587367 500 176 73 251 +72.61 ± 13.99 0 16 117 115 2 +148.85 ± 31.38
376989 ncm-dbt-02 586308 500 179 74 247 +74.06 ± 14.88 1 19 106 122 2 +153.86 ± 33.21
376988 ncm-dbt-05 580738 500 182 73 245 +76.98 ± 15.51 1 25 88 136 0 +164.07 ± 36.21
376987 ncm-dbt-04 573163 500 193 71 236 +86.52 ± 14.38 0 15 101 131 3 +179.9 ± 34.03
376986 ncm-dbt-01 587367 500 190 73 237 +82.83 ± 14.0 1 12 107 129 1 +176.33 ± 32.93
376985 ncm-dbt-03 587155 500 164 61 275 +72.61 ± 14.55 1 18 109 121 1 +152.18 ± 32.72
376984 ncm-dbt-02 586393 500 184 85 231 +69.71 ± 15.13 2 20 106 121 1 +147.19 ± 33.22
376983 ncm-dbt-05 582778 500 180 83 237 +68.27 ± 14.12 0 19 116 114 1 +140.62 ± 31.61
376982 ncm-dbt-04 574216 500 187 77 236 +77.7 ± 13.86 0 14 114 120 2 +160.64 ± 31.79
376981 ncm-dbt-01 585632 500 179 72 249 +75.52 ± 13.79 0 14 117 117 2 +155.54 ± 31.31
376980 ncm-dbt-03 589155 500 192 64 244 +90.96 ± 14.47 0 15 95 137 3 +190.85 ± 35.14
376979 ncm-dbt-02 588558 500 186 78 236 +76.25 ± 13.96 1 11 120 115 3 +157.24 ± 30.75
376978 ncm-dbt-05 586308 500 188 75 237 +79.9 ± 13.92 0 15 108 126 1 +167.53 ± 32.81
376977 ncm-dbt-04 571672 500 187 75 238 +79.17 ± 13.9 1 12 112 124 1 +167.53 ± 32.08
376976 ncm-dbt-01 585843 500 192 82 226 +77.7 ± 14.72 0 19 105 123 3 +158.93 ± 33.37
376975 ncm-dbt-02 586901 500 181 75 244 +74.79 ± 14.2 0 18 109 122 1 +155.54 ± 32.7
376974 ncm-dbt-03 587240 500 189 78 233 +78.43 ± 14.46 0 19 102 128 1 +164.07 ± 33.88
376973 ncm-dbt-05 589882 500 185 81 234 +73.33 ± 15.13 0 25 97 127 1 +152.18 ± 34.67
376972 ncm-dbt-04 569829 500 192 71 237 +85.78 ± 15.21 0 17 102 124 7 +171.02 ± 33.87
376971 ncm-dbt-01 584453 500 185 77 238 +76.25 ± 13.66 0 14 115 120 1 +158.93 ± 31.63
376970 ncm-dbt-03 588089 500 188 72 240 +82.1 ± 14.13 0 17 100 133 0 +174.55 ± 34.22
376969 ncm-dbt-02 589753 500 186 68 246 +83.57 ± 14.74 1 15 102 129 3 +174.55 ± 33.86
376968 ncm-dbt-05 590396 500 195 76 229 +84.31 ± 14.47 1 13 105 128 3 +176.33 ± 33.3
376967 ncm-dbt-04 570388 500 187 67 246 +85.04 ± 15.06 1 18 93 136 2 +179.9 ± 35.49
376966 ncm-dbt-01 585042 500 172 82 246 +63.23 ± 13.77 0 19 122 109 0 +130.94 ± 30.71
376965 ncm-dbt-02 586520 500 179 75 246 +73.34 ± 15.13 2 18 106 122 2 +153.86 ± 33.21
376964 ncm-dbt-03 590953 500 186 86 228 +70.43 ± 13.16 0 11 130 107 2 +143.89 ± 29.17

Commit

Commit ID 1c67b46caf91a0e6277967ea9a7e4b2f6afbc971
Author Dubslow
Date 2024-06-08 21:35:00 UTC
Linearize corrHist Passed STC: https://tests.stockfishchess.org/tests/view/6661fff88dd8f31ed3c5d819 LLR: 2.93 (-2.94,2.94) <-1.75,0.25> Total: 17504 W: 4651 L: 4406 D: 8447 Ptnml(0-2): 71, 1975, 4384, 2282, 40 Passed LTC: https://tests.stockfishchess.org/tests/view/666205b48dd8f31ed3c61296 LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 24522 W: 6313 L: 6094 D: 12115 Ptnml(0-2): 14, 2643, 6726, 2866, 12 closes https://github.com/official-stockfish/Stockfish/pull/5374 Bench: 1237729
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