Dev Builds » 20240709-1624

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 06:53:49 584226 4016 1527 575 1914 +83.96 ± 4.9 0 111 845 1041 11 +176.6 ± 11.68
ncm-dbt-02 06:52:20 587855 4008 1519 582 1907 +82.75 ± 4.96 1 117 842 1032 12 +173.7 ± 11.71
ncm-dbt-03 06:53:16 587786 4000 1507 583 1910 +81.73 ± 4.98 3 110 863 1008 16 +170.81 ± 11.55
ncm-dbt-04 06:52:15 570897 4000 1489 575 1936 +80.82 ± 4.92 0 109 886 987 18 +167.53 ± 11.38
ncm-dbt-05 06:52:28 584046 3976 1470 597 1909 +77.55 ± 4.93 1 114 898 961 14 +160.89 ± 11.3
20000 7512 2912 9576 +81.37 ± 2.21 5 561 4334 5029 71 +169.89 ± 5.15

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
375043 ncm-dbt-02 586901 8 3 1 4 +88.62 ± 93.84 0 0 2 2 0 +190.67 ± 458.56
375042 ncm-dbt-01 582694 16 6 3 7 +65.88 ± 61.23 0 0 5 3 0 +136.9 ± 147.45
375041 ncm-dbt-05 586604 476 183 77 216 +78.69 ± 14.51 0 15 104 117 2 +162.77 ± 33.44
375040 ncm-dbt-03 584411 500 196 75 229 +85.78 ± 14.36 2 11 102 134 1 +185.33 ± 33.81
375039 ncm-dbt-04 570029 500 187 68 245 +84.3 ± 14.76 0 18 98 131 3 +174.55 ± 34.58
375038 ncm-dbt-02 590096 500 192 72 236 +85.04 ± 13.6 0 11 110 127 2 +178.11 ± 32.33
375037 ncm-dbt-01 582193 500 191 72 237 +84.3 ± 14.47 0 18 96 135 1 +178.11 ± 34.94
375036 ncm-dbt-05 581569 500 189 69 242 +85.04 ± 13.28 0 8 117 122 3 +176.33 ± 30.99
375035 ncm-dbt-03 587962 500 194 77 229 +82.83 ± 13.85 0 14 106 129 1 +174.55 ± 33.13
375034 ncm-dbt-04 570428 500 184 61 255 +87.26 ± 13.64 0 11 107 130 2 +183.51 ± 32.85
375033 ncm-dbt-02 586604 500 193 62 245 +93.2 ± 13.44 0 10 100 139 1 +200.24 ± 34.09
375032 ncm-dbt-01 585211 500 187 72 241 +81.36 ± 13.96 0 15 106 128 1 +171.02 ± 33.15
375031 ncm-dbt-05 587749 500 189 75 236 +80.63 ± 14.52 0 15 111 119 5 +162.35 ± 32.31
375030 ncm-dbt-03 588217 500 184 77 239 +75.52 ± 13.79 0 12 123 111 4 +152.18 ± 30.28
375029 ncm-dbt-04 569350 500 185 74 241 +78.43 ± 13.73 0 14 112 123 1 +164.07 ± 32.12
375028 ncm-dbt-02 585801 500 191 68 241 +87.26 ± 14.69 0 18 93 137 2 +183.51 ± 35.5
375027 ncm-dbt-01 585084 500 195 76 229 +84.3 ± 13.27 0 9 115 124 2 +176.33 ± 31.38
375026 ncm-dbt-05 581569 500 172 76 252 +67.55 ± 13.95 0 19 116 115 0 +140.62 ± 31.61
375025 ncm-dbt-03 589155 500 185 75 240 +77.71 ± 13.86 0 16 108 126 0 +164.07 ± 32.83
375024 ncm-dbt-04 570308 500 185 80 235 +74.06 ± 14.03 0 16 115 117 2 +152.18 ± 31.7
375023 ncm-dbt-02 588558 500 191 72 237 +84.31 ± 14.47 1 16 96 137 0 +181.7 ± 34.95
375022 ncm-dbt-01 583740 500 190 71 239 +84.3 ± 14.18 0 15 103 130 2 +176.33 ± 33.67
375021 ncm-dbt-05 583237 500 192 77 231 +81.37 ± 13.66 0 14 107 129 0 +172.78 ± 32.96
375020 ncm-dbt-02 587749 500 182 79 239 +72.61 ± 14.13 0 19 109 122 0 +152.18 ± 32.72
375019 ncm-dbt-03 586012 500 177 73 250 +73.33 ± 14.44 0 18 113 116 3 +148.85 ± 32.06
375018 ncm-dbt-04 571752 500 195 71 234 +88.0 ± 13.35 0 9 110 129 2 +185.33 ± 32.23
375017 ncm-dbt-01 584201 500 192 77 231 +81.36 ± 14.4 0 18 100 131 1 +171.02 ± 34.23
375016 ncm-dbt-05 584832 500 183 76 241 +75.52 ± 14.65 0 21 102 126 1 +157.24 ± 33.88
375015 ncm-dbt-02 588771 500 184 84 232 +70.43 ± 15.02 0 22 110 114 4 +140.62 ± 32.58
375014 ncm-dbt-03 588345 500 188 63 249 +88.74 ± 14.13 1 11 102 134 2 +189.0 ± 33.78
375013 ncm-dbt-04 572034 500 177 77 246 +70.43 ± 13.32 0 12 128 108 2 +143.89 ± 29.53
375012 ncm-dbt-01 584159 500 187 65 248 +86.52 ± 13.63 0 13 102 135 0 +185.33 ± 33.81
375011 ncm-dbt-05 582485 500 184 70 246 +80.63 ± 13.49 0 10 119 118 3 +165.8 ± 30.8
375010 ncm-dbt-02 587749 500 194 65 241 +91.71 ± 13.26 0 10 101 139 0 +198.34 ± 33.9
375009 ncm-dbt-04 569669 500 193 77 230 +82.1 ± 13.83 0 13 110 125 2 +171.02 ± 32.42
375008 ncm-dbt-03 587919 500 189 65 246 +88.0 ± 14.41 0 15 99 133 3 +183.51 ± 34.39
375007 ncm-dbt-01 584748 500 195 74 231 +85.78 ± 14.22 0 14 104 129 3 +178.11 ± 33.48
375006 ncm-dbt-05 584327 500 178 77 245 +71.16 ± 13.49 1 12 122 115 0 +150.51 ± 30.49
375005 ncm-dbt-02 588472 500 189 79 232 +77.7 ± 13.56 0 11 121 115 3 +158.93 ± 30.54
375004 ncm-dbt-03 590267 500 194 78 228 +82.1 ± 13.83 0 13 110 125 2 +171.02 ± 32.42
375003 ncm-dbt-04 573608 500 183 67 250 +82.1 ± 14.56 0 16 106 124 4 +167.53 ± 33.17
375002 ncm-dbt-01 586012 500 184 65 251 +84.3 ± 13.11 0 9 114 126 1 +178.11 ± 31.55

Commit

Commit ID b79ac764ff1662b40d5480595bafb599b72512eb
Author Shawn Xu
Date 2024-07-09 16:24:40 UTC
Simplify in-check condition for Probcut-in-check dont let your memes be dreams !? Passed Non-regression STC: LLR: 2.95 (-2.94,2.94) <-1.75,0.25> Total: 512000 W: 132193 L: 132497 D: 247310 Ptnml(0-2): 1600, 61170, 130704, 60986, 1540 https://tests.stockfishchess.org/tests/view/66838911c4f539faa03268a2 Passed Non-regression LTC: LLR: 2.95 (-2.94,2.94) <-1.75,0.25> Total: 380268 W: 95894 L: 96042 D: 188332 Ptnml(0-2): 193, 42861, 104180, 42701, 199 https://tests.stockfishchess.org/tests/view/6688d0550c9d7c1ab33ed5a8 closes https://github.com/official-stockfish/Stockfish/pull/5443 Bench: 1130282
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