Dev Builds » 20240706-1554

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 06:52:48 585439 4000 1487 571 1942 +81.0 ± 4.98 3 114 860 1010 13 +169.71 ± 11.58
ncm-dbt-02 06:54:21 587778 4016 1531 609 1876 +81.21 ± 4.97 1 114 874 1000 19 +168.49 ± 11.48
ncm-dbt-03 06:53:28 587304 4000 1527 573 1900 +84.49 ± 4.94 1 104 853 1024 18 +176.55 ± 11.61
ncm-dbt-04 06:52:25 571858 4004 1519 589 1896 +82.2 ± 5.1 5 122 830 1028 17 +172.14 ± 11.81
ncm-dbt-05 06:53:12 584694 3980 1486 608 1886 +77.93 ± 5.04 1 135 848 997 9 +162.86 ± 11.68
20000 7550 2950 9500 +81.37 ± 2.24 11 589 4265 5059 76 +169.93 ± 5.2

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
391359 ncm-dbt-04 572558 4 2 1 1 +88.51 ± 137.63 0 0 1 1 0 +190.5 ± 634.21
391358 ncm-dbt-02 590096 16 6 4 6 +43.65 ± 82.55 0 1 4 3 0 +88.74 ± 190.27
391357 ncm-dbt-05 580904 480 181 74 225 +78.77 ± 13.13 0 9 115 116 0 +166.59 ± 31.27
391356 ncm-dbt-03 588089 500 189 67 244 +86.52 ± 14.23 0 14 103 130 3 +179.9 ± 33.65
391355 ncm-dbt-01 585211 500 193 64 243 +91.71 ± 15.06 0 17 92 136 5 +189.0 ± 35.7
391354 ncm-dbt-04 570629 500 187 81 232 +74.79 ± 15.17 2 20 98 130 0 +160.64 ± 34.55
391353 ncm-dbt-02 584243 500 185 67 248 +83.57 ± 14.01 0 13 109 125 3 +172.78 ± 32.58
391352 ncm-dbt-05 583740 500 182 73 245 +76.98 ± 13.98 0 17 107 126 0 +162.35 ± 33.02
391351 ncm-dbt-03 586350 500 194 74 232 +85.04 ± 14.49 0 17 98 133 2 +178.11 ± 34.58
391350 ncm-dbt-01 586520 500 190 71 239 +84.31 ± 13.88 0 15 101 134 0 +179.9 ± 34.03
391349 ncm-dbt-04 571230 500 192 73 235 +84.31 ± 14.03 1 11 108 128 2 +178.11 ± 32.72
391348 ncm-dbt-02 588302 500 188 67 245 +85.78 ± 14.65 1 11 110 122 6 +174.55 ± 32.38
391347 ncm-dbt-05 584411 500 185 67 248 +83.57 ± 14.16 0 15 104 129 2 +174.55 ± 33.5
391346 ncm-dbt-03 586562 500 191 71 238 +85.04 ± 13.6 0 11 110 127 2 +178.11 ± 32.33
391345 ncm-dbt-01 582903 500 187 77 236 +77.7 ± 13.71 0 14 113 122 1 +162.35 ± 31.95
391344 ncm-dbt-04 572477 500 184 63 253 +85.78 ± 14.51 0 17 97 134 2 +179.9 ± 34.76
391343 ncm-dbt-02 589069 500 177 81 242 +67.55 ± 14.23 0 21 112 117 0 +140.62 ± 32.26
391342 ncm-dbt-05 582068 500 191 72 237 +84.3 ± 14.18 0 16 100 133 1 +178.11 ± 34.22
391341 ncm-dbt-04 568554 500 193 69 238 +88.0 ± 14.41 1 13 99 135 2 +187.16 ± 34.38
391340 ncm-dbt-01 582068 500 176 69 255 +75.52 ± 13.93 1 13 115 120 1 +158.93 ± 31.63
391339 ncm-dbt-03 586646 500 187 67 246 +85.04 ± 14.2 1 13 102 133 1 +181.7 ± 33.83
391338 ncm-dbt-02 587409 500 193 75 232 +83.57 ± 14.74 0 17 102 127 4 +171.02 ± 33.87
391337 ncm-dbt-05 582152 500 174 82 244 +64.66 ± 15.2 1 25 106 117 1 +134.15 ± 33.21
391336 ncm-dbt-04 572759 500 189 71 240 +83.57 ± 14.31 0 15 105 127 3 +172.78 ± 33.32
391335 ncm-dbt-01 588728 500 175 71 254 +73.34 ± 14.01 1 14 116 118 1 +153.86 ± 31.51
391334 ncm-dbt-02 586731 500 190 82 228 +76.25 ± 12.89 0 10 122 118 0 +160.64 ± 30.32
391333 ncm-dbt-03 587622 500 184 67 249 +82.83 ± 14.14 0 14 108 125 3 +171.02 ± 32.78
391332 ncm-dbt-04 573689 500 191 80 229 +78.43 ± 14.02 0 16 108 125 1 +164.07 ± 32.83
391331 ncm-dbt-05 584453 500 197 75 228 +86.52 ± 13.78 0 12 106 130 2 +181.7 ± 33.07
391330 ncm-dbt-02 585885 500 196 93 211 +72.61 ± 14.55 0 19 112 116 3 +147.19 ± 32.24
391329 ncm-dbt-01 586012 500 192 75 233 +82.83 ± 14.14 0 16 102 131 1 +174.55 ± 33.86
391328 ncm-dbt-03 588387 500 192 79 229 +79.9 ± 13.47 0 10 120 117 3 +164.07 ± 30.64
391327 ncm-dbt-04 572759 500 183 74 243 +76.97 ± 14.13 0 15 114 118 3 +157.24 ± 31.83
391326 ncm-dbt-05 581527 500 188 86 226 +71.88 ± 13.81 0 16 117 116 1 +148.85 ± 31.38
391325 ncm-dbt-02 588899 500 201 79 220 +86.52 ± 13.78 0 12 106 130 2 +181.7 ± 33.07
391324 ncm-dbt-01 584327 500 186 77 237 +76.98 ± 13.83 1 12 115 121 1 +162.35 ± 31.59
391323 ncm-dbt-03 587070 500 199 72 229 +90.22 ± 13.7 0 10 106 131 3 +189.0 ± 32.98
391322 ncm-dbt-04 572074 500 198 77 225 +85.78 ± 14.94 1 15 100 130 4 +178.11 ± 34.22
391321 ncm-dbt-05 598303 500 188 79 233 +76.97 ± 15.38 0 25 93 130 2 +158.93 ± 35.35
391320 ncm-dbt-03 587707 500 191 76 233 +81.36 ± 13.96 0 15 106 128 1 +171.02 ± 33.15
391319 ncm-dbt-01 587749 500 188 67 245 +85.78 ± 14.07 0 13 106 128 3 +178.11 ± 33.1
391318 ncm-dbt-02 589368 500 195 61 244 +95.44 ± 13.47 0 10 97 142 1 +206.01 ± 34.66

Commit

Commit ID ec8288fe0d81be31084cf4609767466b04458ec7
Author FauziAkram
Date 2024-07-06 15:54:22 UTC
Simplify away eval in TM Passed STC: LLR: 2.93 (-2.94,2.94) <-1.75,0.25> Total: 40160 W: 10523 L: 10309 D: 19328 Ptnml(0-2): 129, 4543, 10524, 4753, 131 https://tests.stockfishchess.org/tests/view/6685ab8b99271ae49479dbe9 Passed LTC: LLR: 2.95 (-2.94,2.94) <-1.75,0.25> Total: 195672 W: 49681 L: 49639 D: 96352 Ptnml(0-2): 112, 20976, 55597, 21060, 91 https://tests.stockfishchess.org/tests/view/6686f27a7092ade1206f7889 closes https://github.com/official-stockfish/Stockfish/pull/5445 No functional change
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