Dev Builds » 20240117-1705

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 06:56:37 582135 3998 1446 596 1956 +75.01 ± 5.03 0 139 885 961 14 +154.79 ± 11.42
ncm-dbt-02 06:55:16 585089 4000 1431 572 1997 +75.79 ± 4.95 1 126 896 967 10 +157.66 ± 11.33
ncm-dbt-03 06:54:42 585390 3992 1495 650 1847 +74.67 ± 5.02 0 143 874 970 9 +155.05 ± 11.5
ncm-dbt-04 06:54:17 570737 4000 1421 573 2006 +74.79 ± 4.95 2 129 894 969 6 +156.39 ± 11.35
ncm-dbt-05 06:56:01 584562 4010 1448 621 1941 +72.7 ± 4.9 1 126 932 937 9 +150.71 ± 11.08
20000 7241 3012 9747 +74.59 ± 2.22 4 663 4481 4804 48 +154.91 ± 5.07

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
407468 ncm-dbt-05 585970 10 5 3 2 +70.36 ± 79.51 0 0 3 2 0 +147.07 ± 211.27 ↓
407467 ncm-dbt-03 586054 492 184 63 245 +87.23 ± 13.63 0 11 104 130 1 +185.24 ± 33.36 ↓
407466 ncm-dbt-02 586774 500 191 61 248 +92.45 ± 13.59 0 10 102 136 2 +196.45 ± 33.71 ↓
407465 ncm-dbt-01 582527 498 181 76 241 +74.37 ± 15.47 0 23 103 118 5 +147.86 ± 33.7 ↓
407464 ncm-dbt-04 571391 500 175 67 258 +76.25 ± 14.25 0 19 104 127 0 +160.64 ± 33.54 ↓
407463 ncm-dbt-05 581735 500 178 80 242 +68.99 ± 13.41 0 14 125 110 1 +142.26 ± 30.08 ↓
407462 ncm-dbt-01 583489 500 181 74 245 +75.52 ± 13.79 0 15 114 120 1 +157.24 ± 31.83 ↓
407461 ncm-dbt-03 584034 500 186 75 239 +78.44 ± 13.73 0 15 109 126 0 +165.8 ± 32.64 ↓
407460 ncm-dbt-02 584579 500 182 74 244 +76.25 ± 14.1 0 17 109 123 1 +158.93 ± 32.69 ↓
407459 ncm-dbt-04 571270 500 172 70 258 +71.88 ± 14.39 0 18 115 114 3 +145.54 ± 31.75 ↓
407458 ncm-dbt-05 587325 500 173 81 246 +64.66 ± 13.69 0 16 128 104 2 +130.94 ± 29.72 ↓
407457 ncm-dbt-03 585295 500 187 93 220 +66.1 ± 14.73 0 23 112 113 2 +134.15 ± 32.28 ↓
407456 ncm-dbt-02 589497 500 186 74 240 +79.17 ± 13.75 0 13 114 121 2 +164.07 ± 31.75 ↓
407455 ncm-dbt-01 579620 500 182 72 246 +77.7 ± 13.71 0 14 113 122 1 +162.35 ± 31.95 ↓
407454 ncm-dbt-04 570989 500 176 71 253 +74.06 ± 13.89 1 13 117 118 1 +155.54 ± 31.31 ↓
407453 ncm-dbt-05 579661 500 189 72 239 +82.83 ± 13.7 1 10 111 127 1 +176.33 ± 32.16 ↓
407452 ncm-dbt-03 585548 500 184 85 231 +69.71 ± 14.59 0 22 108 119 1 +143.89 ± 32.9 ↓
407451 ncm-dbt-04 570869 500 175 73 252 +71.88 ± 13.96 0 18 112 120 0 +150.51 ± 32.22 ↓
407450 ncm-dbt-02 582235 500 166 60 274 +74.79 ± 13.91 0 16 113 120 1 +155.54 ± 32.01 ↓
407449 ncm-dbt-01 580821 500 179 76 245 +72.61 ± 14.13 0 19 109 122 0 +152.18 ± 32.72 ↓
407448 ncm-dbt-05 581569 500 179 85 236 +66.1 ± 14.03 0 19 119 111 1 +135.76 ± 31.16 ↓
407447 ncm-dbt-03 585632 500 182 82 236 +70.44 ± 14.05 0 19 112 119 0 +147.19 ± 32.24 ↓
407446 ncm-dbt-04 567997 500 177 72 251 +74.06 ± 14.03 1 15 112 122 0 +157.24 ± 32.18 ↓
407445 ncm-dbt-02 584243 500 179 79 242 +70.43 ± 14.34 0 18 117 112 3 +142.26 ± 31.44 ↓
407444 ncm-dbt-01 583740 500 177 73 250 +73.33 ± 14.15 0 17 114 117 2 +150.51 ± 31.88 ↓
407443 ncm-dbt-05 585042 500 184 74 242 +77.71 ± 14.15 0 18 104 128 0 +164.07 ± 33.53 ↓
407442 ncm-dbt-03 584579 500 188 85 227 +72.61 ± 14.83 0 22 105 121 2 +148.85 ± 33.38 ↓
407441 ncm-dbt-04 569031 500 190 72 238 +83.57 ± 13.25 0 11 110 129 0 +178.11 ± 32.33 ↓
407440 ncm-dbt-02 585421 500 181 76 243 +74.06 ± 13.89 0 17 111 122 0 +155.54 ± 32.36 ↓
407439 ncm-dbt-01 581902 500 184 75 241 +76.97 ± 14.41 0 19 104 126 1 +160.64 ± 33.54 ↓
407438 ncm-dbt-05 586350 500 167 70 263 +68.27 ± 13.83 0 17 120 112 1 +140.62 ± 30.95 ↓
407437 ncm-dbt-03 586012 500 180 74 246 +74.79 ± 14.2 0 18 109 122 1 +155.54 ± 32.7 ↓
407436 ncm-dbt-04 571471 500 177 64 259 +79.9 ± 13.92 0 16 105 129 0 +169.27 ± 33.34 ↓
407435 ncm-dbt-01 580365 500 174 69 257 +74.06 ± 13.59 0 12 124 111 3 +150.51 ± 30.13 ↓
407434 ncm-dbt-02 581319 500 172 71 257 +71.16 ± 14.22 1 16 115 117 1 +148.85 ± 31.72 ↓
407433 ncm-dbt-05 583572 500 189 82 229 +75.52 ± 14.51 0 18 110 119 3 +153.86 ± 32.54 ↓
407432 ncm-dbt-03 585970 500 204 93 203 +78.43 ± 13.73 0 13 115 120 2 +162.35 ± 31.59 ↓
407431 ncm-dbt-02 586646 500 174 77 249 +68.27 ± 13.97 0 19 115 116 0 +142.26 ± 31.77 ↓
407430 ncm-dbt-01 584622 500 188 81 231 +75.52 ± 14.51 0 20 104 125 1 +157.24 ± 33.54 ↓
407429 ncm-dbt-04 572880 500 179 84 237 +66.82 ± 14.2 0 19 119 110 2 +135.76 ± 31.16 ↓
407428 ncm-dbt-05 589839 500 184 74 242 +77.71 ± 13.56 0 14 112 124 0 +164.07 ± 32.12 ↓

Commit

Commit ID a5675f19d87a15a5e599a108dfaa2d08ac50d6a5
Author Disservin
Date 2024-01-17 17:05:00 UTC
Remove global TB variables from search.cpp Follow up cleanup of #4968, removes the global variables from search and instead uses a dedicated tb config struct. closes https://github.com/official-stockfish/Stockfish/pull/4982 No functional change
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