Dev Builds » 20240518-0721

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 06:51:43 584908 4000 1528 568 1904 +85.04 ± 4.99 0 116 824 1044 16 +178.11 ± 11.85
ncm-dbt-02 06:51:35 586515 4000 1481 604 1915 +77.43 ± 4.93 3 114 897 975 11 +161.71 ± 11.31
ncm-dbt-03 06:51:50 586737 4006 1514 658 1834 +75.4 ± 4.99 0 140 874 982 7 +157.18 ± 11.5
ncm-dbt-04 06:51:22 570965 4004 1499 610 1895 +78.45 ± 5.0 0 120 896 963 23 +160.88 ± 11.32
ncm-dbt-05 06:52:36 583369 3990 1475 579 1936 +79.37 ± 5.01 2 125 853 1005 10 +166.28 ± 11.64
20000 7497 3019 9484 +79.13 ± 2.23 5 615 4344 4969 67 +164.76 ± 5.15

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
385006 ncm-dbt-03 587494 6 3 0 3 +190.46 ± 18.51 0 0 0 3 0 +1199.83 ± 276.48 ↓
385005 ncm-dbt-04 568832 4 2 1 1 +88.51 ± 137.63 0 0 1 1 0 +190.5 ± 634.21 ↓
385004 ncm-dbt-05 586308 490 186 79 225 +77.11 ± 14.33 0 17 105 122 1 +160.92 ± 33.34 ↓
385003 ncm-dbt-02 589668 500 183 85 232 +68.99 ± 13.86 0 18 116 116 0 +143.89 ± 31.59 ↓
385002 ncm-dbt-01 586774 500 192 76 232 +82.1 ± 13.68 0 12 112 124 2 +171.02 ± 32.04 ↓
385001 ncm-dbt-03 582235 500 183 81 236 +71.88 ± 13.96 0 17 115 117 1 +148.85 ± 31.72 ↓
385000 ncm-dbt-04 571672 500 185 74 241 +78.43 ± 13.73 0 14 112 123 1 +164.07 ± 32.12 ↓
384999 ncm-dbt-05 581277 500 201 67 232 +95.44 ± 13.47 0 9 100 139 2 +204.07 ± 34.04 ↓
384998 ncm-dbt-01 583698 500 201 66 233 +96.19 ± 13.8 0 11 95 142 2 +206.01 ± 35.09 ↓
384997 ncm-dbt-02 585674 500 195 67 238 +90.96 ± 13.72 0 10 105 132 3 +190.85 ± 33.16 ↓
384996 ncm-dbt-03 588984 500 201 84 215 +82.83 ± 14.0 0 14 107 127 2 +172.78 ± 32.96 ↓
384995 ncm-dbt-04 570188 500 199 79 222 +85.04 ± 14.35 0 13 109 123 5 +172.78 ± 32.58 ↓
384994 ncm-dbt-05 579951 500 181 71 248 +77.7 ± 13.09 0 10 121 118 1 +162.35 ± 30.48 ↓
384993 ncm-dbt-03 588089 500 171 89 240 +57.5 ± 14.49 0 25 119 105 1 +116.78 ± 31.26 ↓
384992 ncm-dbt-01 583112 500 190 71 239 +84.3 ± 13.58 0 12 108 129 1 +178.11 ± 32.72 ↓
384991 ncm-dbt-04 572276 500 180 68 252 +79.17 ± 13.6 0 12 116 120 2 +164.07 ± 31.39 ↓
384990 ncm-dbt-02 587282 500 185 71 244 +80.63 ± 14.23 1 13 109 125 2 +169.27 ± 32.62 ↓
384989 ncm-dbt-05 580904 500 185 82 233 +72.61 ± 14.55 0 20 109 119 2 +148.85 ± 32.73 ↓
384988 ncm-dbt-03 584832 500 188 87 225 +71.16 ± 13.64 0 16 117 117 0 +148.85 ± 31.38 ↓
384987 ncm-dbt-01 583866 500 194 80 226 +80.63 ± 13.64 0 12 114 122 2 +167.53 ± 31.71 ↓
384986 ncm-dbt-04 573284 500 186 88 226 +68.99 ± 14.56 0 21 112 115 2 +140.62 ± 32.26 ↓
384985 ncm-dbt-02 585126 500 187 83 230 +73.33 ± 14.58 0 19 111 117 3 +148.85 ± 32.4 ↓
384984 ncm-dbt-05 582736 500 178 60 262 +83.57 ± 13.71 0 14 104 132 0 +178.11 ± 33.48 ↓
384983 ncm-dbt-01 582402 500 187 67 246 +85.04 ± 14.49 0 19 92 139 0 +181.7 ± 35.67 ↓
384982 ncm-dbt-03 586774 500 184 65 251 +84.31 ± 14.03 0 16 99 135 0 +179.9 ± 34.4 ↓
384981 ncm-dbt-04 571431 500 186 79 235 +75.52 ± 14.08 0 16 113 119 2 +155.54 ± 32.01 ↓
384980 ncm-dbt-02 586477 500 182 76 242 +74.79 ± 13.62 0 13 120 115 2 +153.86 ± 30.8 ↓
384979 ncm-dbt-05 585717 500 181 73 246 +76.25 ± 14.95 0 22 100 126 2 +157.24 ± 34.21 ↓
384978 ncm-dbt-02 589112 500 187 78 235 +76.98 ± 13.38 1 10 118 121 0 +164.07 ± 31.01 ↓
384977 ncm-dbt-03 587240 500 193 89 218 +73.33 ± 14.15 0 18 111 120 1 +152.18 ± 32.38 ↓
384976 ncm-dbt-01 584706 500 188 60 252 +90.96 ± 15.05 0 17 93 135 5 +187.16 ± 35.51 ↓
384975 ncm-dbt-04 570829 500 188 72 240 +82.1 ± 13.68 0 12 112 124 2 +171.02 ± 32.04 ↓
384974 ncm-dbt-05 587282 500 175 72 253 +72.61 ± 15.1 2 19 104 124 1 +153.86 ± 33.54 ↓
384973 ncm-dbt-04 569949 500 185 71 244 +80.63 ± 14.52 0 17 105 125 3 +165.8 ± 33.35 ↓
384972 ncm-dbt-01 585295 500 191 74 235 +82.83 ± 14.72 0 18 100 129 3 +171.02 ± 34.23 ↓
384971 ncm-dbt-02 584664 500 188 72 240 +82.1 ± 14.27 1 14 104 130 1 +174.55 ± 33.5 ↓
384970 ncm-dbt-03 586731 500 191 84 225 +75.52 ± 14.79 0 21 103 124 2 +155.54 ± 33.71 ↓
384969 ncm-dbt-04 570228 500 188 78 234 +77.7 ± 14.58 0 15 116 113 6 +153.86 ± 31.51 ↓
384968 ncm-dbt-03 588260 500 200 79 221 +85.78 ± 13.61 0 13 103 134 0 +183.51 ± 33.63 ↓
384967 ncm-dbt-01 589411 500 185 74 241 +78.43 ± 13.88 0 15 110 124 1 +164.07 ± 32.48 ↓
384966 ncm-dbt-02 584117 500 174 72 254 +71.88 ± 13.81 0 17 114 119 0 +150.51 ± 31.88 ↓
384965 ncm-dbt-05 582778 500 188 75 237 +79.9 ± 13.77 0 14 110 125 1 +167.53 ± 32.45 ↓

Commit

Commit ID d92d1f31809afc8aa83cc14fcbd54b95258d09ad
Author Linmiao Xu
Date 2024-05-18 07:21:00 UTC
Move smallnet threshold logic into a function Now that the smallnet threshold is no longer a constant, use a function to organize it with other eval code. Passed non-regression STC: https://tests.stockfishchess.org/tests/view/66459fa093ce6da3e93b5ba2 LLR: 2.95 (-2.94,2.94) <-1.75,0.25> Total: 217600 W: 56281 L: 56260 D: 105059 Ptnml(0-2): 756, 23787, 59729, 23736, 792 closes https://github.com/official-stockfish/Stockfish/pull/5255 No functional change
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