Dev Builds » 20240516-1219

Use this dev build

NCM plays each Stockfish dev build 20,000 times against Stockfish 14. 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 11:46:42 1094484 4018 1725 353 1940 +123.6 +/- 4.87 2 52 573 1336 46 +276.08 +/- 14.24
ncm-dbt-02 11:38:51 1203005 3972 1766 289 1917 +135.7 +/- 4.84 2 34 502 1381 67 +308.92 +/- 15.22
ncm-dbt-03 11:49:44 1197736 4046 1781 303 1962 +133.06 +/- 4.81 0 41 529 1387 66 +299.95 +/- 14.82
ncm-dbt-05 11:38:04 1196393 3954 1742 282 1930 +134.65 +/- 4.61 1 39 470 1433 34 +316.65 +/- 15.73
ncm-dbt-06 11:45:55 1188023 4010 1760 324 1926 +130.19 +/- 4.71 1 33 553 1365 53 +294.79 +/- 14.48
20000 8774 1551 9675 +131.4 +/- 2.13 6 199 2627 6902 266 +298.82 +/- 6.64

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
367717 ncm-dbt-06 1184948 10 5 1 4 +147.05 +/- 74.68 0 0 1 4 0 +381.35 +/- 516.06
367716 ncm-dbt-01 1107664 18 7 2 9 +99.09 +/- 86.45 0 1 2 6 0 +217.63 +/- 581.07
367715 ncm-dbt-03 1198550 46 24 1 21 +190.8 +/- 39.83 0 0 2 19 2 +536.8 +/- 410.17
367714 ncm-dbt-05 1199216 454 200 37 217 +130.56 +/- 13.56 1 3 57 164 2 +310.81 +/- 45.74
367713 ncm-dbt-02 1198622 472 211 34 227 +136.97 +/- 14.48 0 6 56 165 9 +309.55 +/- 46.14
367712 ncm-dbt-01 1087830 500 211 42 247 +122.24 +/- 14.33 1 7 70 166 6 +273.0 +/- 41.13
367711 ncm-dbt-06 1189591 500 210 40 250 +123.02 +/- 12.74 0 7 66 177 0 +288.06 +/- 42.4
367710 ncm-dbt-03 1198787 500 217 41 242 +127.76 +/- 14.77 0 8 69 162 11 +275.45 +/- 41.43
367709 ncm-dbt-05 1193425 500 217 40 243 +128.55 +/- 12.04 0 4 65 181 0 +306.84 +/- 42.73
367708 ncm-dbt-02 1199278 500 220 36 244 +134.15 +/- 13.79 1 3 65 173 8 +306.84 +/- 42.73
367707 ncm-dbt-01 1077806 500 215 49 236 +119.89 +/- 13.51 0 8 71 168 3 +270.57 +/- 40.83
367706 ncm-dbt-06 1188438 500 223 47 230 +127.76 +/- 14.1 0 5 74 161 10 +277.93 +/- 39.92
367705 ncm-dbt-03 1196637 500 227 37 236 +138.99 +/- 13.48 0 4 61 176 9 +318.25 +/- 44.18
367704 ncm-dbt-05 1194061 500 211 28 261 +133.34 +/- 13.63 0 9 53 184 4 +312.48 +/- 47.09
367703 ncm-dbt-02 1195205 500 221 32 247 +138.18 +/- 13.69 0 5 60 176 9 +315.35 +/- 44.57
367702 ncm-dbt-01 1094473 500 215 43 242 +124.6 +/- 13.09 0 4 75 166 5 +280.42 +/- 39.57
367701 ncm-dbt-06 1188284 500 220 37 243 +133.34 +/- 12.89 0 4 64 177 5 +309.64 +/- 43.08
367700 ncm-dbt-03 1200117 500 221 40 239 +131.74 +/- 13.12 0 3 70 170 7 +298.62 +/- 41.01
367699 ncm-dbt-05 1199290 500 225 29 246 +143.89 +/- 12.92 0 4 53 186 7 +342.85 +/- 47.56
367698 ncm-dbt-02 1199033 500 226 31 243 +143.07 +/- 13.15 1 1 58 182 8 +339.63 +/- 45.29
367697 ncm-dbt-06 1185127 500 217 50 233 +120.67 +/- 13.67 0 5 80 158 7 +263.42 +/- 38.27
367696 ncm-dbt-01 1081123 500 222 46 232 +127.76 +/- 14.1 0 5 74 161 10 +277.93 +/- 39.92
367695 ncm-dbt-03 1197117 500 215 40 245 +126.97 +/- 13.76 0 7 67 170 6 +285.49 +/- 42.08
367694 ncm-dbt-05 1194448 500 220 37 243 +133.34 +/- 13.63 0 8 56 181 5 +309.64 +/- 45.98
367693 ncm-dbt-02 1196171 500 224 43 233 +131.74 +/- 13.67 0 6 64 173 7 +298.62 +/- 43.1
367692 ncm-dbt-06 1189265 500 221 31 248 +138.99 +/- 12.9 0 4 58 182 6 +327.18 +/- 45.37
367691 ncm-dbt-01 1111651 500 209 46 245 +117.55 +/- 13.87 0 9 73 164 4 +261.07 +/- 40.24
367690 ncm-dbt-03 1196511 500 219 32 249 +136.56 +/- 12.79 0 3 63 178 6 +318.25 +/- 43.39
367689 ncm-dbt-05 1197827 500 228 44 228 +134.15 +/- 11.86 0 2 64 182 2 +321.19 +/- 42.95
367688 ncm-dbt-02 1198909 500 214 41 245 +125.38 +/- 13.79 0 4 78 159 9 +273.0 +/- 38.74
367687 ncm-dbt-06 1189352 500 221 39 240 +132.54 +/- 14.7 1 6 63 170 10 +295.94 +/- 43.42
367686 ncm-dbt-01 1092084 500 202 49 249 +109.83 +/- 13.89 0 8 86 151 5 +236.51 +/- 36.93
367685 ncm-dbt-03 1197651 500 221 37 242 +134.15 +/- 13.8 0 6 62 174 8 +304.07 +/- 43.81
367684 ncm-dbt-05 1195591 500 224 34 242 +138.99 +/- 12.7 0 5 54 187 4 +333.32 +/- 47.06
367683 ncm-dbt-02 1199512 500 225 35 240 +138.99 +/- 13.85 0 6 57 178 9 +318.25 +/- 45.73
367682 ncm-dbt-01 1096931 500 224 37 239 +136.56 +/- 14.27 0 7 59 174 10 +306.84 +/- 44.88
367681 ncm-dbt-06 1190337 500 218 44 238 +126.17 +/- 12.87 0 1 81 161 7 +280.42 +/- 37.62
367680 ncm-dbt-03 1195151 500 218 43 239 +126.97 +/- 13.58 0 5 72 166 7 +282.94 +/- 40.5
367679 ncm-dbt-05 1197289 500 217 33 250 +134.15 +/- 13.8 0 4 68 168 10 +298.62 +/- 41.71
367678 ncm-dbt-02 1237310 500 225 37 238 +137.37 +/- 13.15 0 3 64 175 8 +315.35 +/- 43.03
367677 ncm-dbt-06 1186872 500 225 35 240 +138.99 +/- 12.7 0 1 66 175 8 +321.19 +/- 42.12
367676 ncm-dbt-01 1100795 500 220 39 241 +131.74 +/- 12.93 1 3 63 180 3 +312.48 +/- 43.44
367675 ncm-dbt-03 1199104 500 219 32 249 +136.56 +/- 13.92 0 5 63 172 10 +306.84 +/- 43.45

Commit

Commit ID 47597641dc8da7c65d0f1d987f784af09d6aec15
Author Linmiao Xu
Date 2024-05-16 12:19:28 UTC
Lower smallnet threshold linearly as pawn count decreases Passed STC: https://tests.stockfishchess.org/tests/view/6644f677324e96f42f89d894 LLR: 2.94 (-2.94,2.94) <0.00,2.00> Total: 377920 W: 97135 L: 96322 D: 184463 Ptnml(0-2): 1044, 44259, 97588, 44978, 1091 Passed LTC: https://tests.stockfishchess.org/tests/view/664548af93ce6da3e93b31b3 LLR: 2.94 (-2.94,2.94) <0.50,2.50> Total: 169056 W: 42901 L: 42312 D: 83843 Ptnml(0-2): 58, 18538, 46753, 19115, 64 closes https://github.com/official-stockfish/Stockfish/pull/5252 Bench: 1991750
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