Dev Builds » 20240501-1210

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 11:43:38 1216257 4010 1786 273 1951 +137.9 +/- 4.56 0 26 494 1431 54 +320.95 +/- 15.33
ncm-dbt-02 11:40:28 1231673 3982 1729 272 1981 +133.3 +/- 4.62 1 33 507 1408 42 +309.08 +/- 15.14
ncm-dbt-03 11:44:30 1231583 4034 1788 309 1937 +133.6 +/- 4.86 1 39 528 1378 71 +300.35 +/- 14.84
ncm-dbt-05 11:41:38 1199889 3980 1741 280 1959 +133.78 +/- 4.81 1 38 510 1381 60 +304.43 +/- 15.1
ncm-dbt-06 11:45:40 1229305 3994 1741 305 1948 +130.76 +/- 4.87 0 43 540 1349 65 +292.32 +/- 14.67
20000 8785 1439 9776 +133.87 +/- 2.12 3 179 2579 6947 292 +305.24 +/- 6.7

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
360552 ncm-dbt-01 1229605 10 5 1 4 +147.05 +/- 74.68 0 0 1 4 0 +381.35 +/- 516.06
360551 ncm-dbt-03 1222588 34 15 3 16 +128.1 +/- 72.04 0 1 5 9 2 +234.51 +/- 179.68
360550 ncm-dbt-05 1198137 480 205 30 245 +132.77 +/- 13.24 0 4 62 169 5 +307.07 +/- 43.79
360549 ncm-dbt-02 1240177 482 214 28 240 +141.39 +/- 12.7 0 2 57 176 6 +335.58 +/- 45.68
360548 ncm-dbt-06 1231722 494 207 38 249 +123.85 +/- 13.56 0 5 74 162 6 +275.4 +/- 39.91
360547 ncm-dbt-01 1181149 500 227 31 242 +143.89 +/- 12.3 0 3 53 189 5 +349.43 +/- 47.56
360546 ncm-dbt-03 1251562 500 232 29 239 +149.68 +/- 13.67 0 3 54 180 13 +346.12 +/- 47.1
360545 ncm-dbt-05 1191232 500 208 37 255 +123.81 +/- 13.46 0 5 75 164 6 +275.45 +/- 39.63
360544 ncm-dbt-02 1229478 500 213 29 258 +134.15 +/- 12.86 0 4 63 178 5 +312.48 +/- 43.44
360543 ncm-dbt-06 1218971 500 228 31 241 +144.71 +/- 13.28 0 2 60 177 11 +333.32 +/- 44.47
360542 ncm-dbt-01 1206607 500 227 33 240 +142.25 +/- 13.37 0 4 57 180 9 +330.23 +/- 45.79
360541 ncm-dbt-03 1243225 500 224 28 248 +143.89 +/- 12.71 0 2 58 182 8 +339.63 +/- 45.29
360540 ncm-dbt-02 1241470 500 218 33 249 +134.95 +/- 13.41 0 5 62 176 7 +309.64 +/- 43.82
360539 ncm-dbt-05 1194124 500 225 35 240 +138.99 +/- 13.67 1 1 65 173 10 +318.25 +/- 42.59
360538 ncm-dbt-06 1243012 500 216 50 234 +119.89 +/- 14.51 0 10 71 162 7 +261.07 +/- 40.78
360537 ncm-dbt-01 1229369 500 222 34 244 +137.37 +/- 12.96 0 3 63 177 7 +318.25 +/- 43.39
360536 ncm-dbt-03 1234172 500 228 43 229 +134.95 +/- 13.22 0 2 70 169 9 +304.07 +/- 40.91
360535 ncm-dbt-05 1194689 500 224 43 233 +131.74 +/- 13.3 0 7 59 180 4 +306.84 +/- 44.88
360534 ncm-dbt-02 1228027 500 211 33 256 +129.35 +/- 13.9 1 6 62 176 5 +298.62 +/- 43.77
360533 ncm-dbt-06 1224935 500 225 46 229 +130.14 +/- 14.06 0 6 68 167 9 +288.06 +/- 41.76
360532 ncm-dbt-01 1208689 500 222 38 240 +134.15 +/- 13.24 0 4 65 174 7 +306.84 +/- 42.73
360531 ncm-dbt-03 1218031 500 219 45 236 +126.17 +/- 13.24 0 6 68 172 4 +288.06 +/- 41.76
360530 ncm-dbt-05 1211844 500 227 39 234 +137.37 +/- 13.71 0 5 61 175 9 +312.48 +/- 44.19
360529 ncm-dbt-02 1222514 500 223 42 235 +131.74 +/- 12.93 0 4 66 175 5 +304.07 +/- 42.38
360528 ncm-dbt-06 1232144 500 210 38 252 +124.6 +/- 13.97 0 6 74 162 8 +273.0 +/- 39.95
360527 ncm-dbt-01 1216512 500 211 35 254 +127.76 +/- 12.84 0 4 70 172 4 +293.29 +/- 41.07
360526 ncm-dbt-03 1228389 500 204 38 258 +119.89 +/- 14.02 1 8 68 170 3 +273.0 +/- 41.7
360525 ncm-dbt-05 1199151 500 222 28 250 +142.25 +/- 13.18 0 4 56 182 8 +333.32 +/- 46.21
360524 ncm-dbt-06 1219000 500 214 33 253 +131.74 +/- 14.37 0 7 65 168 10 +290.66 +/- 42.73
360523 ncm-dbt-02 1241571 500 219 38 243 +131.74 +/- 13.12 0 2 73 167 8 +295.94 +/- 39.99
360522 ncm-dbt-01 1232014 500 220 34 246 +135.76 +/- 13.01 0 3 65 175 7 +312.48 +/- 42.67
360521 ncm-dbt-03 1215092 500 210 32 258 +129.35 +/- 12.99 0 4 69 172 5 +295.94 +/- 41.39
360520 ncm-dbt-05 1212463 500 217 35 248 +132.54 +/- 14.36 0 6 67 166 11 +290.66 +/- 42.08
360519 ncm-dbt-06 1216863 500 232 32 236 +147.19 +/- 11.92 0 0 57 186 7 +356.21 +/- 45.43
360518 ncm-dbt-02 1211461 500 210 31 259 +130.14 +/- 12.59 0 5 63 180 2 +306.84 +/- 43.45
360517 ncm-dbt-01 1233064 500 226 35 239 +139.81 +/- 13.64 0 5 58 178 9 +321.19 +/- 45.36
360516 ncm-dbt-03 1241695 500 230 45 225 +134.95 +/- 15.32 0 7 67 160 16 +285.49 +/- 42.08
360515 ncm-dbt-02 1238687 500 221 38 241 +133.34 +/- 12.89 0 5 61 180 4 +312.48 +/- 44.19
360514 ncm-dbt-01 1209311 500 226 32 242 +142.25 +/- 11.95 0 0 62 182 6 +339.63 +/- 43.41
360513 ncm-dbt-05 1197475 500 213 33 254 +130.94 +/- 13.69 0 6 65 172 7 +295.94 +/- 42.75
360512 ncm-dbt-03 1229495 500 226 46 228 +130.94 +/- 14.39 0 6 69 164 11 +285.49 +/- 41.44
360511 ncm-dbt-06 1247797 500 209 37 254 +124.6 +/- 13.97 0 7 71 165 7 +275.45 +/- 40.84

Commit

Commit ID 6a9b8a0c7b913b9d4c4474bae7804184d20e8c4a
Author cj5716
Date 2024-05-01 12:10:57 UTC
Optimise NNUE Accumulator updates Passed STC: https://tests.stockfishchess.org/tests/view/662e3c6a5e9274400985a741 LLR: 2.94 (-2.94,2.94) <0.00,2.00> Total: 86176 W: 22284 L: 21905 D: 41987 Ptnml(0-2): 254, 9572, 23051, 9963, 248 closes https://github.com/official-stockfish/Stockfish/pull/5202 No functional change
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