Dev Builds » 20240424-1624

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 11:47:37 1196917 4008 1781 302 1925 +134.55 +/- 4.64 2 30 507 1417 48 +311.82 +/- 15.14
ncm-dbt-02 11:44:50 1230222 3976 1765 273 1938 +137.07 +/- 4.63 0 37 468 1437 46 +320.72 +/- 15.77
ncm-dbt-03 11:48:45 1242116 4008 1755 301 1952 +132.05 +/- 4.85 0 42 532 1364 66 +296.35 +/- 14.78
ncm-dbt-05 11:44:45 1226558 3990 1732 300 1958 +130.5 +/- 4.66 0 38 530 1384 43 +298.78 +/- 14.8
ncm-dbt-06 11:47:34 1230064 4018 1753 289 1976 +132.69 +/- 4.61 1 29 532 1399 48 +304.99 +/- 14.76
20000 8786 1465 9749 +133.36 +/- 2.09 3 176 2569 7001 251 +306.35 +/- 6.72

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
348064 ncm-dbt-03 1243926 8 4 0 4 +190.56 +/- 13.88 0 0 0 4 0 +1199.83 +/- 250.99
348063 ncm-dbt-01 1187681 8 4 1 3 +136.8 +/- 89.09 0 0 1 3 0 +337.69 +/- 541.44
348062 ncm-dbt-06 1242897 18 6 2 10 +78.5 +/- 83.65 0 1 3 5 0 +165.99 +/- 249.17
348061 ncm-dbt-02 1231082 476 208 47 221 +122.33 +/- 14.29 0 7 69 156 6 +270.13 +/- 41.43
348060 ncm-dbt-05 1223654 490 211 31 248 +133.88 +/- 12.63 0 2 66 172 5 +311.26 +/- 42.22
348059 ncm-dbt-01 1184953 500 234 32 234 +148.85 +/- 13.7 0 7 43 191 9 +356.21 +/- 52.43
348058 ncm-dbt-03 1230710 500 225 44 231 +131.74 +/- 13.12 0 4 67 173 6 +301.33 +/- 42.04
348057 ncm-dbt-06 1230817 500 222 36 242 +135.76 +/- 12.81 0 2 67 174 7 +312.48 +/- 41.9
348056 ncm-dbt-02 1216274 500 220 31 249 +138.18 +/- 13.5 0 5 59 178 8 +318.25 +/- 44.96
348055 ncm-dbt-05 1228190 500 217 41 242 +127.76 +/- 12.84 0 4 70 172 4 +293.29 +/- 41.07
348054 ncm-dbt-03 1237022 500 221 34 245 +136.56 +/- 13.17 0 4 62 177 7 +315.35 +/- 43.81
348053 ncm-dbt-01 1190327 500 214 44 242 +123.02 +/- 13.29 0 3 81 159 7 +270.57 +/- 37.86
348052 ncm-dbt-06 1218988 500 207 31 262 +127.76 +/- 13.39 0 5 70 169 6 +288.06 +/- 41.11
348051 ncm-dbt-02 1226604 500 220 27 253 +141.44 +/- 13.01 0 7 47 192 4 +342.85 +/- 50.22
348050 ncm-dbt-05 1225140 500 223 43 234 +130.94 +/- 14.39 0 8 63 170 9 +290.66 +/- 43.37
348049 ncm-dbt-01 1215380 500 227 31 242 +143.89 +/- 12.09 1 0 55 190 4 +356.21 +/- 46.49
348048 ncm-dbt-03 1244000 500 220 35 245 +134.95 +/- 15.16 0 7 66 162 15 +288.06 +/- 42.4
348047 ncm-dbt-06 1225097 500 222 33 245 +138.18 +/- 13.69 0 4 63 173 10 +312.48 +/- 43.44
348046 ncm-dbt-02 1223720 500 226 39 235 +136.56 +/- 12.59 0 4 59 183 4 +324.17 +/- 44.97
348045 ncm-dbt-05 1226720 500 217 34 249 +133.34 +/- 13.63 0 8 56 181 5 +309.64 +/- 45.98
348044 ncm-dbt-01 1211286 500 221 39 240 +132.54 +/- 13.1 0 4 66 174 6 +304.07 +/- 42.38
348043 ncm-dbt-03 1228348 500 213 30 257 +133.34 +/- 13.08 0 5 62 178 5 +309.64 +/- 43.82
348042 ncm-dbt-06 1215143 500 226 44 230 +132.54 +/- 12.32 0 2 68 176 4 +309.64 +/- 41.56
348041 ncm-dbt-02 1222013 500 222 31 247 +139.81 +/- 13.45 0 3 63 174 10 +318.25 +/- 43.39
348040 ncm-dbt-05 1221222 500 220 45 235 +126.97 +/- 13.58 0 5 72 166 7 +282.94 +/- 40.5
348039 ncm-dbt-03 1233595 500 219 38 243 +131.74 +/- 13.3 0 3 71 168 8 +295.94 +/- 40.69
348038 ncm-dbt-01 1192848 500 222 39 239 +133.34 +/- 12.89 0 4 64 177 5 +309.64 +/- 43.08
348037 ncm-dbt-06 1226973 500 221 36 243 +134.95 +/- 12.64 0 3 64 178 5 +315.35 +/- 43.03
348036 ncm-dbt-05 1235045 500 209 35 256 +126.17 +/- 12.1 0 3 71 175 1 +295.94 +/- 40.69
348035 ncm-dbt-02 1219746 500 220 32 248 +137.37 +/- 13.53 0 5 60 177 8 +315.35 +/- 44.57
348034 ncm-dbt-06 1247366 500 213 34 253 +130.15 +/- 13.52 1 6 59 181 3 +306.84 +/- 44.88
348033 ncm-dbt-03 1263425 500 208 41 251 +120.67 +/- 13.67 0 10 65 173 2 +275.45 +/- 42.59
348032 ncm-dbt-01 1183547 500 225 41 234 +134.15 +/- 13.43 0 5 63 175 7 +306.84 +/- 43.45
348031 ncm-dbt-02 1237373 500 230 31 239 +146.36 +/- 11.29 0 2 49 197 2 +370.41 +/- 49.56
348030 ncm-dbt-06 1240215 500 217 43 240 +126.17 +/- 13.42 0 4 75 164 7 +280.42 +/- 39.57
348029 ncm-dbt-05 1230520 500 214 37 249 +128.55 +/- 13.01 0 5 67 174 4 +295.94 +/- 42.08
348028 ncm-dbt-03 1229548 500 226 39 235 +136.56 +/- 14.45 0 4 69 163 14 +295.94 +/- 41.39
348027 ncm-dbt-01 1207077 500 226 40 234 +135.76 +/- 13.39 0 4 64 174 8 +309.64 +/- 43.08
348026 ncm-dbt-05 1221977 500 221 34 245 +136.56 +/- 13.17 0 3 65 174 8 +312.48 +/- 42.67
348025 ncm-dbt-06 1223086 500 219 30 251 +138.18 +/- 12.53 0 2 63 179 6 +324.17 +/- 43.32
348024 ncm-dbt-02 1264968 500 219 35 246 +134.15 +/- 12.67 0 4 62 180 4 +315.35 +/- 43.81
348023 ncm-dbt-01 1199160 500 208 35 257 +125.39 +/- 12.89 1 3 70 174 2 +293.29 +/- 41.07
348022 ncm-dbt-03 1268470 500 219 40 241 +130.14 +/- 13.88 0 5 70 166 9 +288.06 +/- 41.11

Commit

Commit ID fcba524793222fcdb1ca4254697b15e168f39ad2
Author FauziAkram
Date 2024-04-24 16:24:01 UTC
Tune Search Parameters Parameters Tune, adding also another tunable parameter (npmDiv) to be variable for different nets (bignet, smallnet, psqtOnly smallnet). P.s: The changed values are only the parameters where there is agreement among the different time controls, so in other words, the tunings are telling us that changing these specific values to this specific direction is good in all time controls, so there shouldn't be a high risk of regressing at longer time controls. Passed STC: LLR: 2.97 (-2.94,2.94) <0.00,2.00> Total: 39552 W: 10329 L: 9999 D: 19224 Ptnml(0-2): 156, 4592, 9989, 4844, 195 https://tests.stockfishchess.org/tests/view/661be9a0bd68065432a088c0 Passed LTC: LLR: 2.94 (-2.94,2.94) <0.50,2.50> Total: 56394 W: 14439 L: 14078 D: 27877 Ptnml(0-2): 30, 6152, 15480, 6497, 38 https://tests.stockfishchess.org/tests/view/661c746296961e72eb565406 closes https://github.com/official-stockfish/Stockfish/pull/5187 Bench: 1836777
Copyright 2011–2024 Next Chess Move LLC