Dev Builds » 20240326-1717

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 09:49:22 1203530 3344 1453 283 1608 +126.92 +/- 5.23 2 39 451 1147 33 +288.85 +/- 16.06
ncm-dbt-02 09:45:18 1237943 3322 1455 227 1640 +134.81 +/- 5.13 0 31 413 1175 42 +311.08 +/- 16.79
ncm-dbt-03 09:48:46 1238105 3344 1462 245 1637 +132.52 +/- 5.34 2 35 431 1152 52 +299.95 +/- 16.43
ncm-dbt-04 09:49:04 1232165 3330 1478 265 1587 +132.65 +/- 5.25 1 30 439 1145 50 +300.72 +/- 16.27
ncm-dbt-05 09:45:36 1229230 3308 1447 232 1629 +133.86 +/- 5.13 0 29 423 1160 42 +307.67 +/- 16.58
ncm-dbt-06 09:48:16 1228911 3352 1466 271 1615 +129.55 +/- 5.2 0 38 445 1153 40 +294.04 +/- 16.17
20000 8761 1523 9716 +131.7 +/- 2.13 5 202 2602 6932 259 +300.24 +/- 6.68

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
338963 ncm-dbt-05 1217317 308 138 20 150 +140.26 +/- 15.03 0 1 36 115 2 +340.63 +/- 57.98
338962 ncm-dbt-02 1252412 322 139 23 160 +131.04 +/- 16.58 0 3 43 111 4 +298.39 +/- 52.87
338961 ncm-dbt-04 1229713 330 155 30 145 +138.5 +/- 18.1 0 4 41 111 9 +303.4 +/- 54.24
338960 ncm-dbt-06 1238652 352 160 39 153 +124.5 +/- 16.99 0 6 48 117 5 +274.89 +/- 49.89
338959 ncm-dbt-01 1189553 344 151 23 170 +135.79 +/- 15.73 0 3 42 123 4 +316.02 +/- 53.6
338958 ncm-dbt-03 1230431 344 143 34 167 +114.01 +/- 18.94 1 8 50 107 6 +243.36 +/- 48.64
338957 ncm-dbt-05 1235053 500 217 40 243 +128.55 +/- 13.56 0 7 64 174 5 +293.29 +/- 43.07
338956 ncm-dbt-02 1226014 500 217 29 254 +137.37 +/- 13.53 0 6 57 180 7 +318.25 +/- 45.73
338955 ncm-dbt-04 1243814 500 219 43 238 +127.76 +/- 13.02 0 2 77 164 7 +285.49 +/- 38.83
338954 ncm-dbt-06 1242571 500 215 38 247 +128.55 +/- 12.82 0 4 69 173 4 +295.94 +/- 41.39
338953 ncm-dbt-01 1190507 500 218 41 241 +128.55 +/- 13.56 0 6 67 171 6 +290.66 +/- 42.08
338952 ncm-dbt-03 1233452 500 225 34 241 +139.81 +/- 14.01 1 6 51 185 7 +330.23 +/- 48.25
338951 ncm-dbt-05 1228665 500 231 27 242 +150.51 +/- 13.64 0 2 56 178 14 +346.12 +/- 46.15
338950 ncm-dbt-04 1215412 500 216 42 242 +126.18 +/- 13.06 1 4 67 176 2 +295.94 +/- 42.08
338949 ncm-dbt-02 1239824 500 227 39 234 +137.37 +/- 13.9 0 5 62 173 10 +309.64 +/- 43.82
338948 ncm-dbt-03 1233589 500 222 37 241 +134.95 +/- 13.41 0 4 65 173 8 +306.84 +/- 42.73
338947 ncm-dbt-01 1208002 500 219 40 241 +130.14 +/- 13.16 0 5 66 174 5 +298.62 +/- 42.41
338946 ncm-dbt-06 1246017 500 211 33 256 +129.35 +/- 13.36 0 6 65 174 5 +295.94 +/- 42.75
338945 ncm-dbt-04 1233823 500 218 42 240 +127.76 +/- 13.02 0 5 68 173 4 +293.29 +/- 41.75
338944 ncm-dbt-02 1231419 500 219 37 244 +132.54 +/- 13.28 0 5 64 175 6 +304.07 +/- 43.1
338943 ncm-dbt-03 1239932 500 215 36 249 +130.14 +/- 14.4 0 6 70 163 11 +282.94 +/- 41.13
338942 ncm-dbt-05 1220238 500 226 45 229 +131.74 +/- 12.93 0 3 69 172 6 +301.33 +/- 41.33
338941 ncm-dbt-01 1210871 500 216 58 226 +113.68 +/- 14.22 1 8 77 160 4 +251.89 +/- 39.16
338940 ncm-dbt-06 1214316 500 227 48 225 +130.14 +/- 14.4 0 6 70 163 11 +282.94 +/- 41.13
338939 ncm-dbt-02 1232482 500 220 42 238 +129.35 +/- 12.99 0 5 66 175 4 +298.62 +/- 42.41
338938 ncm-dbt-03 1246610 500 227 30 243 +144.71 +/- 12.68 0 2 57 183 8 +342.85 +/- 45.71
338937 ncm-dbt-04 1236750 500 228 35 237 +141.44 +/- 13.96 0 4 61 173 12 +318.25 +/- 44.18
338936 ncm-dbt-01 1185231 500 222 42 236 +130.94 +/- 13.14 0 6 62 178 4 +304.07 +/- 43.81
338935 ncm-dbt-06 1220033 500 224 41 235 +133.34 +/- 13.26 0 5 63 176 6 +306.84 +/- 43.45
338934 ncm-dbt-05 1240998 500 214 30 256 +134.15 +/- 12.47 0 4 61 182 3 +318.25 +/- 44.18
338933 ncm-dbt-03 1239080 500 214 34 252 +130.94 +/- 13.51 0 6 64 174 6 +298.62 +/- 43.1
338932 ncm-dbt-04 1228071 500 220 40 240 +130.94 +/- 13.32 0 5 66 173 6 +298.62 +/- 42.41
338931 ncm-dbt-06 1203074 500 214 29 257 +134.95 +/- 12.84 0 4 62 179 5 +315.35 +/- 43.81
338930 ncm-dbt-02 1238104 500 218 28 254 +138.99 +/- 12.7 0 5 54 187 4 +333.32 +/- 47.06
338929 ncm-dbt-05 1231440 500 209 41 250 +121.45 +/- 13.31 0 6 74 166 4 +273.0 +/- 39.95
338928 ncm-dbt-01 1226304 500 212 32 256 +130.94 +/- 13.51 0 7 61 177 5 +301.33 +/- 44.13
338927 ncm-dbt-06 1237719 500 215 43 242 +124.6 +/- 13.45 0 7 68 171 4 +282.94 +/- 41.76
338926 ncm-dbt-02 1245351 500 215 29 256 +135.76 +/- 12.81 0 2 67 174 7 +312.48 +/- 41.9
338925 ncm-dbt-05 1230905 500 212 29 259 +133.34 +/- 13.81 0 6 63 173 8 +301.33 +/- 43.45
338924 ncm-dbt-04 1237578 500 222 33 245 +138.18 +/- 14.06 0 6 59 175 10 +312.48 +/- 44.93
338923 ncm-dbt-03 1243646 500 216 40 244 +127.76 +/- 13.02 0 3 74 167 6 +288.06 +/- 39.79
338922 ncm-dbt-01 1214248 500 215 47 238 +121.46 +/- 13.66 1 4 76 164 5 +273.0 +/- 39.35

Commit

Commit ID d49b3738bc89353a9318d54af400f02c91d2d69a
Author FauziAkram
Date 2024-03-26 17:17:00 UTC
Tweak the stats bonus and malus For depth 1 we don't have a negative score anymore. Passed STC: https://tests.stockfishchess.org/tests/view/65fb055c0ec64f0526c5024f LLR: 2.95 (-2.94,2.94) <0.00,2.00> Total: 117120 W: 30468 L: 30023 D: 56629 Ptnml(0-2): 526, 13759, 29539, 14216, 520 Passed LTC: https://tests.stockfishchess.org/tests/view/65fdca4b0ec64f0526c5293f LLR: 2.94 (-2.94,2.94) <0.50,2.50> Total: 54816 W: 13955 L: 13595 D: 27266 Ptnml(0-2): 30, 6046, 14897, 6404, 31 closes https://github.com/official-stockfish/Stockfish/pull/5134 Bench: 1876428
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