Dev Builds » 20240505-1053

You are viewing an old NCM Stockfish dev build test. You may find the most recent dev build tests using Stockfish 15 as the baseline here.

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 11:47:50 1131761 3996 1707 294 1995 +128.4 ± 4.82 1 42 552 1349 54 +288.5 ± 14.51
ncm-dbt-02 11:43:15 1200035 3982 1733 290 1959 +131.89 ± 4.94 2 40 532 1347 70 +295.01 ± 14.78
ncm-dbt-03 11:46:13 1205904 4030 1767 287 1976 +133.84 ± 4.65 1 32 520 1410 52 +307.67 ± 14.94
ncm-dbt-05 11:44:42 1197492 3992 1750 313 1929 +130.93 ± 4.79 1 43 521 1380 51 +297.87 ± 14.94
ncm-dbt-06 11:45:14 1232397 4000 1746 312 1942 +130.34 ± 4.86 0 38 558 1336 68 +290.01 ± 14.42
20000 8703 1496 9801 +131.08 ± 2.15 5 195 2683 6822 295 +295.74 ± 6.57

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
367007 ncm-dbt-03 1196135 30 15 4 11 +133.55 ± 59.08 0 0 5 9 1 +279.52 ± 181.18
367006 ncm-dbt-02 1194667 482 206 40 236 +124.76 ± 15.02 1 7 66 159 8 +275.3 ± 42.37
367005 ncm-dbt-05 1193594 492 215 39 238 +130.04 ± 13.3 1 3 65 173 4 +303.56 ± 42.72
367004 ncm-dbt-01 1131831 496 218 39 239 +131.3 ± 13.75 0 2 76 159 11 +286.4 ± 39.1
367003 ncm-dbt-06 1214386 500 226 37 237 +138.18 ± 13.87 0 4 64 171 11 +309.64 ± 43.08
367002 ncm-dbt-03 1214586 500 219 48 233 +123.81 ± 14.32 0 7 74 160 9 +268.17 ± 39.97
367001 ncm-dbt-02 1196708 500 216 45 239 +123.81 ± 14.32 0 6 77 157 10 +265.78 ± 39.12
367000 ncm-dbt-05 1198378 500 207 46 247 +116.0 ± 13.71 0 6 83 155 6 +251.89 ± 37.57
366999 ncm-dbt-01 1132106 500 217 37 246 +130.94 ± 13.32 1 4 63 178 4 +306.84 ± 43.45
366998 ncm-dbt-06 1249413 500 226 43 231 +133.34 ± 14.34 0 6 66 167 11 +293.29 ± 42.41
366997 ncm-dbt-03 1219749 500 218 46 236 +124.6 ± 13.62 1 2 78 162 7 +277.93 ± 38.66
366996 ncm-dbt-02 1199641 500 222 37 241 +134.95 ± 13.78 0 4 67 169 10 +301.33 ± 42.04
366995 ncm-dbt-05 1193840 500 216 42 242 +126.17 ± 14.62 0 7 73 159 11 +270.57 ± 40.25
366994 ncm-dbt-01 1134928 500 214 32 254 +132.54 ± 13.28 0 4 67 172 7 +301.33 ± 42.04
366993 ncm-dbt-06 1218536 500 210 46 244 +118.33 ± 13.35 0 4 84 156 6 +258.75 ± 37.2
366992 ncm-dbt-03 1199492 500 227 32 241 +143.07 ± 13.15 0 4 55 183 8 +336.46 ± 46.65
366991 ncm-dbt-02 1197410 500 224 38 238 +135.76 ± 13.76 0 5 63 173 9 +306.84 ± 43.45
366990 ncm-dbt-05 1194473 500 217 38 245 +130.14 ± 13.52 0 5 68 170 7 +293.29 ± 41.75
366989 ncm-dbt-01 1132978 500 212 43 245 +122.24 ± 14.0 0 7 74 162 7 +268.17 ± 39.97
366988 ncm-dbt-06 1223368 500 218 37 245 +131.74 ± 13.67 0 5 67 170 8 +295.94 ± 42.08
366987 ncm-dbt-03 1212145 500 219 33 248 +135.76 ± 12.21 0 3 61 183 3 +324.17 ± 44.15
366986 ncm-dbt-02 1197651 500 213 30 257 +133.34 ± 13.45 0 2 73 165 10 +295.94 ± 39.99
366985 ncm-dbt-05 1197876 500 233 33 234 +147.19 ± 13.38 0 3 55 181 11 +342.85 ± 46.64
366984 ncm-dbt-06 1254229 500 214 43 243 +123.81 ± 13.98 0 5 78 158 9 +268.17 ± 38.8
366983 ncm-dbt-01 1131895 500 215 35 250 +130.94 ± 12.37 0 1 73 171 5 +301.33 ± 39.86
366982 ncm-dbt-03 1196223 500 220 30 250 +138.99 ± 13.48 0 7 52 185 6 +327.18 ± 47.79
366981 ncm-dbt-05 1197301 500 216 39 245 +128.55 ± 13.01 0 7 61 180 2 +301.33 ± 44.13
366980 ncm-dbt-02 1198069 500 222 33 245 +138.18 ± 13.5 0 7 53 184 6 +324.17 ± 47.35
366979 ncm-dbt-06 1230315 500 207 30 263 +128.55 ± 12.82 0 4 69 173 4 +295.94 ± 41.39
366978 ncm-dbt-01 1134612 500 208 45 247 +117.55 ± 14.84 0 13 67 164 6 +256.44 ± 41.76
366977 ncm-dbt-03 1197844 500 216 33 251 +133.34 ± 12.29 0 1 70 174 5 +309.64 ± 40.79
366976 ncm-dbt-05 1198427 500 220 44 236 +127.76 ± 13.75 0 8 63 174 5 +290.66 ± 43.37
366975 ncm-dbt-06 1244366 500 224 49 227 +126.97 ± 14.11 0 5 75 160 10 +275.45 ± 39.63
366974 ncm-dbt-02 1191536 500 217 32 251 +134.95 ± 14.13 1 2 69 167 11 +301.33 ± 41.33
366973 ncm-dbt-01 1120493 500 213 32 255 +131.74 ± 14.37 0 9 59 174 8 +295.94 ± 44.72
366972 ncm-dbt-03 1209147 500 216 33 251 +133.34 ± 13.45 0 4 67 171 8 +301.33 ± 42.04
366971 ncm-dbt-02 1224605 500 213 35 252 +129.35 ± 13.72 0 7 64 173 6 +293.29 ± 43.07
366970 ncm-dbt-06 1224565 500 221 27 252 +142.25 ± 13.56 0 5 55 181 9 +330.23 ± 46.62
366969 ncm-dbt-03 1207817 500 217 28 255 +138.18 ± 12.73 0 4 58 183 5 +327.18 ± 45.37
366968 ncm-dbt-05 1206047 500 226 32 242 +142.25 ± 12.58 0 4 53 188 5 +342.85 ± 47.56
366967 ncm-dbt-01 1135250 500 210 31 259 +130.14 ± 12.78 0 2 73 169 6 +295.94 ± 39.99

Commit

Commit ID 741aaf8a38c75535e01a3f5506877654547ebb33
Author Viren6
Date 2024-05-05 10:53:58 UTC
Introduce Quadruple Extensions This patch introduces quadruple extensions, with the new condition of not ttPv. It also generalises all margins, so that extensions can still occur if conditions are only partially fulfilled, but with a stricter margin. Failed STC: LLR: -2.94 (-2.94,2.94) <0.00,2.00> Total: 16096 W: 3984 L: 4228 D: 7884 Ptnml(0-2): 72, 2067, 4002, 1847, 60 https://tests.stockfishchess.org/tests/view/66316422d01fb9ac9bcdbdcd Passed VVLTC 1: LLR: 2.94 (-2.94,2.94) <0.00,2.00> Total: 96660 W: 24550 L: 24210 D: 47900 Ptnml(0-2): 5, 8776, 30426, 9120, 3 https://tests.stockfishchess.org/tests/view/66361f2c74fa3f41ef2ee091 Passed VVLTC 2: LLR: 2.94 (-2.94,2.94) <0.50,2.50> Total: 80546 W: 20495 L: 20120 D: 39931 Ptnml(0-2): 6, 7477, 24929, 7858, 3 https://tests.stockfishchess.org/tests/view/66350cf739ba8e443112b3fa closes https://github.com/official-stockfish/Stockfish/pull/5211 bench 2233743
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