Dev Builds » 20240303-1442

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 11:40:27 1190916 4004 1764 277 1963 +135.51 ± 4.7 0 32 511 1399 60 +310.2 ± 15.08
ncm-dbt-02 11:40:35 1233642 4000 1765 279 1956 +135.56 ± 4.64 0 24 527 1388 61 +310.0 ± 14.82
ncm-dbt-03 11:40:44 1238129 4000 1795 320 1885 +134.45 ± 4.83 0 37 521 1372 70 +303.04 ± 14.93
ncm-dbt-05 11:37:13 1231208 4000 1757 316 1927 +131.04 ± 4.8 1 39 535 1368 57 +296.27 ± 14.74
ncm-dbt-06 11:39:59 1235094 3996 1775 298 1923 +134.8 ± 4.77 0 35 515 1384 64 +306.29 ± 15.02
20000 8856 1490 9654 +134.27 ± 2.12 1 167 2609 6911 312 +305.11 ± 6.66

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
340740 ncm-dbt-01 1190854 4 2 0 2 +190.27 ± 27.79 0 0 0 2 0 +1199.83 ± 312.71
340739 ncm-dbt-06 1206632 496 220 34 242 +136.97 ± 13.8 0 5 61 173 9 +310.85 ± 44.19
340738 ncm-dbt-02 1242583 500 223 32 245 +139.81 ± 12.67 0 2 62 179 7 +327.18 ± 43.69
340737 ncm-dbt-03 1218052 500 227 45 228 +132.54 ± 13.47 0 4 68 170 8 +298.62 ± 41.71
340736 ncm-dbt-05 1219253 500 217 47 236 +123.02 ± 13.82 1 7 66 173 3 +282.94 ± 42.37
340735 ncm-dbt-01 1175880 500 228 28 244 +147.19 ± 12.36 0 1 56 185 8 +352.8 ± 46.04
340734 ncm-dbt-02 1230766 500 220 40 240 +130.94 ± 13.69 0 5 68 169 8 +293.29 ± 41.75
340733 ncm-dbt-06 1239732 500 207 42 251 +119.11 ± 14.03 0 8 75 161 6 +261.07 ± 39.69
340732 ncm-dbt-03 1240994 500 232 36 232 +143.89 ± 14.07 0 3 62 171 14 +321.19 ± 43.77
340731 ncm-dbt-05 1235180 500 210 36 254 +126.17 ± 13.95 0 6 72 164 8 +277.93 ± 40.53
340730 ncm-dbt-01 1182873 500 213 40 247 +125.38 ± 13.43 0 5 73 166 6 +280.42 ± 40.21
340729 ncm-dbt-06 1231334 500 230 31 239 +146.36 ± 11.96 0 1 55 188 6 +356.21 ± 46.49
340728 ncm-dbt-02 1252673 500 222 29 249 +141.44 ± 12.41 0 2 59 183 6 +336.46 ± 44.87
340727 ncm-dbt-05 1244151 500 220 38 242 +132.54 ± 12.91 0 1 74 167 8 +298.62 ± 39.56
340726 ncm-dbt-03 1263695 500 221 45 234 +127.76 ± 14.77 0 8 69 162 11 +275.45 ± 41.43
340725 ncm-dbt-01 1177430 500 221 41 238 +130.94 ± 12.95 0 3 70 171 6 +298.62 ± 41.01
340724 ncm-dbt-05 1227968 500 228 50 222 +129.35 ± 13.54 0 5 69 169 7 +290.66 ± 41.43
340723 ncm-dbt-06 1254097 500 230 40 230 +138.99 ± 13.1 0 4 59 180 7 +324.17 ± 44.97
340722 ncm-dbt-03 1235410 500 216 28 256 +137.37 ± 12.56 0 3 61 181 5 +324.17 ± 44.15
340721 ncm-dbt-02 1230751 500 225 38 237 +136.56 ± 13.17 0 2 68 171 9 +309.64 ± 41.56
340720 ncm-dbt-01 1197301 500 222 40 238 +132.54 ± 13.65 0 7 60 177 6 +304.07 ± 44.5
340248 ncm-dbt-02 1218662 500 224 42 234 +132.54 ± 13.28 0 3 70 169 8 +298.62 ± 41.01
340247 ncm-dbt-05 1239138 500 226 39 235 +136.56 ± 14.27 0 8 56 177 9 +309.64 ± 45.98
340246 ncm-dbt-01 1189832 500 224 33 243 +139.81 ± 13.26 0 3 62 176 9 +321.19 ± 43.77
340245 ncm-dbt-06 1236187 500 222 42 236 +130.94 ± 14.22 0 4 74 160 12 +282.94 ± 39.86
340244 ncm-dbt-03 1243074 500 238 42 220 +143.89 ± 13.7 0 5 54 181 10 +333.32 ± 47.06
340243 ncm-dbt-02 1230209 500 229 29 242 +147.19 ± 12.36 0 1 56 185 8 +352.8 ± 46.04
340242 ncm-dbt-05 1234957 500 219 40 241 +130.14 ± 15.06 0 8 68 161 13 +277.93 ± 41.74
340241 ncm-dbt-01 1206481 500 211 31 258 +130.94 ± 12.95 0 3 70 171 6 +298.62 ± 41.01
340240 ncm-dbt-03 1235460 500 220 48 232 +124.6 ± 13.09 0 3 78 163 6 +277.93 ± 38.66
340239 ncm-dbt-06 1235447 500 216 39 245 +128.55 ± 14.59 0 7 70 162 11 +277.93 ± 41.14
340238 ncm-dbt-02 1222304 500 208 31 261 +128.55 ± 13.38 0 3 75 164 8 +285.49 ± 39.5
340237 ncm-dbt-01 1202804 500 228 34 238 +142.25 ± 13.94 0 6 54 180 10 +327.18 ± 47.0
340236 ncm-dbt-05 1215175 500 213 34 253 +130.14 ± 11.78 0 1 71 176 2 +306.84 ± 40.47
340235 ncm-dbt-06 1234126 500 220 25 255 +143.07 ± 12.34 0 3 54 188 5 +346.12 ± 47.1
340234 ncm-dbt-03 1221215 500 224 35 241 +138.18 ± 13.87 0 4 64 171 11 +309.64 ± 43.08
340233 ncm-dbt-02 1241194 500 214 38 248 +127.76 ± 13.75 0 6 69 168 7 +285.49 ± 41.44
340232 ncm-dbt-06 1243198 500 230 45 225 +134.95 ± 13.22 0 3 67 172 8 +306.84 ± 41.99
340231 ncm-dbt-05 1233843 500 224 32 244 +140.62 ± 12.84 0 3 59 181 7 +330.23 ± 44.94
340230 ncm-dbt-01 1194791 500 215 30 255 +134.95 ± 13.59 0 4 66 171 9 +304.07 ± 42.38
340229 ncm-dbt-03 1247138 500 217 41 242 +127.76 ± 13.57 0 7 65 173 5 +290.66 ± 42.73

Commit

Commit ID 6d0d430860fb72137339c001b991f2f4440e45eb
Author Gahtan Nahdi
Date 2024-03-03 14:42:17 UTC
Simplify IIR Simplified depth reduction for PV nodes without a ttMove to 3. Passed STC non-reg: https://tests.stockfishchess.org/tests/view/65d1a90a1d8e83c78bfd855a LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 363168 W: 93648 L: 93791 D: 175729 Ptnml(0-2): 1557, 43692, 91221, 43565, 1549 Passed LTC non-reg: https://tests.stockfishchess.org/tests/view/65d5612d1d8e83c78bfdc8e2 LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 58818 W: 14946 L: 14761 D: 29111 Ptnml(0-2): 36, 6595, 15962, 6780, 36 closes https://github.com/official-stockfish/Stockfish/pull/5062 Bench: 1505827
Copyright 2011–2024 Next Chess Move LLC