Dev Builds » 20240329-0915

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 11:43:56 1193196 4000 1780 292 1928 +135.76 ± 4.75 1 38 491 1412 58 +312.12 ± 15.39
ncm-dbt-02 11:40:25 1239893 3998 1740 296 1962 +131.42 ± 4.72 1 37 528 1383 50 +299.87 ± 14.83
ncm-dbt-03 11:43:17 1234600 4000 1773 284 1943 +135.86 ± 4.78 1 33 508 1392 66 +309.64 ± 15.12
ncm-dbt-05 11:40:57 1236209 3990 1748 276 1966 +134.52 ± 4.67 0 31 517 1391 56 +308.08 ± 14.98
ncm-dbt-06 11:43:20 1225211 4012 1791 303 1918 +135.31 ± 4.63 0 29 516 1405 56 +310.96 ± 14.99
20000 8832 1451 9717 +134.57 ± 2.11 3 168 2560 6983 286 +308.1 ± 6.73

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
339265 ncm-dbt-06 1219960 12 6 0 6 +190.66 ± 114.09 0 0 1 4 1 +416.21 ± 496.36
339264 ncm-dbt-05 1245387 490 212 31 247 +134.7 ± 13.01 0 3 64 172 6 +311.26 ± 43.02
339263 ncm-dbt-02 1256240 498 207 34 257 +125.93 ± 13.28 0 5 71 168 5 +284.66 ± 40.8
339262 ncm-dbt-01 1189156 500 211 33 256 +129.35 ± 13.54 0 5 69 169 7 +290.66 ± 41.43
339261 ncm-dbt-03 1243335 500 226 22 252 +150.51 ± 13.03 0 1 56 181 12 +352.8 ± 46.04
339260 ncm-dbt-06 1230253 500 230 40 230 +138.99 ± 12.7 0 3 60 181 6 +327.18 ± 44.54
339259 ncm-dbt-05 1261236 500 213 37 250 +127.76 ± 13.02 0 5 68 173 4 +293.29 ± 41.75
339258 ncm-dbt-03 1240760 500 214 40 246 +126.17 ± 13.6 0 6 70 168 6 +282.94 ± 41.13
339257 ncm-dbt-02 1236582 500 215 35 250 +130.94 ± 12.95 0 3 70 171 6 +298.62 ± 41.01
339256 ncm-dbt-01 1186082 500 223 32 245 +139.81 ± 12.26 0 4 54 189 3 +339.63 ± 47.1
339255 ncm-dbt-06 1234979 500 227 39 234 +137.37 ± 14.25 0 7 58 175 10 +309.64 ± 45.27
339254 ncm-dbt-05 1236793 500 221 28 251 +141.44 ± 12.41 0 1 62 180 7 +333.32 ± 43.57
339253 ncm-dbt-01 1217929 500 223 33 244 +138.99 ± 11.66 0 1 61 185 3 +336.46 ± 43.96
339252 ncm-dbt-03 1228337 500 220 36 244 +134.15 ± 13.05 0 5 61 179 5 +312.48 ± 44.19
339251 ncm-dbt-02 1228692 500 211 38 251 +125.39 ± 13.79 1 5 69 170 5 +285.49 ± 41.44
339250 ncm-dbt-06 1258082 500 231 34 235 +144.71 ± 12.88 0 1 61 178 10 +336.46 ± 43.96
339249 ncm-dbt-05 1231370 500 233 38 229 +143.07 ± 13.91 0 2 65 169 14 +318.25 ± 42.59
339248 ncm-dbt-01 1171452 500 224 39 237 +134.95 ± 15.16 1 9 54 176 10 +304.07 ± 46.54
339247 ncm-dbt-03 1223102 500 223 32 245 +139.81 ± 13.83 1 4 56 181 8 +327.18 ± 46.19
339246 ncm-dbt-06 1223918 500 215 50 235 +119.11 ± 12.62 0 4 79 165 2 +270.57 ± 38.47
339245 ncm-dbt-02 1218399 500 214 43 243 +123.81 ± 14.32 0 7 74 160 9 +268.17 ± 39.97
339244 ncm-dbt-05 1237256 500 221 29 250 +140.62 ± 12.64 0 3 58 183 6 +333.32 ± 45.35
339243 ncm-dbt-03 1224766 500 219 52 229 +120.67 ± 14.35 0 6 81 153 10 +256.44 ± 38.07
339242 ncm-dbt-02 1246192 500 222 42 236 +130.94 ± 13.69 0 6 65 172 7 +295.94 ± 42.75
339241 ncm-dbt-06 1217414 500 213 35 252 +129.35 ± 12.99 0 4 69 172 5 +295.94 ± 41.39
339240 ncm-dbt-01 1197765 500 222 36 242 +135.76 ± 13.76 0 6 60 176 8 +309.64 ± 44.55
339239 ncm-dbt-03 1246632 500 222 31 247 +139.81 ± 13.07 0 2 64 175 9 +321.19 ± 42.95
339238 ncm-dbt-05 1224242 500 218 43 239 +126.97 ± 13.94 0 7 68 168 7 +282.94 ± 41.76
339237 ncm-dbt-01 1181357 500 235 40 225 +143.07 ± 12.95 0 3 57 182 8 +336.46 ± 45.77
339236 ncm-dbt-02 1237882 500 233 39 228 +142.25 ± 13.37 0 4 57 180 9 +330.23 ± 45.79
339235 ncm-dbt-06 1215008 500 210 30 260 +130.94 ± 12.95 0 2 73 168 7 +295.94 ± 39.99
339234 ncm-dbt-05 1232729 500 221 34 245 +136.56 ± 13.36 0 5 60 178 7 +315.35 ± 44.57
339233 ncm-dbt-02 1229951 500 224 39 237 +134.95 ± 12.84 0 4 62 179 5 +315.35 ± 43.81
339232 ncm-dbt-03 1226552 500 224 37 239 +136.56 ± 13.36 0 5 60 178 7 +315.35 ± 44.57
339231 ncm-dbt-06 1223583 500 233 33 234 +147.19 ± 12.98 0 3 53 185 9 +349.43 ± 47.56
339230 ncm-dbt-01 1190012 500 229 36 235 +141.44 ± 14.15 0 3 65 168 14 +312.48 ± 42.67
339229 ncm-dbt-03 1243323 500 225 34 241 +139.81 ± 13.45 0 4 60 177 9 +321.19 ± 44.57
339228 ncm-dbt-02 1265212 500 214 26 260 +137.37 ± 12.36 0 3 60 183 4 +327.18 ± 44.54
339227 ncm-dbt-05 1220659 500 209 36 255 +125.38 ± 13.25 0 5 72 168 5 +282.94 ± 40.5
339226 ncm-dbt-06 1203708 500 226 42 232 +134.15 ± 13.24 0 5 62 177 6 +309.64 ± 43.82
339225 ncm-dbt-01 1211819 500 213 43 244 +123.02 ± 13.65 0 7 71 167 5 +275.45 ± 40.84

Commit

Commit ID 0ef5d05102ce0632d7b076706d26eb4eba7fcb70
Author Michael Chaly
Date 2024-03-29 09:15:17 UTC
Adjust best value after a pruned quiet move Logic somewhat similar to how we adjust best value after pruned captures in qsearch, but in search this patch does it after pruned quiet moves and also to not full scale of futility value but to smth in between best value and futility value. Passed STC: https://tests.stockfishchess.org/tests/view/6601cf900ec64f0526c55c30 LLR: 2.93 (-2.94,2.94) <0.00,2.00> Total: 59936 W: 15722 L: 15369 D: 28845 Ptnml(0-2): 182, 7097, 15112, 7340, 237 Passed LTC: https://tests.stockfishchess.org/tests/view/66029b2d0ec64f0526c566f1 LLR: 2.96 (-2.94,2.94) <0.50,2.50> Total: 118362 W: 29953 L: 29460 D: 58949 Ptnml(0-2): 68, 13159, 32249, 13622, 83 closes https://github.com/official-stockfish/Stockfish/pull/5141 bench 1772608
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