Dev Builds » 20240320-1529

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 09:46:21 1220177 3332 1499 248 1585 +137.15 +/- 5.2 0 24 426 1157 59 +312.11 +/- 16.51
ncm-dbt-02 09:42:25 1239886 3320 1465 268 1587 +131.16 +/- 5.19 0 33 439 1146 42 +298.47 +/- 16.27
ncm-dbt-03 09:46:12 1234217 3350 1481 243 1626 +134.77 +/- 5.14 0 38 400 1198 39 +312.35 +/- 17.06
ncm-dbt-04 09:46:26 1225778 3348 1469 251 1628 +132.46 +/- 5.08 0 28 441 1164 41 +303.46 +/- 16.23
ncm-dbt-05 09:44:05 1230319 3334 1494 260 1580 +135.0 +/- 5.04 0 29 412 1189 37 +313.95 +/- 16.8
ncm-dbt-06 09:45:15 1219338 3316 1473 227 1616 +137.27 +/- 5.05 0 24 408 1182 44 +318.96 +/- 16.88
20000 8881 1497 9622 +134.63 +/- 2.09 0 176 2526 7036 262 +309.79 +/- 6.77

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
338771 ncm-dbt-06 1236275 316 140 27 149 +129.98 +/- 16.07 0 2 44 109 3 +298.76 +/- 52.1
338770 ncm-dbt-02 1250244 320 130 24 166 +119.6 +/- 17.55 0 4 51 100 5 +258.32 +/- 48.27
338769 ncm-dbt-05 1235589 334 151 26 157 +136.66 +/- 16.69 0 4 39 119 5 +314.31 +/- 55.68
338768 ncm-dbt-01 1213041 332 151 19 162 +146.19 +/- 15.62 0 2 35 124 5 +350.32 +/- 59.07
338767 ncm-dbt-04 1258254 348 160 37 151 +128.33 +/- 16.76 0 5 46 118 5 +286.88 +/- 51.05
338766 ncm-dbt-03 1231741 350 147 30 173 +120.78 +/- 16.23 0 6 48 119 2 +273.7 +/- 49.89
338765 ncm-dbt-02 1236279 500 227 42 231 +134.95 +/- 12.84 0 2 68 173 7 +309.64 +/- 41.56
338764 ncm-dbt-06 1224382 500 230 29 241 +148.02 +/- 13.93 0 4 54 179 13 +339.63 +/- 47.1
338763 ncm-dbt-05 1243496 500 230 40 230 +138.99 +/- 12.09 0 0 66 178 6 +327.17 +/- 41.95
338762 ncm-dbt-01 1181263 500 226 36 238 +138.99 +/- 13.1 0 3 62 177 8 +321.19 +/- 43.77
338761 ncm-dbt-04 1218669 500 222 36 242 +135.76 +/- 13.39 0 7 55 183 5 +318.25 +/- 46.48
338760 ncm-dbt-03 1229581 500 229 41 230 +137.37 +/- 12.76 0 4 59 182 5 +324.17 +/- 44.97
338759 ncm-dbt-06 1224527 500 223 36 241 +136.56 +/- 12.59 0 4 59 183 4 +324.17 +/- 44.97
338758 ncm-dbt-02 1235847 500 222 37 241 +134.95 +/- 11.83 0 2 63 183 2 +324.17 +/- 43.32
338757 ncm-dbt-05 1235897 500 224 51 225 +125.38 +/- 13.25 0 7 66 174 3 +288.06 +/- 42.4
338756 ncm-dbt-01 1233638 500 226 50 224 +127.76 +/- 14.27 0 4 78 156 12 +273.0 +/- 38.74
338755 ncm-dbt-04 1229584 500 211 38 251 +125.38 +/- 13.61 0 5 74 164 7 +277.93 +/- 39.92
338754 ncm-dbt-03 1247116 500 216 37 247 +130.14 +/- 13.52 0 8 59 179 4 +301.33 +/- 44.81
338753 ncm-dbt-06 1212120 500 221 33 246 +137.37 +/- 12.15 0 1 65 179 5 +324.17 +/- 42.47
338752 ncm-dbt-02 1235231 500 217 48 235 +122.24 +/- 13.83 0 11 61 176 2 +280.42 +/- 43.82
338751 ncm-dbt-05 1244404 500 228 32 240 +143.89 +/- 13.7 0 3 60 175 12 +327.18 +/- 44.54
338750 ncm-dbt-01 1215981 500 231 29 240 +148.85 +/- 13.31 0 2 56 180 12 +346.12 +/- 46.15
338749 ncm-dbt-04 1205776 500 217 32 251 +134.95 +/- 12.84 0 3 65 176 6 +312.48 +/- 42.67
338748 ncm-dbt-03 1218810 500 219 42 239 +128.55 +/- 12.63 0 5 65 178 2 +301.33 +/- 42.75
338747 ncm-dbt-06 1208025 500 212 38 250 +126.17 +/- 13.06 0 5 70 171 4 +288.06 +/- 41.11
338746 ncm-dbt-02 1225389 500 230 38 232 +140.62 +/- 13.04 0 3 60 179 8 +327.18 +/- 44.54
338745 ncm-dbt-01 1249245 500 219 34 247 +134.95 +/- 13.41 0 3 68 170 9 +304.07 +/- 41.65
338744 ncm-dbt-03 1231654 500 223 33 244 +138.99 +/- 13.48 0 5 58 179 8 +321.19 +/- 45.36
338743 ncm-dbt-05 1216029 500 231 38 231 +141.44 +/- 13.01 0 4 56 183 7 +333.32 +/- 46.21
338742 ncm-dbt-04 1223693 500 230 38 232 +140.62 +/- 13.62 0 4 60 176 10 +321.19 +/- 44.57
338741 ncm-dbt-06 1221472 500 219 29 252 +138.99 +/- 12.9 0 5 55 185 5 +330.23 +/- 46.62
338740 ncm-dbt-03 1253509 500 229 23 248 +152.18 +/- 13.56 0 4 48 186 12 +359.68 +/- 50.07
338739 ncm-dbt-02 1241571 500 221 40 239 +131.74 +/- 13.85 0 7 62 174 7 +298.62 +/- 43.77
338738 ncm-dbt-01 1219425 500 223 38 239 +134.95 +/- 13.41 0 3 68 170 9 +304.07 +/- 41.65
338737 ncm-dbt-05 1219761 500 209 38 253 +123.81 +/- 12.92 0 6 69 173 2 +285.49 +/- 41.44
338736 ncm-dbt-04 1217754 500 227 40 233 +136.56 +/- 12.39 0 1 67 176 6 +318.25 +/- 41.77
338735 ncm-dbt-06 1208568 500 228 35 237 +141.44 +/- 13.4 0 3 61 176 10 +324.17 +/- 44.15
338734 ncm-dbt-02 1254647 500 218 39 243 +130.14 +/- 14.06 0 4 74 161 11 +282.94 +/- 39.86
338733 ncm-dbt-05 1217061 500 221 35 244 +135.76 +/- 12.42 0 5 56 187 2 +327.18 +/- 46.19
338732 ncm-dbt-04 1226722 500 202 30 268 +124.6 +/- 12.33 0 3 74 171 2 +288.06 +/- 39.79
338731 ncm-dbt-01 1228649 500 223 42 235 +131.74 +/- 13.3 0 7 59 180 4 +306.84 +/- 44.88
338730 ncm-dbt-03 1227112 500 218 37 245 +131.74 +/- 13.49 0 6 63 175 6 +301.33 +/- 43.45

Commit

Commit ID 8e61d70499a9cebf3b7d97cf74295be5261ac0af
Author Gahtan Nahdi
Date 2024-03-20 15:29:35 UTC
Remove reduction increase on repetition Passed non-reg STC: https://tests.stockfishchess.org/tests/view/65f89ae30ec64f0526c4e0ff LLR: 2.93 (-2.94,2.94) <-1.75,0.25> Total: 173568 W: 45005 L: 44936 D: 83627 Ptnml(0-2): 684, 19878, 45628, 19873, 721 Passed non-reg LTC: https://tests.stockfishchess.org/tests/view/65fa0f370ec64f0526c4f42d LLR: 2.95 (-2.94,2.94) <-1.75,0.25> Total: 21138 W: 5432 L: 5216 D: 10490 Ptnml(0-2): 13, 2107, 6112, 2325, 12 closes https://github.com/official-stockfish/Stockfish/pull/5123 Bench: 2109005
Copyright 2011–2024 Next Chess Move LLC