Dev Builds » 20240505-1106

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 11:48:31 1133116 4018 1721 344 1953 +124.09 +/- 4.93 1 56 571 1327 54 +274.86 +/- 14.27
ncm-dbt-02 11:42:34 1199578 4000 1778 273 1949 +137.47 +/- 4.67 0 29 499 1410 62 +316.43 +/- 15.25
ncm-dbt-03 11:47:26 1220339 4000 1751 270 1979 +135.05 +/- 4.63 0 33 503 1414 50 +312.12 +/- 15.2
ncm-dbt-05 11:44:47 1196929 3982 1740 288 1954 +132.8 +/- 4.88 1 48 499 1384 59 +301.43 +/- 15.26
ncm-dbt-06 11:47:43 1218655 4000 1776 307 1917 +133.85 +/- 4.94 1 42 519 1363 75 +299.63 +/- 14.97
20000 8766 1482 9752 +132.62 +/- 2.15 3 208 2591 6898 300 +300.45 +/- 6.69

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
366791 ncm-dbt-01 1130485 18 9 1 8 +165.87 +/- 82.68 0 0 2 6 1 +361.06 +/- 503.16
366790 ncm-dbt-05 1194501 482 212 28 242 +139.7 +/- 12.98 0 2 60 172 7 +326.0 +/- 44.44
366789 ncm-dbt-02 1198636 500 228 36 236 +140.62 +/- 12.64 0 3 58 183 6 +333.32 +/- 45.35
366788 ncm-dbt-06 1227635 500 230 30 240 +147.19 +/- 13.38 0 2 58 178 12 +339.63 +/- 45.29
366787 ncm-dbt-03 1230505 500 216 35 249 +131.74 +/- 12.54 0 5 61 182 2 +312.48 +/- 44.19
366786 ncm-dbt-01 1115439 500 216 25 259 +139.81 +/- 13.26 0 4 59 179 8 +324.17 +/- 44.97
366785 ncm-dbt-05 1194859 500 210 40 250 +123.02 +/- 13.82 0 7 72 165 6 +273.0 +/- 40.54
366784 ncm-dbt-02 1192162 500 227 32 241 +143.07 +/- 12.75 0 1 62 178 9 +333.32 +/- 43.57
366783 ncm-dbt-06 1253215 500 218 45 237 +125.38 +/- 13.96 0 7 70 166 7 +277.93 +/- 41.14
366782 ncm-dbt-03 1225630 500 220 40 240 +130.94 +/- 13.32 0 4 69 170 7 +295.94 +/- 41.39
366781 ncm-dbt-01 1128106 500 209 52 239 +112.91 +/- 14.54 0 12 74 159 5 +245.2 +/- 39.87
366780 ncm-dbt-05 1193169 500 222 38 240 +134.15 +/- 14.33 1 7 56 179 7 +309.64 +/- 45.98
366779 ncm-dbt-02 1193002 500 222 35 243 +136.56 +/- 13.36 0 4 63 175 8 +312.48 +/- 43.44
366778 ncm-dbt-06 1236142 500 239 45 216 +142.25 +/- 14.66 0 6 58 172 14 +315.35 +/- 45.33
366777 ncm-dbt-03 1240721 500 224 38 238 +135.76 +/- 13.39 0 5 61 177 7 +312.48 +/- 44.19
366776 ncm-dbt-01 1142598 500 215 51 234 +118.33 +/- 14.36 0 7 81 153 9 +251.89 +/- 38.11
366775 ncm-dbt-05 1194298 500 215 35 250 +130.94 +/- 13.51 0 8 58 180 4 +304.07 +/- 45.19
366774 ncm-dbt-06 1230562 500 209 37 254 +124.6 +/- 14.14 1 7 66 171 5 +282.94 +/- 42.37
366773 ncm-dbt-02 1198784 500 218 49 233 +122.24 +/- 13.48 0 6 74 165 5 +273.0 +/- 39.95
366772 ncm-dbt-01 1140439 500 207 37 256 +123.02 +/- 13.99 0 9 67 169 5 +275.45 +/- 42.01
366771 ncm-dbt-03 1233879 500 219 31 250 +137.37 +/- 13.34 0 7 53 185 5 +324.17 +/- 47.35
366770 ncm-dbt-05 1197106 500 226 41 233 +134.95 +/- 14.13 0 8 57 177 8 +306.84 +/- 45.58
366769 ncm-dbt-06 1224352 500 223 40 237 +133.34 +/- 13.63 0 4 68 169 9 +298.62 +/- 41.71
366768 ncm-dbt-01 1130196 500 221 45 234 +127.76 +/- 13.92 0 10 58 178 4 +293.29 +/- 44.99
366767 ncm-dbt-02 1198207 500 224 26 250 +145.54 +/- 12.85 0 2 57 182 9 +342.85 +/- 45.71
366766 ncm-dbt-03 1236072 500 216 39 245 +128.55 +/- 12.43 0 2 73 171 4 +295.94 +/- 39.99
366765 ncm-dbt-05 1199160 500 219 37 244 +132.54 +/- 14.36 0 7 64 169 10 +293.29 +/- 43.07
366764 ncm-dbt-06 1195282 500 213 39 248 +126.17 +/- 13.77 0 7 68 169 6 +282.94 +/- 41.76
366763 ncm-dbt-01 1141948 500 220 45 235 +126.97 +/- 13.41 0 3 77 162 8 +280.42 +/- 38.93
366762 ncm-dbt-02 1200724 500 230 32 238 +145.54 +/- 14.02 0 5 54 179 12 +333.32 +/- 47.06
366761 ncm-dbt-03 1208523 500 225 26 249 +146.36 +/- 13.61 0 3 57 178 12 +336.46 +/- 45.77
366760 ncm-dbt-05 1200000 500 217 37 246 +130.94 +/- 14.22 0 6 68 166 10 +288.06 +/- 41.76
366759 ncm-dbt-06 1193619 500 225 43 232 +132.54 +/- 14.53 0 7 65 167 11 +290.66 +/- 42.73
366758 ncm-dbt-02 1189888 500 207 33 260 +126.17 +/- 12.87 0 4 72 170 4 +288.06 +/- 40.46
366757 ncm-dbt-01 1145577 500 216 40 244 +127.76 +/- 14.1 0 5 74 161 10 +277.93 +/- 39.92
366756 ncm-dbt-03 1199467 500 224 33 243 +139.81 +/- 12.05 0 3 56 188 3 +339.63 +/- 46.2
366755 ncm-dbt-05 1202345 500 219 32 249 +136.56 +/- 12.98 0 3 64 176 7 +315.35 +/- 43.03
366754 ncm-dbt-02 1225228 500 222 30 248 +140.62 +/- 13.43 0 4 59 178 9 +324.17 +/- 44.97
366753 ncm-dbt-01 1123258 500 208 48 244 +115.23 +/- 13.88 1 6 79 160 4 +256.44 +/- 38.62
366752 ncm-dbt-06 1188433 500 219 28 253 +139.81 +/- 13.45 0 2 66 171 11 +315.35 +/- 42.24
366750 ncm-dbt-03 1187921 500 207 28 265 +130.14 +/- 13.88 0 4 73 163 10 +285.49 +/- 40.16

Commit

Commit ID f1612612457fd90f9842b2432d795ee6e2e26ebc
Author Michael Chaly
Date 2024-05-05 11:06:22 UTC
Adjust history usage in moves loop pruning After experiments with conthist 5 addition failed really bad divions by 2 passed as a gainer. Passed STC: https://tests.stockfishchess.org/tests/view/6636d7114b68b70d858035ce LLR: 2.94 (-2.94,2.94) <0.00,2.00> Total: 35936 W: 9287 L: 8976 D: 17673 Ptnml(0-2): 81, 4129, 9234, 4446, 78 Passed LTC: https://tests.stockfishchess.org/tests/view/6636ddb64b68b70d858040a8 LLR: 2.95 (-2.94,2.94) <0.50,2.50> Total: 82428 W: 21035 L: 20622 D: 40771 Ptnml(0-2): 29, 8985, 22775, 9394, 31 closes https://github.com/official-stockfish/Stockfish/pull/5217 Bench: 2309253
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