Dev Builds » 20221202-1906

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 10:03:02 1320051 3342 1350 394 1598 +102.24 ± 5.5 1 72 596 974 28 +217.83 ± 13.95
ncm-dbt-02 10:00:23 1343142 3298 1318 368 1612 +102.99 ± 5.67 1 77 578 957 36 +217.29 ± 14.18
ncm-dbt-03 10:03:25 1346433 3352 1347 400 1605 +100.9 ± 5.53 1 72 615 955 33 +212.83 ± 13.73
ncm-dbt-04 10:03:37 1338896 3336 1333 361 1642 +104.25 ± 5.54 1 75 571 993 28 +223.2 ± 14.26
ncm-dbt-05 10:01:21 1344463 3328 1318 350 1660 +104.06 ± 5.48 0 69 587 979 29 +222.05 ± 14.06
ncm-dbt-06 10:02:23 1345762 3344 1370 348 1626 +109.69 ± 5.59 1 72 539 1024 36 +235.61 ± 14.68
20000 8036 2221 9743 +104.02 ± 2.27 5 437 3486 5882 190 +221.39 ± 5.77

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
195202 ncm-dbt-02 1223357 148 60 14 74 +111.67 ± 25.73 0 1 29 41 3 +230.73 ± 63.56 ↓
195201 ncm-dbt-05 1233848 160 66 13 81 +119.59 ± 24.38 0 2 25 51 2 +261.95 ± 70.05 ↓
195200 ncm-dbt-04 1230404 170 73 20 77 +112.04 ± 26.67 0 5 25 52 3 +234.51 ± 69.61 ↓
195199 ncm-dbt-03 1223256 174 67 23 84 +89.8 ± 26.42 0 8 28 50 1 +188.2 ± 64.92 ↓
195198 ncm-dbt-06 1220906 166 73 15 78 +126.72 ± 27.11 0 4 21 54 4 +269.73 ± 76.45 ↓
195197 ncm-dbt-01 1204824 182 66 19 97 +91.8 ± 22.26 0 4 36 51 0 +198.57 ± 57.5 ↓
195196 ncm-dbt-02 1224414 500 201 56 243 +103.73 ± 15.1 1 10 90 141 8 +215.85 ± 36.11 ↓
195195 ncm-dbt-04 1216991 500 202 62 236 +99.95 ± 13.19 0 8 95 146 1 +217.85 ± 34.98 ↓
195194 ncm-dbt-05 1235899 500 198 48 254 +107.54 ± 14.37 0 10 86 148 6 +228.08 ± 36.98 ↓
195193 ncm-dbt-03 1226177 500 194 67 239 +90.22 ± 14.6 1 12 100 133 4 +189.0 ± 34.18 ↓
195192 ncm-dbt-01 1198832 500 209 63 228 +104.49 ± 14.04 0 8 94 142 6 +219.87 ± 35.19 ↓
195191 ncm-dbt-06 1255773 500 196 54 250 +101.46 ± 14.48 1 14 77 158 0 +226.0 ± 38.98 ↓
195190 ncm-dbt-02 1217811 500 198 61 241 +97.69 ± 15.02 0 15 89 140 6 +202.15 ± 36.32 ↓
195189 ncm-dbt-04 1229042 500 204 47 249 +112.91 ± 13.89 0 7 85 152 6 +243.0 ± 37.13 ↓
195188 ncm-dbt-06 1224724 500 213 48 239 +119.11 ± 14.03 0 9 72 164 5 +263.42 ± 40.52 ↓
195187 ncm-dbt-03 1244613 500 204 65 231 +99.2 ± 14.3 0 10 97 137 6 +206.01 ± 34.66 ↓
195186 ncm-dbt-05 1223393 500 194 47 259 +105.25 ± 13.88 0 10 86 151 3 +228.08 ± 36.98 ↓
195185 ncm-dbt-01 1171554 500 208 62 230 +104.49 ± 14.5 0 13 82 151 4 +223.94 ± 37.87 ↓
195184 ncm-dbt-06 1237142 500 208 50 242 +113.68 ± 14.22 0 9 80 155 6 +245.2 ± 38.39 ↓
195183 ncm-dbt-02 1246408 500 196 61 243 +96.19 ± 14.85 0 14 93 137 6 +198.34 ± 35.52 ↓
195182 ncm-dbt-05 1239760 500 190 55 255 +96.19 ± 12.99 0 6 105 137 2 +206.01 ± 32.92 ↓
195181 ncm-dbt-01 1168882 500 198 57 245 +100.71 ± 14.92 1 11 90 142 6 +211.87 ± 36.13 ↓
195180 ncm-dbt-03 1257812 500 195 49 256 +104.49 ± 13.39 0 9 87 153 1 +230.16 ± 36.73 ↓
195179 ncm-dbt-04 1242115 500 199 54 247 +103.73 ± 14.34 0 11 88 146 5 +219.87 ± 36.54 ↓
172250 ncm-dbt-02 1460343 150 60 22 68 +89.97 ± 29.49 0 8 22 44 1 +187.77 ± 72.52 ↓
172249 ncm-dbt-01 1453963 160 64 13 83 +114.73 ± 21.48 0 0 30 49 1 +254.72 ± 61.88 ↓
172248 ncm-dbt-04 1448664 166 68 13 85 +119.62 ± 24.68 0 3 24 54 2 +262.57 ± 71.68 ↓
172247 ncm-dbt-05 1457070 168 67 20 81 +99.86 ± 25.2 0 6 25 53 0 +219.63 ± 69.23 ↓
172246 ncm-dbt-03 1454869 178 78 23 77 +110.97 ± 27.82 0 6 27 51 5 +220.78 ± 66.67 ↓
172245 ncm-dbt-06 1457368 178 70 20 88 +100.28 ± 21.98 0 1 39 47 2 +209.57 ± 53.78 ↓
172232 ncm-dbt-02 1458421 500 202 49 249 +109.83 ± 14.06 0 8 87 149 6 +234.38 ± 36.71 ↓
172231 ncm-dbt-01 1453537 500 207 62 231 +103.73 ± 14.95 0 15 80 150 5 +219.87 ± 38.28 ↓
172230 ncm-dbt-05 1454997 500 211 58 231 +109.83 ± 14.37 0 10 83 151 6 +234.38 ± 37.67 ↓
172229 ncm-dbt-04 1450429 500 198 54 248 +102.97 ± 15.09 1 13 82 149 5 +219.87 ± 37.85 ↓
172228 ncm-dbt-03 1455889 500 202 57 241 +103.73 ± 13.38 0 5 100 140 5 +219.87 ± 33.78 ↓
172227 ncm-dbt-06 1456627 500 213 54 233 +114.45 ± 15.15 0 9 85 144 12 +234.38 ± 37.19 ↓
172220 ncm-dbt-02 1455833 500 196 52 252 +102.97 ± 14.02 0 10 90 146 4 +219.87 ± 36.1 ↓
172219 ncm-dbt-05 1455149 500 199 54 247 +103.73 ± 13.55 0 8 92 147 3 +223.94 ± 35.61 ↓
172218 ncm-dbt-01 1452788 500 200 57 243 +102.22 ± 13.54 0 9 91 148 2 +221.9 ± 35.86 ↓
172217 ncm-dbt-06 1458855 500 190 54 256 +96.94 ± 15.16 0 19 79 149 3 +206.01 ± 38.32 ↓
172216 ncm-dbt-04 1447200 500 188 56 256 +93.95 ± 15.11 0 19 83 145 3 +198.34 ± 37.46 ↓
172215 ncm-dbt-03 1457813 500 211 52 237 +114.45 ± 14.21 0 8 82 153 7 +245.2 ± 37.88 ↓
172208 ncm-dbt-04 1446323 500 201 55 244 +104.49 ± 13.71 0 9 89 149 3 +226.0 ± 36.29 ↓
172207 ncm-dbt-02 1458556 500 205 53 242 +109.07 ± 13.89 0 11 78 159 2 +240.82 ± 38.87 ↓
172206 ncm-dbt-05 1455590 500 193 55 252 +98.44 ± 15.46 0 17 85 141 7 +202.15 ± 37.11 ↓
172205 ncm-dbt-03 1451039 500 196 64 240 +93.95 ± 14.53 0 14 94 138 4 +196.45 ± 35.33 ↓
172204 ncm-dbt-06 1454702 500 207 53 240 +110.6 ± 13.56 0 7 86 153 4 +240.82 ± 36.9 ↓
172203 ncm-dbt-01 1456035 500 198 61 241 +97.69 ± 14.28 0 12 93 141 4 +206.01 ± 35.51 ↓

Commit

Commit ID d60f5de9670cc84ba7940b5815bc3e128da9423f
Author Joost VandeVondele
Date 2022-12-02 19:06:59 UTC
Fix bestThread selection If multiple threads have the same best move, pick the thread with the largest contribution to the confidence vote. This thread will later be used to display PV, so this patch is about user-friendliness and/or least surprises, it non-functional for playing strenght. closes https://github.com/official-stockfish/Stockfish/pull/4246 No functional change
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