Dev Builds » 20240209-1806

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 14:43:18 1136551 4986 2143 412 2431 +125.85 +/- 4.38 0 62 709 1651 71 +279.09 +/- 12.8
ncm-dbt-03 14:43:34 1199210 5000 2171 398 2431 +128.79 +/- 4.34 1 61 669 1702 67 +289.88 +/- 13.18
ncm-dbt-04 14:44:16 1185995 5000 2164 389 2447 +128.95 +/- 4.24 0 57 666 1722 55 +293.29 +/- 13.21
ncm-dbt-06 14:43:42 1188933 5014 2156 410 2448 +126.27 +/- 4.33 1 58 708 1674 66 +282.01 +/- 12.81
20000 8634 1609 9757 +127.46 +/- 2.16 2 238 2752 6749 259 +286.0 +/- 6.49

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
327472 ncm-dbt-03 1198914 0 0 0 0 -0.0 +/- 1199.83 0 0 0 0 0 -0.0 +/- 1199.83
327471 ncm-dbt-06 1189858 14 5 1 8 +102.08 +/- 106.14 0 1 1 5 0 +225.71 +/- 594.39
327470 ncm-dbt-01 1129322 486 222 41 223 +135.93 +/- 14.58 0 5 64 162 12 +298.27 +/- 43.09
327469 ncm-dbt-04 1180975 500 211 34 255 +128.55 +/- 13.38 0 7 63 176 4 +295.94 +/- 43.42
327468 ncm-dbt-03 1201111 500 215 40 245 +126.97 +/- 12.28 0 2 74 171 3 +293.29 +/- 39.69
327467 ncm-dbt-06 1189779 500 216 38 246 +129.35 +/- 13.72 0 4 73 164 9 +285.49 +/- 40.16
327466 ncm-dbt-01 1139290 500 215 37 248 +129.35 +/- 12.21 0 3 68 177 2 +304.07 +/- 41.65
327465 ncm-dbt-04 1184697 500 206 36 258 +123.02 +/- 13.47 0 6 73 166 5 +275.45 +/- 40.24
327464 ncm-dbt-03 1202153 500 222 33 245 +138.18 +/- 14.41 0 7 58 174 11 +309.64 +/- 45.27
327463 ncm-dbt-06 1188019 500 203 49 248 +110.6 +/- 13.22 0 7 84 157 2 +245.2 +/- 37.37
327462 ncm-dbt-01 1139635 500 214 38 248 +127.76 +/- 13.39 0 5 70 169 6 +288.06 +/- 41.11
327461 ncm-dbt-04 1183583 500 222 34 244 +137.37 +/- 13.15 0 6 55 184 5 +324.17 +/- 46.56
327460 ncm-dbt-03 1199894 500 214 30 256 +134.15 +/- 12.67 0 3 65 177 5 +312.48 +/- 42.67
327459 ncm-dbt-06 1187482 500 217 35 248 +132.54 +/- 13.83 0 8 58 178 6 +304.07 +/- 45.19
327458 ncm-dbt-01 1131290 500 209 43 248 +119.89 +/- 12.79 0 3 82 161 4 +268.17 +/- 37.61
327457 ncm-dbt-04 1181047 500 214 48 238 +119.89 +/- 12.98 0 6 74 168 2 +273.0 +/- 39.95
327456 ncm-dbt-03 1200848 500 221 38 241 +133.34 +/- 14.34 1 7 57 178 7 +306.84 +/- 45.58
327455 ncm-dbt-06 1187002 500 217 28 255 +138.18 +/- 12.53 0 1 66 176 7 +321.19 +/- 42.12
327454 ncm-dbt-01 1134029 500 221 34 245 +136.56 +/- 13.17 0 3 65 174 8 +312.48 +/- 42.67
327453 ncm-dbt-04 1190949 500 214 33 253 +131.74 +/- 13.67 0 8 58 179 5 +304.07 +/- 45.19
327452 ncm-dbt-06 1183417 500 213 47 240 +119.89 +/- 13.85 0 8 73 164 5 +265.78 +/- 40.25
327451 ncm-dbt-03 1195853 500 215 37 248 +129.35 +/- 13.9 0 8 62 174 6 +293.29 +/- 43.72
327450 ncm-dbt-01 1141452 500 216 42 242 +126.17 +/- 13.42 0 5 72 167 6 +282.94 +/- 40.5
327449 ncm-dbt-03 1202861 500 220 38 242 +132.54 +/- 13.47 0 3 71 167 9 +295.94 +/- 40.69
327448 ncm-dbt-06 1192107 500 221 49 230 +124.6 +/- 14.14 1 3 78 159 9 +273.0 +/- 38.74
327447 ncm-dbt-04 1192028 500 208 42 250 +119.89 +/- 14.02 0 7 77 159 7 +261.07 +/- 39.14
327446 ncm-dbt-01 1140949 500 214 34 252 +130.94 +/- 14.56 0 8 64 168 10 +288.06 +/- 43.03
327445 ncm-dbt-04 1182713 500 229 49 222 +130.94 +/- 12.37 0 3 67 177 3 +306.84 +/- 41.99
327444 ncm-dbt-03 1197229 500 219 44 237 +126.97 +/- 14.11 0 6 72 163 9 +277.93 +/- 40.53
327443 ncm-dbt-06 1191196 500 211 40 249 +123.81 +/- 14.81 0 10 68 163 9 +268.17 +/- 41.66
327442 ncm-dbt-01 1136826 500 209 42 249 +120.67 +/- 14.18 0 10 68 167 5 +268.17 +/- 41.66
327441 ncm-dbt-04 1187326 500 226 40 234 +135.76 +/- 13.39 0 4 64 174 8 +309.64 +/- 43.08
327440 ncm-dbt-03 1197878 500 217 42 241 +126.97 +/- 13.41 0 5 71 168 6 +285.49 +/- 40.81
327439 ncm-dbt-06 1190571 500 215 36 249 +130.14 +/- 14.23 0 8 63 171 8 +290.66 +/- 43.37
327438 ncm-dbt-03 1196833 500 213 51 236 +116.77 +/- 14.53 0 12 69 164 5 +256.44 +/- 41.25
327437 ncm-dbt-01 1137945 500 209 54 237 +111.37 +/- 15.3 0 12 81 147 10 +230.16 +/- 38.13
327436 ncm-dbt-04 1188150 500 218 34 248 +134.15 +/- 13.43 0 4 66 172 8 +304.07 +/- 42.38
327435 ncm-dbt-06 1191875 500 224 48 228 +127.76 +/- 13.92 0 6 70 166 8 +282.94 +/- 41.13
327434 ncm-dbt-01 1134774 500 214 47 239 +120.67 +/- 14.35 0 8 75 159 8 +261.07 +/- 39.69
327433 ncm-dbt-03 1197743 500 215 45 240 +123.02 +/- 13.99 0 8 70 166 6 +273.0 +/- 41.13
327432 ncm-dbt-04 1188484 500 216 39 245 +128.55 +/- 13.91 0 6 69 167 8 +285.49 +/- 41.44
327431 ncm-dbt-06 1186959 500 214 39 247 +126.97 +/- 12.28 0 2 74 171 3 +293.29 +/- 39.69

Commit

Commit ID 59691d46a13880534802fe7e610f56813f0e47fc
Author FauziAkram
Date 2024-02-09 18:06:24 UTC
Assorted trivial cleanups Renaming doubleExtensions variable to multiExtensions, since now we have also triple extensions. Some extra cleanups. Recent tests used to measure the elo worth: https://tests.stockfishchess.org/tests/view/659fd0c379aa8af82b96abc3 https://tests.stockfishchess.org/tests/view/65a8f3da79aa8af82b9751e3 https://tests.stockfishchess.org/tests/view/65b51824c865510db0272740 https://tests.stockfishchess.org/tests/view/65b58fbfc865510db0272f5b closes https://github.com/official-stockfish/Stockfish/pull/5032 No functional change
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