Dev Builds » 20220927-0548

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 10:00:59 1240460 3376 1338 404 1634 +98.69 +/- 5.5 2 76 622 962 26 +209.46 +/- 13.65
ncm-dbt-02 09:56:54 1265329 3330 1320 372 1638 +101.72 +/- 5.52 1 73 595 969 27 +216.72 +/- 13.97
ncm-dbt-03 10:01:42 1271915 3382 1320 402 1660 +96.73 +/- 5.67 3 94 603 964 27 +204.4 +/- 13.88
ncm-dbt-04 10:01:54 1262564 3384 1350 362 1672 +104.48 +/- 5.41 0 67 600 995 30 +223.02 +/- 13.9
ncm-dbt-05 09:58:10 1143426 3352 1325 392 1635 +99.33 +/- 5.66 1 82 615 939 39 +206.98 +/- 13.74
ncm-dbt-06 09:25:06 1219741 3176 1242 377 1557 +97.08 +/- 5.56 0 67 613 884 24 +204.84 +/- 13.73
20000 7895 2309 9796 +99.69 +/- 2.27 7 459 3648 5713 173 +210.89 +/- 5.64

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
197432 ncm-dbt-02 1217641 134 49 15 70 +90.12 +/- 28.17 0 3 29 33 2 +180.63 +/- 63.96
197431 ncm-dbt-05 1215028 146 61 13 72 +118.62 +/- 25.92 0 2 23 46 2 +257.67 +/- 73.24
197430 ncm-dbt-01 1223883 176 71 18 87 +107.97 +/- 22.18 0 2 32 53 1 +235.93 +/- 61.04
197429 ncm-dbt-06 1213493 176 66 24 86 +84.54 +/- 24.65 0 6 35 46 1 +175.4 +/- 58.44
197428 ncm-dbt-03 1227692 184 77 25 82 +100.93 +/- 26.93 0 9 24 57 2 +211.62 +/- 68.78
197427 ncm-dbt-04 1235817 184 74 22 88 +100.93 +/- 21.55 0 1 40 49 2 +211.62 +/- 53.11
197426 ncm-dbt-02 1242607 500 190 50 260 +99.95 +/- 12.86 0 6 99 144 1 +217.85 +/- 34.06
197425 ncm-dbt-05 1240750 500 193 68 239 +88.74 +/- 15.14 0 16 100 127 7 +178.11 +/- 34.22
197424 ncm-dbt-06 1214469 500 198 53 249 +103.73 +/- 14.19 0 7 99 136 8 +213.85 +/- 34.13
197423 ncm-dbt-01 1189012 500 187 58 255 +91.71 +/- 14.78 1 15 90 142 2 +196.45 +/- 36.11
197422 ncm-dbt-04 1210524 500 193 51 256 +101.46 +/- 13.37 0 6 100 140 4 +215.85 +/- 33.86
197421 ncm-dbt-03 1255551 500 186 54 260 +93.95 +/- 14.67 1 14 89 144 2 +202.15 +/- 36.32
197420 ncm-dbt-02 1241069 500 202 48 250 +110.6 +/- 14.99 0 14 74 156 6 +236.51 +/- 39.78
197419 ncm-dbt-05 1236166 500 198 59 243 +99.2 +/- 14.6 1 10 93 141 5 +209.91 +/- 35.49
197418 ncm-dbt-01 1233503 500 198 63 239 +96.19 +/- 14.11 0 13 91 144 2 +206.01 +/- 35.92
197417 ncm-dbt-04 1235974 500 198 51 251 +105.25 +/- 13.39 0 7 92 148 3 +228.08 +/- 35.56
197416 ncm-dbt-06 1229305 500 199 55 246 +102.97 +/- 14.18 0 11 88 147 4 +219.87 +/- 36.54
197415 ncm-dbt-03 1247970 500 192 65 243 +90.22 +/- 15.31 1 15 96 132 6 +185.33 +/- 34.95
197414 ncm-dbt-02 1242683 500 195 62 243 +94.69 +/- 14.54 0 15 90 142 3 +200.24 +/- 36.12
197413 ncm-dbt-04 1246643 500 210 59 231 +108.3 +/- 15.28 0 15 76 152 7 +228.08 +/- 39.23
197412 ncm-dbt-05 1229586 500 205 59 236 +104.49 +/- 14.5 0 11 88 145 6 +219.87 +/- 36.54
197411 ncm-dbt-01 1187132 500 198 63 239 +96.19 +/- 14.26 1 10 95 141 3 +206.01 +/- 35.09
197410 ncm-dbt-06 1216760 500 195 57 248 +98.44 +/- 13.34 0 8 98 142 2 +211.87 +/- 34.38
197409 ncm-dbt-03 1244171 500 210 57 233 +109.83 +/- 14.99 1 12 75 157 5 +238.66 +/- 39.57
197408 ncm-dbt-02 1218543 500 211 66 223 +103.73 +/- 14.34 1 6 97 139 7 +217.85 +/- 34.53
197407 ncm-dbt-04 1225371 500 194 55 251 +99.2 +/- 15.04 0 15 87 142 6 +206.01 +/- 36.74
197406 ncm-dbt-01 1214050 500 198 56 246 +101.46 +/- 13.53 0 8 95 144 3 +217.85 +/- 34.98
197405 ncm-dbt-05 1246687 500 200 52 248 +106.01 +/- 14.67 0 14 78 154 4 +228.08 +/- 38.79
197404 ncm-dbt-06 1229858 500 205 57 238 +106.01 +/- 13.56 0 9 86 153 2 +232.26 +/- 36.96
197403 ncm-dbt-03 1245239 500 185 63 252 +86.52 +/- 13.93 0 13 104 131 2 +181.7 +/- 33.45
197402 ncm-dbt-01 1193211 500 199 58 243 +100.7 +/- 15.06 0 13 91 138 8 +206.01 +/- 35.92
197401 ncm-dbt-02 1242326 500 196 49 255 +105.25 +/- 14.35 0 13 80 154 3 +228.08 +/- 38.34
197400 ncm-dbt-05 1237881 500 195 60 245 +96.19 +/- 15.29 0 14 96 131 9 +192.71 +/- 34.94
197399 ncm-dbt-04 1230750 500 200 55 245 +103.73 +/- 13.71 0 10 87 151 2 +226.0 +/- 36.75
197398 ncm-dbt-06 1222706 500 190 63 247 +90.22 +/- 13.7 0 10 106 131 3 +189.0 +/- 32.98
197397 ncm-dbt-03 1224218 500 207 56 237 +108.3 +/- 14.83 0 12 82 149 7 +228.08 +/- 37.89
197396 ncm-dbt-01 1200155 500 203 62 235 +100.7 +/- 14.16 0 12 88 147 3 +215.85 +/- 36.55
197395 ncm-dbt-02 1237465 500 204 63 233 +100.7 +/- 14.01 0 10 93 143 4 +213.85 +/- 35.47
197394 ncm-dbt-05 1237782 500 197 53 250 +102.97 +/- 14.02 0 11 87 149 3 +221.9 +/- 36.76
197393 ncm-dbt-03 1242045 500 188 64 248 +88.0 +/- 14.41 0 16 96 136 2 +185.33 +/- 34.95
197392 ncm-dbt-04 1238026 500 204 49 247 +111.37 +/- 13.89 0 9 81 156 4 +243.0 +/- 38.14
197391 ncm-dbt-06 1211599 500 189 68 243 +85.78 +/- 14.65 0 16 101 129 4 +176.33 +/- 34.04
177267 ncm-dbt-05 503528 206 76 28 102 +82.47 +/- 22.04 0 4 50 46 3 +162.73 +/- 47.65
177266 ncm-dbt-03 1488437 198 75 18 105 +102.92 +/- 21.31 0 3 37 58 1 +222.75 +/- 56.67
177265 ncm-dbt-04 1477412 200 77 20 103 +101.83 +/- 22.43 0 4 37 57 2 +214.85 +/- 56.82
177264 ncm-dbt-02 1480298 196 73 19 104 +98.26 +/- 23.3 0 6 33 58 1 +210.31 +/- 60.32
177263 ncm-dbt-01 1482736 200 84 26 90 +103.73 +/- 23.07 0 3 40 53 4 +209.91 +/- 54.2

Commit

Commit ID 70e51a5bc81bd15a73d2cb0be5008c7c02b1b0d5
Author Torsten Hellwig
Date 2022-09-27 05:48:05 UTC
Always output hashfull This removes the restriction that no hashfull information is printed within the first second of a search. On modern systems, a non-zero value is returned within 6 ms with default settings. passed STC: https://tests.stockfishchess.org/tests/view/63277b08b9c0caa5f4a798e4 LLR: 2.95 (-2.94,2.94) <-1.75,0.25> Total: 290096 W: 77505 L: 77561 D: 135030 Ptnml(0-2): 1008, 30713, 81592, 30797, 938 closes https://github.com/official-stockfish/Stockfish/pull/4174 No functional change
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