Dev Builds » 20220907-0531

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 10:03:56 1289442 3354 1342 368 1644 +103.88 +/- 5.58 2 73 585 983 34 +220.74 +/- 14.09
ncm-dbt-02 09:58:13 1286192 3302 1334 359 1609 +105.74 +/- 5.71 2 72 568 967 42 +223.09 +/- 14.3
ncm-dbt-03 10:05:01 1304027 3366 1331 396 1639 +99.11 +/- 5.54 2 66 650 925 40 +206.48 +/- 13.33
ncm-dbt-04 10:03:18 1299973 3328 1350 396 1582 +102.47 +/- 5.64 2 72 598 954 38 +215.69 +/- 13.93
ncm-dbt-05 10:00:53 1303819 3318 1325 379 1614 +101.88 +/- 5.46 1 60 622 944 32 +215.61 +/- 13.62
ncm-dbt-06 10:03:59 1303498 3332 1328 367 1637 +103.13 +/- 5.63 1 71 601 952 41 +216.26 +/- 13.89
20000 8010 2265 9725 +102.69 +/- 2.28 10 414 3624 5725 227 +216.25 +/- 5.65

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
203294 ncm-dbt-05 1228280 138 56 17 65 +100.93 +/- 25.76 0 2 27 39 1 +215.21 +/- 66.55
203293 ncm-dbt-02 1199185 152 56 17 79 +91.18 +/- 24.97 0 2 35 37 2 +184.81 +/- 57.18
203292 ncm-dbt-06 1238252 172 70 25 77 +93.06 +/- 26.07 0 4 37 41 4 +180.24 +/- 56.44
203291 ncm-dbt-04 1231871 170 66 22 82 +92.01 +/- 24.04 0 2 40 40 3 +182.77 +/- 53.13
203290 ncm-dbt-01 1204268 174 70 24 80 +94.08 +/- 22.17 0 2 38 46 1 +198.93 +/- 55.02
203289 ncm-dbt-03 1236329 194 75 27 92 +87.78 +/- 22.55 0 5 40 51 1 +183.76 +/- 54.42
203288 ncm-dbt-05 1213459 500 202 55 243 +105.25 +/- 14.04 0 8 93 143 6 +221.9 +/- 35.4
203287 ncm-dbt-02 1195498 500 197 52 251 +103.73 +/- 14.5 1 8 92 143 6 +219.87 +/- 35.65
203286 ncm-dbt-04 1220255 500 197 48 255 +106.78 +/- 14.36 1 6 93 143 7 +226.0 +/- 35.35
203285 ncm-dbt-06 1198052 500 201 57 242 +102.97 +/- 14.64 1 9 91 143 6 +217.85 +/- 35.89
203284 ncm-dbt-01 1217331 500 191 53 256 +98.44 +/- 16.15 1 18 81 142 8 +202.15 +/- 37.89
203283 ncm-dbt-03 1236739 500 191 49 260 +101.46 +/- 14.01 0 9 95 141 5 +213.85 +/- 35.03
203282 ncm-dbt-05 1215006 500 197 56 247 +100.7 +/- 13.2 0 7 97 144 2 +217.85 +/- 34.53
203281 ncm-dbt-02 1193579 500 200 56 244 +102.97 +/- 15.52 0 17 79 147 7 +213.85 +/- 38.42
203280 ncm-dbt-04 1226590 500 205 59 236 +104.49 +/- 15.39 0 13 88 139 10 +211.87 +/- 36.55
203279 ncm-dbt-01 1187762 500 206 48 246 +113.68 +/- 13.72 0 8 80 158 4 +249.64 +/- 38.38
203278 ncm-dbt-06 1213454 500 185 41 274 +102.97 +/- 13.71 0 10 88 150 2 +223.94 +/- 36.53
203277 ncm-dbt-03 1216034 500 193 68 239 +88.74 +/- 14.57 0 11 111 120 8 +176.33 +/- 32.16
203276 ncm-dbt-05 1242209 500 190 57 253 +94.69 +/- 14.39 0 12 98 135 5 +196.45 +/- 34.53
203275 ncm-dbt-01 1212738 500 196 56 248 +99.95 +/- 14.91 0 14 88 142 6 +207.95 +/- 36.54
203274 ncm-dbt-04 1238648 500 205 70 225 +96.19 +/- 14.11 0 13 91 144 2 +206.01 +/- 35.92
203273 ncm-dbt-02 1193490 500 211 51 238 +115.22 +/- 14.69 0 7 87 145 11 +238.66 +/- 36.67
203272 ncm-dbt-06 1249921 500 204 64 232 +99.95 +/- 14.46 0 11 94 139 6 +207.95 +/- 35.29
203271 ncm-dbt-03 1237232 500 198 54 248 +102.97 +/- 14.49 0 11 90 143 6 +215.85 +/- 36.11
203270 ncm-dbt-05 1232676 500 207 54 239 +109.83 +/- 14.99 0 12 81 149 8 +230.16 +/- 38.13
203269 ncm-dbt-01 1215039 500 203 49 248 +110.6 +/- 14.53 1 8 83 152 6 +238.66 +/- 37.66
203268 ncm-dbt-04 1235777 500 207 70 223 +97.69 +/- 14.73 1 10 96 137 6 +204.07 +/- 34.89
203267 ncm-dbt-02 1198790 500 206 56 238 +107.54 +/- 14.37 0 11 83 151 5 +230.16 +/- 37.67
203266 ncm-dbt-06 1199955 500 210 58 232 +109.07 +/- 14.84 0 12 81 150 7 +230.16 +/- 38.13
203265 ncm-dbt-03 1217746 500 206 65 229 +100.7 +/- 14.77 0 12 92 139 7 +207.95 +/- 35.71
203264 ncm-dbt-05 1223262 500 208 63 229 +103.73 +/- 14.03 1 7 92 146 4 +223.94 +/- 35.61
203263 ncm-dbt-01 1198709 500 206 62 232 +102.97 +/- 14.02 0 10 90 146 4 +219.87 +/- 36.1
203262 ncm-dbt-04 1241059 500 204 45 251 +114.45 +/- 14.21 0 11 73 162 4 +251.89 +/- 40.18
203261 ncm-dbt-06 1236784 500 194 52 254 +101.46 +/- 14.93 0 12 92 138 8 +207.95 +/- 35.71
203260 ncm-dbt-02 1196206 500 204 54 242 +107.54 +/- 14.98 0 14 78 152 6 +228.08 +/- 38.79
203259 ncm-dbt-03 1212468 500 195 51 254 +102.97 +/- 13.38 1 4 98 144 3 +223.94 +/- 34.18
203258 ncm-dbt-01 1191789 500 190 58 252 +93.95 +/- 13.61 0 10 100 138 2 +200.24 +/- 34.09
203257 ncm-dbt-02 1193764 500 201 59 240 +101.46 +/- 14.01 1 9 89 149 2 +221.9 +/- 36.31
203256 ncm-dbt-06 1227201 500 208 59 233 +106.77 +/- 14.52 0 10 88 145 7 +223.94 +/- 36.53
203255 ncm-dbt-05 1222319 500 201 54 245 +105.25 +/- 13.72 0 6 97 141 6 +221.9 +/- 34.46
203254 ncm-dbt-03 1212501 500 197 65 238 +93.95 +/- 15.11 1 13 95 135 6 +194.57 +/- 35.13
203253 ncm-dbt-04 1208558 500 199 56 245 +102.22 +/- 14.33 0 12 87 147 4 +217.85 +/- 36.77
175666 ncm-dbt-02 1440944 0 0 0 0 -0.0 +/- 1199.83 0 0 0 0 0 -0.0 +/- 1199.83
175665 ncm-dbt-06 1444280 10 4 1 5 +107.43 +/- 84.35 0 0 2 3 0 +240.65 +/- 570.11
175664 ncm-dbt-04 1423311 8 4 1 3 +136.8 +/- 89.09 0 0 1 3 0 +337.69 +/- 541.44
175663 ncm-dbt-03 1446183 22 12 1 9 +190.74 +/- 85.58 0 0 2 7 2 +399.83 +/- 482.22
175662 ncm-dbt-01 1437323 30 14 1 15 +161.14 +/- 54.77 0 0 3 11 1 +381.58 +/- 480.22
175661 ncm-dbt-05 1440356 30 12 7 11 +58.44 +/- 64.03 0 2 6 7 0 +120.41 +/- 149.93
175660 ncm-dbt-02 1447057 50 17 7 26 +70.42 +/- 53.56 0 3 10 11 1 +130.94 +/- 112.59
175659 ncm-dbt-04 1424592 50 20 11 19 +63.21 +/- 56.42 0 4 9 11 1 +115.23 +/- 116.78
175658 ncm-dbt-06 1440547 50 19 2 29 +123.0 +/- 36.12 0 0 8 17 0 +288.02 +/- 131.84
175657 ncm-dbt-03 1443550 50 23 6 21 +123.0 +/- 47.73 0 1 7 16 1 +263.42 +/- 145.5
175656 ncm-dbt-01 1443697 50 22 9 19 +92.44 +/- 47.1 0 1 11 12 1 +181.7 +/- 107.11
175655 ncm-dbt-05 1438048 50 17 4 29 +92.45 +/- 42.2 0 1 10 14 0 +200.24 +/- 114.26
175654 ncm-dbt-02 1443696 50 22 2 26 +147.17 +/- 51.85 0 1 5 17 2 +315.35 +/- 187.35
175653 ncm-dbt-04 1424311 50 21 6 23 +107.52 +/- 36.86 0 0 10 15 0 +240.79 +/- 111.83
175652 ncm-dbt-06 1443265 50 18 2 30 +115.21 +/- 47.81 0 1 8 15 1 +240.82 +/- 132.75
175651 ncm-dbt-01 1437750 50 23 4 23 +138.97 +/- 47.0 0 1 5 18 1 +315.35 +/- 187.35
175650 ncm-dbt-05 1446041 50 18 7 25 +77.7 +/- 45.94 0 2 10 13 0 +164.07 +/- 113.84
175649 ncm-dbt-03 1442096 50 20 5 25 +107.52 +/- 36.86 0 0 10 15 0 +240.79 +/- 111.83
175648 ncm-dbt-02 1445906 50 20 5 25 +107.52 +/- 36.86 0 0 10 15 0 +240.79 +/- 111.83
175647 ncm-dbt-04 1424736 50 22 8 20 +99.93 +/- 47.48 0 1 10 13 1 +200.24 +/- 114.26
175646 ncm-dbt-06 1446771 50 15 6 29 +63.22 +/- 44.25 0 2 12 11 0 +130.94 +/- 101.68
175645 ncm-dbt-05 1440362 50 17 5 28 +85.04 +/- 41.74 0 1 11 13 0 +181.7 +/- 107.11
175644 ncm-dbt-03 1443419 50 21 5 24 +115.19 +/- 42.56 0 0 10 14 1 +240.79 +/- 111.83
175643 ncm-dbt-01 1437466 50 21 4 25 +123.01 +/- 42.3 0 1 6 18 0 +288.06 +/- 162.53

Commit

Commit ID dddf8fc2b4867bad8b01fe3a18266c3677f3f726
Author Joost VandeVondele
Date 2022-09-07 05:31:48 UTC
Increase the maximum number of threads to 1024 relatively soon servers with 512 threads will be available 'quite commonly', anticipate even more threads, and increase our current maximum from 512 to 1024. closes https://github.com/official-stockfish/Stockfish/pull/4152 No functional change.
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