Dev Builds » 20230410-0729

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 09:57:47 1221441 3332 1391 303 1638 +117.76 +/- 5.36 2 46 514 1070 34 +259.82 +/- 15.03
ncm-dbt-02 09:52:29 1236636 3298 1365 296 1637 +116.83 +/- 5.44 0 55 505 1054 35 +255.9 +/- 15.17
ncm-dbt-03 09:57:38 1226450 3338 1380 289 1669 +117.88 +/- 5.31 3 39 524 1070 33 +260.9 +/- 14.87
ncm-dbt-04 09:57:49 1222043 3360 1380 271 1709 +119.13 +/- 5.35 1 41 530 1064 44 +260.21 +/- 14.79
ncm-dbt-05 09:54:13 1234407 3304 1359 304 1641 +114.96 +/- 5.42 1 54 517 1049 31 +252.15 +/- 14.99
ncm-dbt-06 09:58:20 1224478 3368 1378 316 1674 +113.42 +/- 5.3 0 51 551 1051 31 +247.54 +/- 14.51
20000 8253 1779 9968 +116.66 +/- 2.19 7 286 3141 6358 208 +256.04 +/- 6.07

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
183227 ncm-dbt-02 1235119 298 132 27 139 +127.9 +/- 19.38 0 6 38 99 6 +278.19 +/- 56.14
183225 ncm-dbt-05 1252187 304 127 28 149 +117.42 +/- 17.83 0 4 49 95 4 +254.73 +/- 49.27
183224 ncm-dbt-01 1224030 332 145 28 159 +127.92 +/- 16.67 0 4 45 113 4 +288.53 +/- 51.65
183223 ncm-dbt-03 1218560 338 138 41 159 +102.59 +/- 17.49 1 5 62 98 3 +220.95 +/- 43.57
183222 ncm-dbt-04 1224267 360 149 30 181 +119.32 +/- 16.23 0 5 55 116 4 +262.76 +/- 46.5
183221 ncm-dbt-06 1222826 368 154 32 182 +119.7 +/- 15.16 0 3 59 119 3 +267.41 +/- 44.64
183214 ncm-dbt-02 1223801 500 209 38 253 +123.81 +/- 12.73 0 2 80 163 5 +277.93 +/- 38.02
183213 ncm-dbt-05 1224398 500 208 47 245 +116.0 +/- 14.21 0 10 74 161 5 +254.16 +/- 39.94
183212 ncm-dbt-01 1210126 500 209 41 250 +121.45 +/- 13.31 0 5 77 163 5 +270.57 +/- 39.07
183211 ncm-dbt-03 1217587 500 202 42 256 +115.22 +/- 14.21 0 7 84 151 8 +245.2 +/- 37.37
183210 ncm-dbt-04 1218547 500 207 36 257 +123.81 +/- 13.98 0 7 72 164 7 +273.0 +/- 40.54
183209 ncm-dbt-06 1216255 500 208 40 252 +121.45 +/- 13.66 0 7 73 165 5 +270.57 +/- 40.25
183202 ncm-dbt-02 1246343 500 221 44 235 +128.55 +/- 13.56 0 5 70 168 7 +288.06 +/- 41.11
183201 ncm-dbt-05 1237549 500 195 47 258 +106.01 +/- 14.97 1 14 74 158 3 +232.26 +/- 39.72
183200 ncm-dbt-01 1246124 500 216 44 240 +124.6 +/- 14.14 0 7 72 163 8 +273.0 +/- 40.54
183199 ncm-dbt-03 1209174 500 212 38 250 +126.17 +/- 13.6 0 7 67 171 5 +285.49 +/- 42.08
183198 ncm-dbt-04 1222202 500 195 37 268 +113.68 +/- 13.72 0 8 80 158 4 +249.64 +/- 38.38
183197 ncm-dbt-06 1209833 500 206 54 240 +109.07 +/- 13.4 0 5 93 147 5 +234.38 +/- 35.22
183190 ncm-dbt-02 1249312 500 200 56 244 +102.97 +/- 15.38 0 17 78 149 6 +215.85 +/- 38.65
183189 ncm-dbt-05 1228484 500 200 48 252 +109.07 +/- 13.89 0 8 87 150 5 +234.38 +/- 36.71
183188 ncm-dbt-01 1204931 500 197 50 253 +105.25 +/- 14.04 1 9 84 154 2 +232.26 +/- 37.43
183187 ncm-dbt-04 1213093 500 196 37 267 +114.45 +/- 13.72 1 5 82 158 4 +254.16 +/- 37.82
183186 ncm-dbt-03 1240681 500 212 44 244 +121.45 +/- 13.49 0 6 75 164 5 +270.57 +/- 39.67
183185 ncm-dbt-06 1218362 500 201 53 246 +106.01 +/- 13.88 0 11 82 155 2 +232.26 +/- 37.9
183178 ncm-dbt-02 1212377 500 200 44 256 +112.14 +/- 14.53 0 10 81 152 7 +238.66 +/- 38.15
183177 ncm-dbt-05 1237532 500 213 54 233 +114.45 +/- 13.89 0 8 80 157 5 +249.64 +/- 38.38
183176 ncm-dbt-03 1241311 500 208 45 247 +117.55 +/- 13.87 1 6 76 163 4 +263.42 +/- 39.41
183175 ncm-dbt-01 1195555 500 216 50 234 +119.89 +/- 14.02 1 6 74 164 5 +268.17 +/- 39.97
183174 ncm-dbt-04 1238066 500 207 58 235 +106.77 +/- 14.05 0 7 94 142 7 +223.94 +/- 35.14
183173 ncm-dbt-06 1216747 500 206 48 246 +113.68 +/- 14.38 0 9 81 153 7 +243.0 +/- 38.14
183166 ncm-dbt-02 1241978 500 201 47 252 +110.6 +/- 12.7 0 5 87 157 1 +247.41 +/- 36.56
183165 ncm-dbt-05 1238332 500 209 48 243 +116.0 +/- 13.2 0 4 86 155 5 +254.16 +/- 36.71
183164 ncm-dbt-01 1238994 500 203 50 247 +109.83 +/- 14.06 0 8 87 149 6 +234.38 +/- 36.71
183163 ncm-dbt-03 1217700 500 205 44 251 +116.0 +/- 13.02 1 1 88 156 4 +258.75 +/- 36.04
183162 ncm-dbt-04 1218632 500 214 38 248 +127.76 +/- 13.21 0 2 78 162 8 +282.94 +/- 38.55
183161 ncm-dbt-06 1254800 500 201 47 252 +110.6 +/- 14.22 0 10 81 154 5 +238.66 +/- 38.15
183154 ncm-dbt-02 1247523 500 202 40 258 +116.77 +/- 13.88 0 10 71 166 3 +261.07 +/- 40.78
183153 ncm-dbt-05 1222370 500 207 32 261 +126.97 +/- 13.22 0 6 67 173 4 +290.66 +/- 42.08
183152 ncm-dbt-06 1232527 500 202 42 256 +115.22 +/- 13.38 0 6 82 158 4 +254.16 +/- 37.82
183151 ncm-dbt-01 1230331 500 205 40 255 +119.11 +/- 13.52 0 7 75 164 4 +265.78 +/- 39.69
183150 ncm-dbt-03 1240141 500 203 35 262 +121.45 +/- 13.49 0 7 72 167 4 +273.0 +/- 40.54
183149 ncm-dbt-04 1219498 500 212 35 253 +128.55 +/- 14.42 0 7 69 164 10 +280.42 +/- 41.44

Commit

Commit ID 2f2f45f9f47c1212f3229c22304456c9bad8f843
Author Maxim Masiutin
Date 2023-04-10 07:29:52 UTC
Made two specializations for affine transform easier to understand. Added AVX-512 for the specialization for small inputs closes https://github.com/official-stockfish/Stockfish/pull/4502 No functional change
Copyright 2011–2024 Next Chess Move LLC