Dev Builds » 20230329-1946

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 11:23:09 1208852 3800 1603 376 1821 +116.35 +/- 5.06 0 62 589 1209 40 +254.58 +/- 14.04
ncm-dbt-02 11:16:01 1228051 3778 1572 364 1842 +115.13 +/- 4.97 0 61 587 1213 28 +254.54 +/- 14.07
ncm-dbt-03 11:11:32 1237008 3736 1519 369 1848 +110.53 +/- 5.09 0 64 624 1146 34 +239.43 +/- 13.63
ncm-dbt-04 11:19:51 1230577 3784 1594 340 1850 +119.65 +/- 4.95 0 54 564 1240 34 +266.27 +/- 14.35
ncm-dbt-05 03:18:28 1201650 1088 453 98 537 +117.66 +/- 9.01 0 14 168 355 7 +263.24 +/- 26.35
ncm-dbt-06 11:23:44 1229308 3814 1633 375 1806 +119.05 +/- 5.19 2 59 581 1209 56 +258.38 +/- 14.14
20000 8374 1922 9704 +116.23 +/- 2.19 2 314 3113 6372 199 +255.01 +/- 6.1

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
181463 ncm-dbt-02 1212713 278 121 31 126 +116.67 +/- 17.27 0 3 44 91 1 +263.59 +/- 52.05
181462 ncm-dbt-04 1215298 284 127 25 132 +130.6 +/- 17.15 0 0 45 92 5 +290.07 +/- 50.7
181461 ncm-dbt-01 1190449 300 121 21 158 +120.41 +/- 18.32 0 6 41 100 3 +267.37 +/- 54.04
181460 ncm-dbt-06 1234068 314 143 28 143 +133.44 +/- 17.15 0 2 44 105 6 +297.46 +/- 52.1
181453 ncm-dbt-03 1241516 382 156 37 189 +111.95 +/- 16.16 0 6 65 115 5 +239.12 +/- 42.6
181452 ncm-dbt-02 1230572 500 210 57 233 +109.83 +/- 14.22 0 9 85 150 6 +234.38 +/- 37.19
181451 ncm-dbt-04 1251036 500 204 54 242 +107.54 +/- 14.05 0 10 84 152 4 +232.26 +/- 37.43
181450 ncm-dbt-01 1215789 500 197 61 242 +96.94 +/- 13.81 0 12 91 146 1 +209.91 +/- 35.92
181449 ncm-dbt-06 1227051 500 223 47 230 +127.76 +/- 15.25 0 10 66 162 12 +273.0 +/- 42.27
181442 ncm-dbt-03 1242314 500 204 67 229 +97.69 +/- 14.13 0 11 95 140 4 +206.01 +/- 35.09
181435 ncm-dbt-02 1232125 500 204 38 258 +119.89 +/- 14.35 0 9 73 161 7 +261.07 +/- 40.24
181434 ncm-dbt-04 1216677 500 203 35 262 +121.45 +/- 12.77 0 6 71 172 1 +280.42 +/- 40.83
181433 ncm-dbt-01 1220263 500 210 49 241 +116.0 +/- 14.05 0 9 76 160 5 +254.16 +/- 39.42
181432 ncm-dbt-06 1249065 500 205 48 247 +112.91 +/- 15.0 2 7 80 154 7 +245.2 +/- 38.39
181431 ncm-dbt-03 1248293 500 206 57 237 +106.77 +/- 13.89 0 10 84 153 3 +232.26 +/- 37.43
181424 ncm-dbt-02 1232594 500 216 48 236 +121.45 +/- 12.58 0 2 82 162 4 +273.0 +/- 37.5
181423 ncm-dbt-04 1230885 500 205 47 248 +113.68 +/- 13.89 0 8 81 156 5 +247.41 +/- 38.13
181422 ncm-dbt-01 1185340 500 214 45 241 +122.24 +/- 14.33 0 10 67 167 6 +270.57 +/- 41.96
181421 ncm-dbt-06 1235964 500 213 49 238 +118.33 +/- 14.2 0 10 71 164 5 +261.07 +/- 40.78
181420 ncm-dbt-03 1230003 500 207 40 253 +120.67 +/- 13.5 0 6 76 163 5 +268.17 +/- 39.39
181413 ncm-dbt-04 1222844 500 212 46 242 +119.89 +/- 14.02 0 9 71 165 5 +265.78 +/- 40.81
181412 ncm-dbt-02 1216922 500 204 50 246 +110.6 +/- 12.88 0 4 91 152 3 +243.0 +/- 35.57
181411 ncm-dbt-01 1232046 500 217 49 234 +121.45 +/- 13.49 0 6 75 164 5 +270.57 +/- 39.67
181410 ncm-dbt-06 1197152 500 213 60 227 +109.83 +/- 14.06 0 9 84 152 5 +236.51 +/- 37.42
181409 ncm-dbt-05 1201894 16 7 1 8 +136.89 +/- 61.78 0 0 2 6 0 +337.87 +/- 515.83
181408 ncm-dbt-03 1227874 500 205 46 249 +114.45 +/- 14.21 0 8 82 153 7 +245.2 +/- 37.88
181407 ncm-dbt-05 1192658 72 26 7 39 +93.89 +/- 30.56 0 0 17 19 0 +203.95 +/- 81.18
181400 ncm-dbt-04 1229801 500 212 38 250 +126.17 +/- 12.3 0 3 72 173 2 +293.29 +/- 40.39
181399 ncm-dbt-02 1247144 500 207 41 252 +119.89 +/- 13.33 0 9 67 173 1 +275.45 +/- 42.01
181398 ncm-dbt-01 1230045 500 220 57 223 +117.55 +/- 14.53 0 8 80 153 9 +249.64 +/- 38.38
181397 ncm-dbt-03 1248054 354 146 32 176 +116.01 +/- 16.16 0 6 53 116 2 +259.19 +/- 47.41
181396 ncm-dbt-06 1235802 500 215 49 236 +119.89 +/- 14.83 0 9 76 155 10 +254.16 +/- 39.42
181395 ncm-dbt-05 1195321 500 212 44 244 +121.45 +/- 13.31 0 7 71 169 3 +275.45 +/- 40.84
181388 ncm-dbt-04 1253058 500 217 55 228 +116.77 +/- 14.37 0 11 71 163 5 +256.44 +/- 40.73
181387 ncm-dbt-02 1216398 500 210 47 243 +117.55 +/- 14.04 0 10 71 165 4 +261.07 +/- 40.78
181386 ncm-dbt-03 1235575 500 195 54 251 +100.7 +/- 13.36 0 7 98 142 3 +215.85 +/- 34.33
181385 ncm-dbt-01 1170344 500 215 50 235 +119.11 +/- 12.8 0 2 86 157 5 +263.42 +/- 36.51
181384 ncm-dbt-06 1237142 500 211 45 244 +119.89 +/- 14.02 0 7 77 159 7 +261.07 +/- 39.14
181379 ncm-dbt-05 1216730 500 208 46 246 +116.77 +/- 13.54 0 7 78 161 4 +258.75 +/- 38.88
181376 ncm-dbt-04 1225017 500 214 40 246 +126.17 +/- 13.95 0 7 69 167 7 +280.42 +/- 41.44
181375 ncm-dbt-02 1235942 500 200 52 248 +106.01 +/- 14.51 0 15 74 159 2 +232.26 +/- 39.72
181374 ncm-dbt-03 1222442 500 200 36 264 +118.33 +/- 14.2 0 10 71 164 5 +261.07 +/- 40.78
181373 ncm-dbt-01 1226541 500 209 44 247 +119.11 +/- 14.19 0 9 73 162 6 +261.07 +/- 40.24
181372 ncm-dbt-06 1218224 500 210 49 241 +116.0 +/- 13.2 0 5 83 158 4 +256.44 +/- 37.51

Commit

Commit ID 3f01e3f41f11aa66befec2307a32ee023c699a2a
Author peregrineshahin
Date 2023-03-29 19:46:23 UTC
Allow PvNode in futility pruning for captures. Passed non-regression STC: LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 148128 W: 39428 L: 39333 D: 69367 Ptnml(0-2): 492, 16326, 40315, 16457, 474 https://tests.stockfishchess.org/tests/view/641c2dbfdb43ab2ba6f804e8 Passed non-regression LTC: LLR: 2.96 (-2.94,2.94) <-1.75,0.25> Total: 376256 W: 100906 L: 101039 D: 174311 Ptnml(0-2): 186, 36697, 114494, 36566, 185 https://tests.stockfishchess.org/tests/view/641d33b2db43ab2ba6f83338 closes https://github.com/official-stockfish/Stockfish/pull/4470 bench: 4935616
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