Dev Builds » 20230422-0859

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 09:54:24 1201359 3356 1415 302 1639 +119.75 +/- 5.21 1 33 534 1072 38 +264.15 +/- 14.71
ncm-dbt-02 09:51:10 1230417 3288 1384 300 1604 +118.99 +/- 5.41 0 45 511 1047 41 +260.16 +/- 15.07
ncm-dbt-03 09:55:48 1233901 3340 1392 319 1629 +115.71 +/- 5.6 1 66 504 1057 42 +250.75 +/- 15.18
ncm-dbt-04 09:56:42 1226775 3336 1383 322 1631 +114.47 +/- 5.39 1 49 543 1038 37 +248.81 +/- 14.61
ncm-dbt-05 09:51:44 1224211 3332 1388 299 1645 +117.88 +/- 5.39 2 43 525 1056 40 +258.09 +/- 14.86
ncm-dbt-06 09:56:02 1216272 3348 1397 325 1626 +115.3 +/- 5.4 1 58 513 1072 30 +253.62 +/- 15.05
20000 8359 1867 9774 +117.01 +/- 2.21 6 294 3130 6342 228 +255.87 +/- 6.08

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
184808 ncm-dbt-02 1223620 288 119 17 152 +128.62 +/- 17.07 0 2 41 98 3 +292.96 +/- 54.04
184807 ncm-dbt-05 1223873 332 142 35 155 +116.11 +/- 16.84 0 4 55 103 4 +252.16 +/- 46.36
184806 ncm-dbt-04 1235402 336 129 27 180 +108.9 +/- 16.73 0 6 56 104 2 +238.25 +/- 46.02
184805 ncm-dbt-03 1241035 340 143 33 164 +116.59 +/- 18.58 0 8 51 104 7 +244.04 +/- 48.26
184804 ncm-dbt-06 1217196 348 141 33 174 +111.5 +/- 17.2 0 8 53 110 3 +242.7 +/- 47.33
184803 ncm-dbt-01 1228100 356 146 34 176 +113.14 +/- 16.4 0 6 57 112 3 +247.61 +/- 45.64
184793 ncm-dbt-02 1212118 500 211 53 236 +113.68 +/- 14.54 0 8 85 148 9 +238.66 +/- 37.17
184791 ncm-dbt-05 1223334 500 207 52 241 +111.37 +/- 15.3 1 10 81 149 9 +234.38 +/- 38.14
184790 ncm-dbt-04 1209810 500 204 37 259 +120.67 +/- 14.35 0 7 78 156 9 +258.75 +/- 38.88
184788 ncm-dbt-03 1243461 500 219 38 243 +131.74 +/- 13.67 0 5 67 170 8 +295.94 +/- 42.08
184787 ncm-dbt-06 1208894 500 221 56 223 +119.11 +/- 13.52 0 7 75 164 4 +265.78 +/- 39.69
184786 ncm-dbt-01 1196742 500 210 49 241 +116.0 +/- 13.71 1 4 83 157 5 +256.44 +/- 37.51
184779 ncm-dbt-02 1240653 500 207 46 247 +116.0 +/- 14.21 0 10 74 161 5 +254.16 +/- 39.94
184778 ncm-dbt-05 1208172 500 211 42 247 +122.24 +/- 13.66 0 6 75 163 6 +270.57 +/- 39.67
184776 ncm-dbt-04 1226304 500 205 51 244 +110.6 +/- 13.89 1 6 85 154 4 +243.0 +/- 37.13
184775 ncm-dbt-06 1207092 500 207 46 247 +116.0 +/- 13.54 0 8 76 163 3 +258.75 +/- 39.42
184774 ncm-dbt-03 1233322 500 206 50 244 +112.14 +/- 14.06 1 6 84 154 5 +245.2 +/- 37.37
184773 ncm-dbt-01 1180335 500 217 42 241 +126.97 +/- 13.22 0 4 73 167 6 +285.49 +/- 40.16
184766 ncm-dbt-02 1228350 500 219 47 234 +124.6 +/- 14.31 0 5 79 155 11 +265.78 +/- 38.54
184765 ncm-dbt-05 1243869 500 207 48 245 +114.45 +/- 13.89 1 5 83 156 5 +251.89 +/- 37.57
184764 ncm-dbt-04 1250402 500 220 60 220 +115.22 +/- 14.05 0 9 77 159 5 +251.89 +/- 39.16
184763 ncm-dbt-06 1227601 500 203 45 252 +113.68 +/- 14.22 1 7 80 157 5 +249.64 +/- 38.38
184762 ncm-dbt-03 1223467 500 206 50 244 +112.14 +/- 14.69 0 14 70 162 4 +245.2 +/- 40.83
184761 ncm-dbt-01 1165742 500 216 43 241 +125.38 +/- 13.61 0 2 83 155 10 +270.57 +/- 37.24
184754 ncm-dbt-02 1241948 500 214 44 242 +123.02 +/- 13.11 0 4 77 164 5 +275.45 +/- 39.01
184753 ncm-dbt-05 1223977 500 205 40 255 +119.11 +/- 13.52 0 6 78 161 5 +263.42 +/- 38.85
184752 ncm-dbt-06 1238994 500 212 53 235 +114.45 +/- 14.21 0 9 79 156 6 +247.41 +/- 38.64
184751 ncm-dbt-01 1222158 500 207 46 247 +116.0 +/- 13.54 0 4 88 151 7 +249.64 +/- 36.24
184750 ncm-dbt-04 1214177 500 211 58 231 +109.83 +/- 13.89 0 7 89 148 6 +234.38 +/- 36.22
184749 ncm-dbt-03 1242045 500 215 48 237 +120.67 +/- 14.18 0 10 68 167 5 +268.17 +/- 41.66
184742 ncm-dbt-02 1237436 500 210 46 244 +118.33 +/- 13.52 0 5 82 157 6 +258.75 +/- 37.76
184741 ncm-dbt-05 1230928 500 207 46 247 +116.0 +/- 13.37 0 7 78 162 3 +258.75 +/- 38.88
184740 ncm-dbt-01 1214012 500 213 54 233 +114.45 +/- 13.72 0 7 82 156 5 +249.64 +/- 37.86
184739 ncm-dbt-06 1202960 500 209 44 247 +119.11 +/- 13.86 0 8 74 163 5 +263.42 +/- 39.97
184738 ncm-dbt-03 1218420 500 203 37 260 +119.89 +/- 14.35 0 6 82 152 10 +254.16 +/- 37.82
184737 ncm-dbt-04 1214222 500 198 47 255 +108.3 +/- 13.73 0 9 84 154 3 +236.51 +/- 37.42
184730 ncm-dbt-05 1215328 500 209 36 255 +125.38 +/- 13.79 0 5 75 162 8 +275.45 +/- 39.63
184729 ncm-dbt-01 1202424 500 206 34 260 +124.6 +/- 12.9 0 6 68 174 2 +288.06 +/- 41.76
184728 ncm-dbt-02 1228800 500 204 47 249 +112.91 +/- 13.89 0 11 73 164 2 +251.89 +/- 40.18
184727 ncm-dbt-03 1235560 500 200 63 237 +97.69 +/- 14.88 0 17 82 148 3 +207.95 +/- 37.76
184726 ncm-dbt-06 1211170 500 204 48 248 +112.14 +/- 14.22 0 11 76 159 4 +245.2 +/- 39.38
184725 ncm-dbt-04 1237114 500 216 42 242 +126.17 +/- 13.77 0 5 74 163 8 +277.93 +/- 39.92

Commit

Commit ID d64d4ac426e06cdd52249b0464d22f3cdb7fcf79
Author Muzhen Gaming
Date 2023-04-22 08:59:33 UTC
Simplify away depth condition for aspiration window adjust Simplification STC: https://tests.stockfishchess.org/tests/view/64351654596a20f264276ded LLR: 2.95 (-2.94,2.94) <-1.75,0.25> Total: 374664 W: 98942 L: 99089 D: 176633 Ptnml(0-2): 1049, 41767, 101878, 41558, 1080 Simplification LTC: https://tests.stockfishchess.org/tests/view/6439499f605991a801b4f684 LLR: 2.95 (-2.94,2.94) <-1.75,0.25> Total: 457880 W: 123021 L: 123233 D: 211626 Ptnml(0-2): 166, 44739, 139335, 44541, 159 closes https://github.com/official-stockfish/Stockfish/pull/4534 Bench: 3879281
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