Dev Builds » 20230202-1658

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 05:00:01 1197618 1678 677 144 857 +114.31 +/- 7.51 0 22 281 517 19 +247.77 +/- 20.31
ncm-dbt-02 04:57:41 1220907 1658 701 171 786 +115.1 +/- 7.78 1 23 273 509 23 +247.85 +/- 20.63
ncm-dbt-03 05:00:17 1246148 1674 695 166 813 +113.68 +/- 7.57 1 20 285 511 20 +245.93 +/- 20.15
ncm-dbt-04 04:59:18 1235527 1662 665 154 843 +110.39 +/- 7.69 0 34 264 521 12 +241.09 +/- 21.01
ncm-dbt-05 04:58:18 1219405 1652 685 150 817 +116.72 +/- 7.43 1 24 249 543 9 +262.25 +/- 21.64
ncm-dbt-06 05:00:15 1214438 1676 689 165 822 +112.39 +/- 7.75 0 33 265 523 17 +243.56 +/- 20.97
ncm-et-3 06:23:37 1301661 1664 680 177 807 +108.41 +/- 7.79 0 34 277 505 16 +232.97 +/- 20.5
ncm-et-4 06:23:02 1299973 1670 670 180 820 +105.03 +/- 7.91 2 32 293 490 18 +223.77 +/- 19.92
ncm-et-9 06:23:43 1299338 1666 701 152 813 +118.93 +/- 7.52 1 19 262 532 19 +261.92 +/- 21.05
ncm-et-10 06:23:45 1287067 1660 690 175 795 +111.46 +/- 7.83 1 24 288 493 24 +236.93 +/- 20.06
ncm-et-13 06:23:55 1305699 1664 692 158 814 +115.58 +/- 7.54 0 25 264 527 16 +253.36 +/- 21.0
ncm-et-15 06:24:01 1297975 1676 700 166 810 +114.69 +/- 7.91 0 34 258 524 22 +246.85 +/- 21.25
20000 8245 1958 9797 +113.04 +/- 2.22 7 324 3259 6195 215 +245.14 +/- 5.96

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
194782 ncm-dbt-05 1213721 152 64 11 77 +126.44 +/- 20.46 0 0 23 53 0 +299.53 +/- 72.35
194781 ncm-dbt-02 1227503 158 64 19 75 +101.77 +/- 27.16 1 2 29 45 2 +218.33 +/- 64.5
194780 ncm-dbt-04 1209499 162 66 21 75 +99.11 +/- 23.27 0 3 30 48 0 +217.63 +/- 63.33
194779 ncm-dbt-06 1200256 176 65 18 93 +95.08 +/- 23.58 0 4 34 49 1 +201.54 +/- 59.31
194778 ncm-dbt-03 1231624 174 78 18 78 +124.92 +/- 22.97 0 1 28 55 3 +272.5 +/- 65.56
194777 ncm-dbt-01 1197661 178 68 10 100 +117.49 +/- 21.09 0 2 27 60 0 +270.38 +/- 67.3
194776 ncm-dbt-05 1230354 500 220 43 237 +128.55 +/- 13.91 0 7 66 170 7 +288.06 +/- 42.4
194775 ncm-dbt-02 1218806 500 207 52 241 +111.37 +/- 14.38 0 7 90 144 9 +232.26 +/- 35.99
194774 ncm-dbt-04 1240196 500 201 42 257 +114.45 +/- 14.05 0 9 78 158 5 +249.64 +/- 38.9
194773 ncm-dbt-01 1205285 500 200 36 264 +118.33 +/- 13.17 0 7 74 167 2 +268.17 +/- 39.97
194772 ncm-dbt-03 1259806 500 201 54 245 +105.25 +/- 14.51 1 9 87 148 5 +226.0 +/- 36.75
194771 ncm-dbt-06 1208867 500 194 44 262 +107.54 +/- 14.52 0 14 75 158 3 +234.38 +/- 39.52
194770 ncm-dbt-05 1217075 500 199 50 251 +106.78 +/- 14.05 1 9 82 156 2 +236.51 +/- 37.9
194769 ncm-dbt-04 1242302 500 199 56 245 +102.22 +/- 14.93 0 15 82 148 5 +215.85 +/- 37.82
194768 ncm-dbt-02 1215862 500 213 53 234 +115.22 +/- 13.38 0 8 76 164 2 +258.75 +/- 39.42
194767 ncm-dbt-01 1200590 500 206 46 248 +115.22 +/- 14.21 0 7 84 151 8 +245.2 +/- 37.37
194766 ncm-dbt-06 1227792 500 219 47 234 +124.6 +/- 13.62 0 5 75 163 7 +275.45 +/- 39.63
194765 ncm-dbt-03 1245120 500 206 39 255 +120.67 +/- 14.01 0 6 79 157 8 +261.07 +/- 38.58
194764 ncm-dbt-04 1250113 500 199 35 266 +118.33 +/- 13.17 0 7 74 167 2 +268.17 +/- 39.97
194763 ncm-dbt-02 1221457 500 217 47 236 +123.02 +/- 14.33 0 6 78 156 10 +263.42 +/- 38.85
194762 ncm-dbt-05 1216472 500 202 46 252 +112.14 +/- 13.05 0 8 78 164 0 +254.16 +/- 38.89
194761 ncm-dbt-01 1186938 500 203 52 245 +108.3 +/- 14.21 0 6 96 139 9 +223.94 +/- 34.66
194760 ncm-dbt-06 1220837 500 211 56 233 +111.37 +/- 14.38 0 10 81 153 6 +238.66 +/- 38.15
194759 ncm-dbt-03 1248045 500 210 55 235 +111.37 +/- 13.05 0 4 91 151 4 +243.0 +/- 35.57
166088 ncm-et-10 1288513 160 72 19 69 +119.59 +/- 24.38 0 0 31 45 4 +247.68 +/- 60.65
166087 ncm-et-3 1299647 164 70 15 79 +121.2 +/- 25.74 0 3 24 52 3 +259.99 +/- 71.67
166086 ncm-et-9 1300222 166 78 14 74 +141.24 +/- 22.98 0 1 20 59 3 +326.38 +/- 79.53
166085 ncm-et-13 1321223 164 67 14 83 +116.45 +/- 25.77 0 3 26 50 3 +246.17 +/- 68.62
166084 ncm-et-4 1302949 170 67 17 86 +105.29 +/- 23.49 0 3 30 51 1 +228.32 +/- 63.44
166083 ncm-et-15 1297993 176 75 18 83 +116.72 +/- 24.54 0 4 25 57 2 +254.73 +/- 69.94
166082 ncm-et-9 1298019 500 213 44 243 +122.24 +/- 13.66 0 5 78 160 7 +268.17 +/- 38.8
166081 ncm-et-13 1304801 500 206 54 240 +109.07 +/- 14.05 0 10 82 154 4 +236.51 +/- 37.9
166080 ncm-et-10 1282508 500 196 53 251 +102.22 +/- 15.23 0 13 90 138 9 +207.95 +/- 36.13
166079 ncm-et-4 1300130 500 190 47 263 +102.22 +/- 14.93 1 12 85 147 5 +217.85 +/- 37.2
166078 ncm-et-3 1314073 500 200 48 252 +109.07 +/- 14.53 0 11 82 151 6 +232.26 +/- 37.9
166077 ncm-et-15 1297164 500 212 48 240 +118.33 +/- 14.52 0 10 73 160 7 +256.44 +/- 40.21
166076 ncm-et-13 1300220 500 219 46 235 +125.38 +/- 13.61 0 5 74 164 7 +277.93 +/- 39.92
166075 ncm-et-10 1291278 500 217 45 238 +124.6 +/- 13.09 0 2 81 160 7 +275.45 +/- 37.75
166074 ncm-et-9 1293709 500 199 44 257 +111.37 +/- 14.38 1 8 81 155 5 +243.0 +/- 38.14
166073 ncm-et-4 1289219 500 211 53 236 +113.68 +/- 13.89 0 4 93 144 9 +238.66 +/- 35.13
166072 ncm-et-15 1288204 500 216 50 234 +119.89 +/- 13.51 0 4 83 156 7 +261.07 +/- 37.44
166071 ncm-et-3 1294345 500 202 51 247 +108.3 +/- 13.73 0 10 81 157 2 +238.66 +/- 38.15
166070 ncm-et-4 1307597 500 202 63 235 +99.2 +/- 14.75 1 13 85 148 3 +213.85 +/- 37.18
166069 ncm-et-15 1308542 500 197 50 253 +105.25 +/- 15.26 0 16 77 151 6 +221.9 +/- 38.94
166068 ncm-et-10 1285970 500 205 58 237 +105.25 +/- 14.35 1 9 86 150 4 +228.08 +/- 36.98
166067 ncm-et-3 1298580 500 208 63 229 +103.73 +/- 14.19 0 10 90 145 5 +219.87 +/- 36.1
166066 ncm-et-13 1296552 500 200 44 256 +112.14 +/- 13.22 0 7 82 159 2 +249.64 +/- 37.86
166065 ncm-et-9 1305404 500 211 50 239 +116.0 +/- 13.2 0 5 83 158 4 +256.44 +/- 37.51

Commit

Commit ID 3589bd008a3470336b3587e3a292a4cd6b02bf6b
Author Joost VandeVondele
Date 2023-02-02 16:58:05 UTC
Update WLD model update the WLD model with about 400M positions extracted from recent LTC games after the net updates. This ensures that the 50% win rate is again at 1.0 eval. closes https://github.com/official-stockfish/Stockfish/pull/4373 No functional change.
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