Dev Builds » 20230410-0856

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 09:58:15 1205485 3330 1388 303 1639 +117.49 +/- 5.31 0 47 519 1066 33 +258.65 +/- 14.96
ncm-dbt-02 09:52:54 1225748 3318 1417 326 1575 +118.65 +/- 5.39 0 49 509 1062 39 +259.98 +/- 15.11
ncm-dbt-03 09:57:16 1228172 3338 1358 324 1656 +111.28 +/- 5.41 1 59 543 1037 29 +242.32 +/- 14.63
ncm-dbt-04 09:58:27 1227112 3360 1380 322 1658 +113.25 +/- 5.38 0 54 550 1040 36 +245.38 +/- 14.52
ncm-dbt-05 09:54:48 1226240 3302 1375 289 1638 +118.68 +/- 5.41 1 46 509 1056 39 +260.35 +/- 15.1
ncm-dbt-06 09:58:08 1224866 3352 1365 298 1689 +114.58 +/- 5.48 1 67 502 1076 30 +251.52 +/- 15.21
20000 8283 1862 9855 +115.63 +/- 2.2 3 322 3132 6337 206 +252.91 +/- 6.08

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
183058 ncm-dbt-05 1236397 302 124 25 153 +118.26 +/- 17.54 0 4 47 97 3 +260.93 +/- 50.39
183057 ncm-dbt-02 1222754 318 136 31 151 +119.18 +/- 18.59 0 9 39 108 3 +264.31 +/- 54.76
183056 ncm-dbt-01 1194886 330 143 25 162 +129.97 +/- 17.98 0 5 44 109 7 +283.41 +/- 52.23
183055 ncm-dbt-03 1230312 338 136 28 174 +115.04 +/- 15.39 0 2 59 106 2 +256.0 +/- 44.34
183054 ncm-dbt-06 1214125 352 144 23 185 +124.5 +/- 15.81 0 5 47 122 2 +285.58 +/- 50.49
183053 ncm-dbt-04 1238014 360 157 42 161 +115.01 +/- 16.54 0 5 60 110 5 +246.92 +/- 44.37
183046 ncm-dbt-05 1236447 500 208 45 247 +117.55 +/- 14.2 0 6 84 151 9 +249.64 +/- 37.33
183045 ncm-dbt-02 1234595 500 220 48 232 +124.6 +/- 13.09 0 2 81 160 7 +275.45 +/- 37.75
183044 ncm-dbt-01 1229120 500 198 45 257 +109.83 +/- 13.23 0 7 85 156 2 +243.0 +/- 37.13
183043 ncm-dbt-03 1225670 500 199 47 254 +109.07 +/- 14.84 0 15 72 159 4 +236.51 +/- 40.23
183042 ncm-dbt-06 1220111 500 193 48 259 +103.73 +/- 15.53 0 16 81 145 8 +213.85 +/- 38.01
183041 ncm-dbt-04 1206341 500 211 46 243 +119.11 +/- 14.52 0 10 72 161 7 +258.75 +/- 40.49
183031 ncm-dbt-05 1223003 500 206 36 258 +123.02 +/- 13.11 0 4 77 164 5 +275.45 +/- 39.01
183030 ncm-dbt-02 1230942 500 221 56 223 +119.11 +/- 14.36 0 8 77 157 8 +256.44 +/- 39.15
183029 ncm-dbt-01 1193508 500 204 34 262 +123.02 +/- 12.74 0 4 75 168 3 +280.42 +/- 39.57
183027 ncm-dbt-03 1230365 500 212 40 248 +124.6 +/- 14.31 0 8 70 164 8 +273.0 +/- 41.13
183025 ncm-dbt-06 1214065 500 216 47 237 +122.24 +/- 13.3 0 7 70 170 3 +277.93 +/- 41.14
183024 ncm-dbt-04 1215397 500 207 53 240 +110.6 +/- 14.84 0 14 73 158 5 +238.66 +/- 40.04
183018 ncm-dbt-05 1208625 500 219 46 235 +125.38 +/- 14.79 0 10 66 165 9 +273.0 +/- 42.27
183017 ncm-dbt-02 1228540 500 210 51 239 +114.45 +/- 12.67 0 3 88 156 3 +254.16 +/- 36.15
183013 ncm-dbt-01 1199160 500 202 47 251 +111.37 +/- 14.22 0 10 80 155 5 +240.82 +/- 38.39
183012 ncm-dbt-06 1246283 500 207 39 254 +121.45 +/- 12.58 0 4 76 168 2 +277.93 +/- 39.29
183011 ncm-dbt-03 1214943 500 198 64 238 +95.44 +/- 13.79 0 12 93 144 1 +206.01 +/- 35.51
183009 ncm-dbt-04 1226727 500 203 39 258 +118.33 +/- 12.81 0 4 81 162 3 +265.78 +/- 37.95
183002 ncm-dbt-02 1219476 500 211 52 237 +114.45 +/- 14.38 0 10 77 157 6 +247.41 +/- 39.15
183001 ncm-dbt-03 1224914 500 206 50 244 +112.14 +/- 14.38 1 7 83 153 6 +243.0 +/- 37.64
183000 ncm-dbt-05 1221964 500 198 50 252 +106.01 +/- 13.72 1 7 87 153 2 +234.38 +/- 36.71
182998 ncm-dbt-01 1235017 500 214 56 230 +113.68 +/- 14.05 0 9 79 157 5 +247.41 +/- 38.64
182997 ncm-dbt-04 1249595 500 202 39 259 +117.55 +/- 14.04 0 7 80 156 7 +254.16 +/- 38.36
182996 ncm-dbt-06 1230897 500 202 47 251 +111.37 +/- 13.89 0 10 78 159 3 +245.2 +/- 38.89
182989 ncm-dbt-02 1209530 500 204 39 257 +119.11 +/- 14.84 0 12 68 163 7 +258.75 +/- 41.54
182988 ncm-dbt-05 1238003 500 207 44 249 +117.55 +/- 14.53 0 9 77 156 8 +251.89 +/- 39.16
182987 ncm-dbt-06 1216778 500 207 45 248 +116.78 +/- 15.46 1 10 75 154 10 +247.41 +/- 39.65
182986 ncm-dbt-04 1224979 500 201 56 243 +103.73 +/- 13.87 0 9 91 146 4 +221.9 +/- 35.86
182985 ncm-dbt-03 1245651 500 195 47 258 +106.01 +/- 13.56 0 7 92 147 4 +228.08 +/- 35.56
182984 ncm-dbt-01 1195184 500 213 50 237 +117.55 +/- 13.87 0 7 79 158 6 +256.44 +/- 38.62
182977 ncm-dbt-03 1225349 500 212 48 240 +118.33 +/- 13.7 0 8 74 164 4 +263.42 +/- 39.97
182976 ncm-dbt-02 1234401 500 215 49 236 +119.89 +/- 13.33 0 5 79 161 5 +265.78 +/- 38.54
182975 ncm-dbt-05 1219247 500 213 43 244 +123.02 +/- 13.11 0 6 71 170 3 +280.42 +/- 40.83
182974 ncm-dbt-01 1191523 500 214 46 240 +121.45 +/- 13.31 0 5 77 163 5 +270.57 +/- 39.07
182973 ncm-dbt-06 1231809 500 196 49 255 +105.25 +/- 14.51 0 15 75 158 2 +230.16 +/- 39.47
182972 ncm-dbt-04 1228734 500 199 47 254 +109.07 +/- 13.4 0 5 93 147 5 +234.38 +/- 35.22

Commit

Commit ID 1a64afb1c65591ccd374504c791eb27b762f6c8f
Author Maxim Masiutin
Date 2023-04-10 08:56:42 UTC
Do no initialize TM in all cases Avoid doing full TM initialization if it won't be used, avoids division by zero. closes https://github.com/official-stockfish/Stockfish/pull/4484 No functional change
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