Dev Builds » 20230719-1938

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 09:58:50 1215606 3336 1405 320 1611 +117.26 +/- 5.46 1 53 514 1060 40 +255.93 +/- 15.04
ncm-dbt-02 09:53:29 1232184 3296 1381 279 1636 +120.81 +/- 5.29 1 42 490 1084 31 +269.66 +/- 15.4
ncm-dbt-03 09:57:05 1239002 3344 1418 304 1622 +120.33 +/- 5.25 0 39 518 1077 38 +265.51 +/- 14.96
ncm-dbt-04 09:58:17 1234615 3370 1443 297 1630 +123.05 +/- 5.2 0 35 510 1099 41 +272.87 +/- 15.07
ncm-dbt-05 09:54:48 1230153 3310 1409 288 1613 +122.5 +/- 5.34 0 42 491 1081 41 +270.92 +/- 15.38
ncm-dbt-06 09:58:15 1228681 3344 1401 279 1664 +121.27 +/- 5.19 0 36 513 1088 35 +269.44 +/- 15.02
20000 8457 1767 9776 +120.87 +/- 2.16 2 247 3036 6489 226 +267.33 +/- 6.17

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
197162 ncm-dbt-02 1225918 296 125 27 144 +119.53 +/- 18.13 0 7 37 103 1 +272.64 +/- 56.68
197161 ncm-dbt-05 1233521 310 131 30 149 +117.47 +/- 17.26 0 3 52 96 4 +255.19 +/- 47.61
197160 ncm-dbt-01 1230363 336 144 29 163 +123.91 +/- 16.29 0 2 54 107 5 +272.25 +/- 46.6
197159 ncm-dbt-06 1214863 344 151 29 164 +128.81 +/- 15.62 0 2 50 116 4 +292.0 +/- 48.68
197158 ncm-dbt-03 1232026 344 141 26 177 +120.79 +/- 16.41 0 4 53 111 4 +266.58 +/- 47.35
197157 ncm-dbt-04 1248885 370 159 34 177 +122.17 +/- 15.91 0 3 60 116 6 +265.33 +/- 44.24
197156 ncm-dbt-02 1220724 500 210 46 244 +118.33 +/- 13.52 1 5 76 165 3 +268.17 +/- 39.39
197155 ncm-dbt-05 1254975 500 224 47 229 +128.55 +/- 13.38 0 6 66 173 5 +293.29 +/- 42.41
197154 ncm-dbt-01 1196106 500 214 43 243 +123.81 +/- 14.81 1 7 71 162 9 +270.57 +/- 40.83
197153 ncm-dbt-06 1211709 500 199 44 257 +111.37 +/- 13.73 0 8 83 155 4 +243.0 +/- 37.64
197152 ncm-dbt-03 1236232 500 212 44 244 +121.45 +/- 13.14 0 5 76 165 4 +273.0 +/- 39.35
197151 ncm-dbt-04 1221921 500 216 46 238 +123.02 +/- 13.47 0 7 70 169 4 +277.93 +/- 41.14
197150 ncm-dbt-02 1239066 500 209 35 256 +126.17 +/- 13.06 0 4 73 168 5 +285.49 +/- 40.16
197149 ncm-dbt-05 1238352 500 204 40 256 +118.33 +/- 13.35 0 7 75 165 3 +265.78 +/- 39.69
197148 ncm-dbt-01 1222671 500 198 47 255 +108.3 +/- 13.56 0 9 83 156 2 +238.66 +/- 37.66
197147 ncm-dbt-06 1238850 500 211 39 250 +124.6 +/- 13.97 0 8 68 168 6 +277.93 +/- 41.74
197146 ncm-dbt-03 1242133 500 215 48 237 +120.67 +/- 13.67 0 5 80 158 7 +263.42 +/- 38.27
197145 ncm-dbt-04 1213878 500 212 47 241 +119.11 +/- 14.03 0 8 75 161 6 +261.07 +/- 39.69
197144 ncm-dbt-02 1224235 500 214 52 234 +116.77 +/- 13.36 0 6 80 160 4 +258.75 +/- 38.32
197143 ncm-dbt-05 1218339 500 214 44 242 +123.02 +/- 13.65 0 7 71 167 5 +275.45 +/- 40.84
197142 ncm-dbt-06 1232447 500 205 55 240 +107.54 +/- 13.4 0 5 95 145 5 +230.16 +/- 34.79
197141 ncm-dbt-01 1220239 500 207 43 250 +118.33 +/- 14.52 0 8 79 154 9 +251.89 +/- 38.63
197140 ncm-dbt-03 1228271 500 223 53 224 +123.02 +/- 13.11 0 2 83 158 7 +270.57 +/- 37.24
197139 ncm-dbt-04 1239050 500 218 47 235 +123.81 +/- 13.63 0 5 76 162 7 +273.0 +/- 39.35
197138 ncm-dbt-02 1231929 500 207 42 251 +119.11 +/- 13.86 0 8 74 163 5 +263.42 +/- 39.97
197137 ncm-dbt-05 1202297 500 218 40 242 +129.35 +/- 13.36 0 4 71 168 7 +290.66 +/- 40.76
197136 ncm-dbt-06 1227128 500 202 39 259 +117.55 +/- 14.2 0 11 69 166 4 +261.07 +/- 41.31
197135 ncm-dbt-03 1235940 500 207 45 248 +116.77 +/- 14.37 0 11 71 163 5 +256.44 +/- 40.73
197134 ncm-dbt-01 1216341 500 222 57 221 +119.11 +/- 14.36 0 9 74 160 7 +258.75 +/- 39.96
197133 ncm-dbt-04 1238564 500 211 35 254 +127.76 +/- 12.26 0 1 76 169 4 +293.29 +/- 38.98
197132 ncm-dbt-02 1249800 500 213 35 252 +129.35 +/- 13.72 0 5 70 167 8 +288.06 +/- 41.11
197131 ncm-dbt-05 1234780 500 208 48 244 +115.22 +/- 14.69 0 9 81 151 9 +243.0 +/- 38.14
197130 ncm-dbt-06 1238666 500 207 35 258 +124.6 +/- 12.14 0 2 76 170 2 +288.06 +/- 39.11
197129 ncm-dbt-03 1249600 500 208 46 246 +116.77 +/- 13.19 0 5 82 159 4 +258.75 +/- 37.76
197128 ncm-dbt-01 1198935 500 210 47 243 +117.55 +/- 13.7 0 8 75 163 4 +261.07 +/- 39.69
197127 ncm-dbt-04 1235972 500 219 55 226 +118.33 +/- 14.2 0 8 77 158 7 +256.44 +/- 39.15
197126 ncm-dbt-03 1248814 500 212 42 246 +123.02 +/- 13.99 0 7 73 163 7 +270.57 +/- 40.25
197125 ncm-dbt-02 1233622 500 203 42 255 +116.0 +/- 13.71 0 7 80 158 5 +254.16 +/- 38.36
197124 ncm-dbt-05 1228811 500 210 39 251 +123.81 +/- 13.98 0 6 75 161 8 +270.57 +/- 39.67
197123 ncm-dbt-06 1237107 500 226 38 236 +137.37 +/- 12.96 0 0 72 168 10 +309.64 +/- 40.0
197122 ncm-dbt-01 1224590 500 210 54 236 +112.14 +/- 14.06 0 10 78 158 4 +245.2 +/- 38.89
197121 ncm-dbt-04 1244039 500 208 33 259 +126.97 +/- 13.22 0 3 76 164 7 +282.94 +/- 39.21

Commit

Commit ID 3fe0d5c53389b3d548cf1fbbba3f6c978e9f02ae
Author Cody Ho
Date 2023-07-19 19:38:39 UTC
Unused code cleanup closes https://github.com/official-stockfish/Stockfish/pull/4696 No functional change
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