Dev Builds » 20230701-1101

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 09:53:16 1198103 3344 1399 279 1666 +121.04 +/- 5.39 0 50 493 1088 41 +266.57 +/- 15.36
ncm-dbt-02 09:51:41 1238485 3318 1392 293 1633 +119.59 +/- 5.43 0 51 499 1068 41 +262.09 +/- 15.26
ncm-dbt-03 09:53:26 1233566 3332 1418 315 1599 +119.51 +/- 5.49 1 53 498 1070 44 +261.22 +/- 15.28
ncm-dbt-04 09:53:04 1230691 3334 1397 291 1646 +119.79 +/- 5.13 0 35 520 1083 29 +267.01 +/- 14.91
ncm-dbt-05 09:51:53 1230396 3326 1438 288 1600 +125.29 +/- 5.41 1 41 477 1095 49 +277.09 +/- 15.61
ncm-dbt-06 09:53:21 1222300 3346 1438 291 1617 +124.12 +/- 5.4 0 47 479 1100 47 +273.92 +/- 15.58
20000 8482 1757 9761 +121.55 +/- 2.2 2 277 2966 6504 251 +267.93 +/- 6.25

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
195972 ncm-dbt-02 1239105 318 130 27 161 +116.74 +/- 15.94 0 4 48 107 0 +268.05 +/- 49.87
195971 ncm-dbt-05 1213284 326 141 22 163 +132.95 +/- 17.42 0 3 45 108 7 +292.71 +/- 51.6
195970 ncm-dbt-03 1246601 332 144 30 158 +124.35 +/- 17.69 0 7 42 113 4 +277.09 +/- 53.24
195969 ncm-dbt-04 1230332 334 138 37 159 +108.45 +/- 14.19 0 0 66 101 0 +243.43 +/- 41.02
195968 ncm-dbt-06 1215164 346 152 27 167 +131.45 +/- 15.14 0 2 47 121 3 +304.9 +/- 50.37
195967 ncm-dbt-01 1190595 344 144 30 170 +119.65 +/- 17.87 0 6 53 106 7 +253.08 +/- 47.4
195966 ncm-dbt-03 1247000 500 217 48 235 +122.24 +/- 14.98 0 10 71 159 10 +261.07 +/- 40.78
195965 ncm-dbt-05 1251110 500 217 41 242 +127.76 +/- 14.1 1 4 71 166 8 +285.49 +/- 40.81
195964 ncm-dbt-02 1252733 500 218 45 237 +125.38 +/- 14.96 0 10 67 163 10 +270.57 +/- 41.96
195963 ncm-dbt-04 1227082 500 207 37 256 +123.02 +/- 13.11 0 4 77 164 5 +275.45 +/- 39.01
195962 ncm-dbt-01 1212631 500 203 37 260 +119.89 +/- 13.16 0 6 75 166 3 +270.57 +/- 39.67
195961 ncm-dbt-06 1217171 500 204 55 241 +106.77 +/- 14.82 0 12 84 147 7 +223.94 +/- 37.43
195960 ncm-dbt-05 1231709 500 215 42 243 +125.38 +/- 13.96 0 8 67 169 6 +280.42 +/- 42.05
195959 ncm-dbt-02 1248168 500 203 49 248 +110.6 +/- 13.56 0 4 95 144 7 +234.38 +/- 34.71
195958 ncm-dbt-03 1225726 500 214 58 228 +112.14 +/- 14.06 0 8 84 152 6 +240.82 +/- 37.4
195957 ncm-dbt-06 1229653 500 216 37 247 +130.14 +/- 13.52 0 5 68 170 7 +293.29 +/- 41.75
195956 ncm-dbt-01 1192635 500 199 41 260 +113.68 +/- 13.55 0 7 82 157 4 +249.64 +/- 37.86
195955 ncm-dbt-04 1243638 500 216 53 231 +117.55 +/- 13.36 0 6 79 161 4 +261.07 +/- 38.58
195954 ncm-dbt-02 1227239 500 212 39 249 +125.38 +/- 13.79 0 7 69 168 6 +280.42 +/- 41.44
195953 ncm-dbt-03 1216133 500 205 34 261 +123.81 +/- 13.98 0 6 75 161 8 +270.57 +/- 39.67
195952 ncm-dbt-05 1222212 500 220 42 238 +129.35 +/- 13.54 0 5 69 169 7 +290.66 +/- 41.43
195951 ncm-dbt-01 1212082 500 204 50 246 +110.6 +/- 15.14 0 14 75 154 7 +234.38 +/- 39.52
195950 ncm-dbt-04 1229951 500 205 40 255 +119.11 +/- 13.52 0 5 81 158 6 +261.07 +/- 38.02
195949 ncm-dbt-06 1210440 500 219 44 237 +126.97 +/- 14.45 0 6 74 159 11 +273.0 +/- 39.95
195948 ncm-dbt-02 1215352 500 198 44 258 +110.6 +/- 14.84 0 11 82 149 8 +232.26 +/- 37.9
195947 ncm-dbt-03 1240553 500 209 55 236 +110.6 +/- 14.38 0 13 73 161 3 +243.0 +/- 40.09
195946 ncm-dbt-06 1207770 500 211 41 248 +123.02 +/- 14.49 0 9 70 163 8 +268.17 +/- 41.1
195945 ncm-dbt-01 1189756 500 212 40 248 +124.6 +/- 13.62 0 6 72 166 6 +277.93 +/- 40.53
195944 ncm-dbt-05 1237353 500 209 42 249 +120.67 +/- 13.5 0 6 76 163 5 +268.17 +/- 39.39
195943 ncm-dbt-04 1235848 500 206 38 256 +121.45 +/- 12.95 0 4 78 164 4 +273.0 +/- 38.74
195774 ncm-dbt-05 1219933 500 215 45 240 +123.02 +/- 14.49 0 9 70 163 8 +268.17 +/- 41.1
195773 ncm-dbt-03 1231646 500 218 46 236 +124.6 +/- 14.47 1 6 71 164 8 +275.45 +/- 40.84
195772 ncm-dbt-02 1235821 500 212 46 242 +119.89 +/- 13.16 0 8 69 172 1 +275.45 +/- 41.43
195771 ncm-dbt-06 1245317 500 223 52 225 +123.81 +/- 13.46 0 7 69 170 4 +280.42 +/- 41.44
195770 ncm-dbt-01 1185399 500 219 38 243 +131.74 +/- 14.2 0 6 67 167 10 +290.66 +/- 42.08
195769 ncm-dbt-04 1219681 500 220 47 233 +125.38 +/- 13.96 0 8 67 169 6 +280.42 +/- 42.05
195388 ncm-dbt-03 1227306 500 211 44 245 +120.67 +/- 12.97 0 3 82 160 5 +268.17 +/- 37.61
195387 ncm-dbt-05 1237171 500 221 54 225 +120.67 +/- 14.01 0 6 79 157 8 +261.07 +/- 38.58
195386 ncm-dbt-02 1250980 500 219 43 238 +127.76 +/- 14.27 0 7 69 165 9 +280.42 +/- 41.44
195385 ncm-dbt-06 1230589 500 213 35 252 +129.35 +/- 13.72 0 6 67 170 7 +290.66 +/- 42.08
195384 ncm-dbt-01 1203623 500 218 43 239 +126.97 +/- 13.04 0 5 69 172 4 +290.66 +/- 41.43
195383 ncm-dbt-04 1228305 500 205 39 256 +119.89 +/- 13.68 0 8 72 166 4 +268.17 +/- 40.54

Commit

Commit ID e355c7059468048bbb8b9f10e2b32606aa72eb77
Author Stéphane Nicolet
Date 2023-07-01 11:01:28 UTC
Document the LEB128 patch Add some comments and harmonize style for the LEB128 patch. closes https://github.com/official-stockfish/Stockfish/pull/4642 No functional change
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