Dev Builds » 20230422-0843

You are viewing an old NCM Stockfish dev build test. You may find the most recent dev build tests using Stockfish 15 as the baseline here.

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 09:56:10 1198285 3354 1409 297 1648 +119.71 ± 5.14 0 38 518 1092 29 +266.85 ± 14.95
ncm-dbt-02 09:51:02 1226725 3316 1387 310 1619 +117.08 ± 5.32 1 46 517 1063 31 +258.45 ± 14.98
ncm-dbt-03 09:55:38 1238696 3338 1414 321 1603 +118.11 ± 5.41 1 52 506 1073 37 +259.51 ± 15.16
ncm-dbt-04 09:52:31 1241544 3328 1392 336 1600 +114.18 ± 5.49 1 54 538 1030 41 +246.62 ± 14.69
ncm-dbt-05 09:52:42 1231693 3316 1367 316 1633 +114.05 ± 5.44 0 57 527 1040 34 +248.19 ± 14.85
ncm-dbt-06 09:56:01 1233953 3348 1429 298 1621 +122.17 ± 5.4 0 50 486 1095 43 +269.33 ± 15.47
20000 8398 1878 9724 +117.55 ± 2.19 3 297 3092 6393 215 +258.06 ± 6.12

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
184982 ncm-dbt-05 1235042 316 142 26 148 +133.78 ± 17.06 0 2 44 106 6 +298.76 ± 52.1
184981 ncm-dbt-02 1229421 316 130 32 154 +111.41 ± 18.98 0 10 43 102 3 +241.51 ± 52.16
184980 ncm-dbt-04 1241144 328 131 33 164 +107.07 ± 16.99 0 6 56 100 2 +232.99 ± 46.0
184979 ncm-dbt-03 1244059 338 149 26 163 +132.5 ± 15.68 0 2 46 117 4 +304.17 ± 50.93
184975 ncm-dbt-06 1241526 348 140 32 176 +111.5 ± 17.74 0 9 52 109 4 +239.58 ± 47.71
184974 ncm-dbt-01 1208560 354 149 24 181 +128.2 ± 15.04 0 2 51 121 3 +294.12 ± 48.19
184970 ncm-dbt-02 1223853 500 206 41 253 +119.11 ± 13.52 0 6 78 161 5 +263.42 ± 38.85
184969 ncm-dbt-05 1232938 500 198 44 258 +110.6 ± 13.05 0 5 89 153 3 +243.0 ± 36.1
184962 ncm-dbt-04 1237875 500 202 43 255 +114.45 ± 15.0 0 12 75 155 8 +243.0 ± 39.61
184961 ncm-dbt-03 1220153 500 204 52 244 +109.07 ± 14.53 0 13 76 157 4 +236.51 ± 39.32
184960 ncm-dbt-01 1220815 500 206 55 239 +108.3 ± 13.56 0 9 83 156 2 +238.66 ± 37.66
184959 ncm-dbt-06 1240166 500 220 43 237 +128.55 ± 13.91 0 6 69 167 8 +285.49 ± 41.44
184952 ncm-dbt-02 1241114 500 214 47 239 +120.67 ± 13.5 1 5 73 168 3 +275.45 ± 40.24
184951 ncm-dbt-05 1232844 500 208 42 250 +119.89 ± 13.33 0 8 70 170 2 +273.0 ± 41.13
184950 ncm-dbt-04 1242733 500 207 57 236 +107.54 ± 14.52 0 9 90 143 8 +223.94 ± 36.07
184949 ncm-dbt-03 1242888 500 210 51 239 +114.45 ± 14.37 1 6 83 153 7 +247.41 ± 37.61
184948 ncm-dbt-06 1239212 500 207 43 250 +118.33 ± 13.35 0 6 78 162 4 +263.42 ± 38.85
184947 ncm-dbt-01 1165834 500 203 40 257 +117.55 ± 12.82 0 4 82 161 3 +263.42 ± 37.69
184940 ncm-dbt-02 1235376 500 203 49 248 +110.6 ± 14.22 0 9 84 151 6 +236.51 ± 37.42
184939 ncm-dbt-05 1230796 500 209 49 242 +115.22 ± 14.37 0 9 79 155 7 +247.41 ± 38.64
184938 ncm-dbt-04 1232762 500 212 45 243 +120.67 ± 13.32 0 3 84 156 7 +263.42 ± 37.11
184937 ncm-dbt-03 1235165 500 206 51 243 +111.37 ± 14.06 0 7 88 148 7 +236.51 ± 36.44
184936 ncm-dbt-01 1221988 500 212 43 245 +122.24 ± 13.3 0 5 76 164 5 +273.0 ± 39.35
184935 ncm-dbt-06 1241845 500 216 43 241 +125.38 ± 13.25 0 7 66 174 3 +288.06 ± 42.4
184928 ncm-dbt-02 1219632 500 208 42 250 +119.89 ± 13.33 0 6 76 164 4 +268.17 ± 39.39
184927 ncm-dbt-05 1231786 500 191 49 260 +101.46 ± 14.48 0 15 80 153 2 +219.87 ± 38.28
184926 ncm-dbt-04 1243772 500 213 58 229 +111.37 ± 14.38 1 6 87 149 7 +238.66 ± 36.67
184925 ncm-dbt-03 1241717 500 218 40 242 +129.35 ± 13.9 0 9 59 177 5 +295.94 ± 44.72
184924 ncm-dbt-01 1183289 500 217 44 239 +125.38 ± 13.25 0 6 69 171 4 +285.49 ± 41.44
184923 ncm-dbt-06 1248323 500 216 45 239 +123.81 ± 14.48 0 8 72 161 9 +268.17 ± 40.54
184916 ncm-dbt-04 1231693 500 210 48 242 +116.77 ± 13.88 0 8 77 160 5 +256.44 ± 39.15
184915 ncm-dbt-02 1218261 500 212 43 245 +122.24 ± 14.0 0 7 74 162 7 +268.17 ± 39.97
184914 ncm-dbt-05 1215474 500 210 57 233 +109.83 ± 14.99 0 12 81 149 8 +230.16 ± 38.13
184913 ncm-dbt-03 1247971 500 220 51 229 +122.24 ± 13.12 0 4 78 163 5 +273.0 ± 38.74
184912 ncm-dbt-01 1201082 500 214 48 238 +119.89 ± 14.19 0 8 75 160 7 +261.07 ± 39.69
184911 ncm-dbt-06 1206660 500 213 43 244 +123.02 ± 14.97 0 10 70 160 10 +263.42 ± 41.06
184904 ncm-dbt-04 1260832 500 217 52 231 +119.11 ± 14.03 0 10 69 167 4 +265.78 ± 41.36
184903 ncm-dbt-02 1219422 500 214 56 230 +113.68 ± 12.68 0 3 89 155 3 +251.89 ± 35.92
184902 ncm-dbt-05 1242973 500 209 49 242 +115.22 ± 13.72 0 6 84 154 6 +249.64 ± 37.33
184901 ncm-dbt-01 1186430 500 208 43 249 +119.11 ± 13.17 0 4 82 159 5 +263.42 ± 37.69
184900 ncm-dbt-06 1219940 500 217 49 234 +121.45 ± 13.14 0 4 79 162 5 +270.57 ± 38.47
184899 ncm-dbt-03 1238920 500 207 50 243 +112.91 ± 14.38 0 11 76 158 5 +245.2 ± 39.38

Commit

Commit ID c90dd38903206ede56fa73c15d7d2b366d56ebdb
Author Muzhen Gaming
Date 2023-04-22 08:43:29 UTC
Simplify away complexity in evaluation Simplification STC: https://tests.stockfishchess.org/tests/view/64394bc0605991a801b4f6f0 LLR: 2.95 (-2.94,2.94) <-1.75,0.25> Total: 72360 W: 19313 L: 19138 D: 33909 Ptnml(0-2): 206, 7883, 19800, 8112, 179 Simplification LTC: https://tests.stockfishchess.org/tests/view/6439e788c233ce943b6bdac1 LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 224992 W: 60665 L: 60654 D: 103673 Ptnml(0-2): 96, 21875, 68526, 21920, 79 closes https://github.com/official-stockfish/Stockfish/pull/4530 Bench: 3709369
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