Dev Builds » 20230622-0817

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 09:53:43 1207784 3344 1444 294 1606 +124.56 ± 5.3 0 39 489 1099 45 +276.0 ± 15.41
ncm-dbt-02 09:49:52 1225072 3300 1393 273 1634 +122.79 ± 5.49 2 47 474 1083 44 +271.38 ± 15.66
ncm-dbt-03 09:53:48 1225573 3334 1410 293 1631 +121.08 ± 5.25 0 36 518 1073 40 +267.01 ± 14.95
ncm-dbt-04 09:52:48 1232233 3342 1406 291 1645 +120.53 ± 5.31 0 41 516 1072 42 +264.67 ± 14.99
ncm-dbt-05 09:49:57 1222948 3338 1446 281 1611 +126.58 ± 5.36 0 40 474 1105 50 +280.46 ± 15.66
ncm-dbt-06 09:53:39 1226466 3342 1426 283 1633 +123.81 ± 5.08 0 35 485 1124 27 +280.34 ± 15.47
20000 8525 1715 9760 +123.22 ± 2.16 2 238 2956 6556 248 +273.24 ± 6.26

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
194242 ncm-dbt-02 1222911 300 123 22 155 +121.71 ± 16.41 0 3 44 102 1 +279.59 ± 52.15
194235 ncm-dbt-05 1219760 338 147 25 166 +131.32 ± 16.71 0 2 50 110 7 +288.37 ± 48.65
194234 ncm-dbt-03 1218930 334 143 26 165 +127.08 ± 16.94 0 4 47 111 5 +282.1 ± 50.47
194233 ncm-dbt-06 1229166 342 152 27 163 +133.14 ± 15.88 0 3 44 120 4 +306.57 ± 52.28
194232 ncm-dbt-01 1184768 344 143 32 169 +116.26 ± 16.16 0 4 56 109 3 +256.39 ± 45.95
194231 ncm-dbt-04 1237106 342 144 33 165 +116.99 ± 17.39 0 5 56 104 6 +248.55 ± 46.01
194224 ncm-dbt-02 1226818 500 211 34 255 +128.55 ± 13.56 0 8 61 177 4 +295.94 ± 44.08
194223 ncm-dbt-05 1218727 500 218 43 239 +126.97 ± 14.61 0 9 66 166 9 +277.93 ± 42.33
194222 ncm-dbt-03 1226256 500 212 40 248 +124.6 ± 13.8 0 4 79 158 9 +270.57 ± 38.47
194221 ncm-dbt-06 1229585 500 202 41 257 +116.0 ± 12.66 0 3 86 158 3 +258.75 ± 36.62
194220 ncm-dbt-01 1220055 500 223 40 237 +133.34 ± 13.81 0 3 72 164 11 +293.29 ± 40.39
194219 ncm-dbt-04 1232606 500 209 51 240 +113.68 ± 13.04 0 4 88 154 4 +249.64 ± 36.24
194212 ncm-dbt-02 1221401 500 220 33 247 +136.56 ± 14.1 1 3 64 172 10 +309.64 ± 43.08
194211 ncm-dbt-03 1230849 500 213 53 234 +115.22 ± 12.48 0 3 86 159 2 +258.75 ± 36.62
194210 ncm-dbt-05 1229513 500 215 52 233 +117.55 ± 13.53 0 8 74 165 3 +263.42 ± 39.97
194209 ncm-dbt-04 1236463 500 214 44 242 +123.02 ± 12.74 0 2 81 162 5 +275.45 ± 37.75
194208 ncm-dbt-01 1196370 500 220 44 236 +127.76 ± 13.57 0 6 68 170 6 +288.06 ± 41.76
194207 ncm-dbt-06 1226953 500 211 37 252 +126.17 ± 13.6 0 8 64 174 4 +288.06 ± 43.03
194200 ncm-dbt-02 1227833 500 210 42 248 +121.45 ± 13.84 0 7 74 163 6 +268.17 ± 39.97
194199 ncm-dbt-04 1227409 500 211 43 246 +121.45 ± 14.67 0 9 73 159 9 +261.07 ± 40.24
194198 ncm-dbt-05 1241713 500 214 41 245 +125.38 ± 13.43 0 5 73 166 6 +280.42 ± 40.21
194197 ncm-dbt-03 1215682 500 201 44 255 +112.91 ± 13.73 0 6 87 151 6 +243.0 ± 36.62
194196 ncm-dbt-01 1207964 500 221 50 229 +123.81 ± 14.97 0 10 69 161 10 +265.78 ± 41.36
194195 ncm-dbt-06 1233693 500 217 45 238 +124.6 ± 13.8 0 9 64 173 4 +282.94 ± 42.98
194188 ncm-dbt-02 1221834 500 209 42 249 +120.67 ± 14.67 0 9 74 158 9 +258.75 ± 39.96
194187 ncm-dbt-04 1231238 500 208 42 250 +119.89 ± 13.85 0 6 79 158 7 +261.07 ± 38.58
194186 ncm-dbt-03 1236096 500 205 41 254 +118.33 ± 13.86 0 10 69 168 3 +265.78 ± 41.36
194185 ncm-dbt-01 1229954 500 216 34 250 +132.54 ± 12.52 0 2 69 174 5 +306.84 ± 41.23
194184 ncm-dbt-06 1221399 500 216 43 241 +125.38 ± 13.25 0 5 72 168 5 +282.94 ± 40.5
194183 ncm-dbt-05 1213455 500 216 42 242 +126.17 ± 13.6 0 5 73 165 7 +280.42 ± 40.21
194176 ncm-dbt-02 1222398 500 213 45 242 +121.45 ± 13.84 0 8 71 166 5 +270.57 ± 40.83
194175 ncm-dbt-04 1254318 500 209 42 249 +120.67 ± 13.84 0 8 72 165 5 +268.17 ± 40.54
194174 ncm-dbt-06 1239620 500 209 45 246 +118.33 ± 12.81 0 4 81 162 3 +265.78 ± 37.95
194173 ncm-dbt-01 1218636 500 215 41 244 +126.17 ± 13.06 0 3 76 165 6 +282.94 ± 39.21
194172 ncm-dbt-03 1231218 500 207 46 247 +116.0 ± 13.02 0 3 88 154 5 +254.16 ± 36.15
194171 ncm-dbt-05 1222955 500 219 32 249 +136.56 ± 13.36 0 4 63 175 8 +312.48 ± 43.44
194164 ncm-dbt-04 1206496 500 211 36 253 +126.97 ± 13.76 0 7 67 170 6 +285.49 ± 42.08
194163 ncm-dbt-05 1214513 500 217 46 237 +123.81 ± 14.48 0 7 75 158 10 +265.78 ± 39.69
194162 ncm-dbt-02 1232310 500 207 55 238 +109.07 ± 15.14 1 9 86 145 9 +228.08 ± 36.98
194161 ncm-dbt-06 1204847 500 219 45 236 +126.17 ± 12.68 0 3 74 169 4 +288.06 ± 39.79
194160 ncm-dbt-01 1196741 500 206 53 241 +109.83 ± 14.22 0 11 79 156 4 +238.66 ± 38.63
194159 ncm-dbt-03 1219983 500 229 43 228 +135.76 ± 14.12 0 6 62 172 10 +304.07 ± 43.81

Commit

Commit ID 52e84e4b4675aae52a619c309479684dc5478bf5
Author Joost VandeVondele
Date 2023-06-22 08:17:44 UTC
Update winrate model with June data Retained 748191776 scored positions for analysis const int NormalizeToPawnValue = 328; Corresponding spread = 60; Corresponding normalized spread = 0.18337766691628035; Draw rate at 0.0 eval at move 32 = 0.9914715947898592; closes https://github.com/official-stockfish/Stockfish/pull/4636 No functional change
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