Dev Builds » 20230711-2055

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 10:07:56 1175485 3414 1433 301 1680 +119.73 ± 5.51 0 60 506 1090 51 +259.49 ± 15.16
ncm-dbt-02 08:45:16 1235520 2914 1220 243 1451 +121.17 ± 5.79 0 40 441 935 41 +264.84 ± 16.23
ncm-dbt-03 10:08:45 1231076 3422 1433 307 1682 +118.74 ± 5.29 0 50 523 1100 38 +261.01 ± 14.9
ncm-dbt-04 10:11:06 1228481 3414 1425 292 1697 +119.84 ± 5.26 2 47 506 1120 32 +267.07 ± 15.16
ncm-dbt-05 10:12:33 1228781 3418 1467 281 1670 +125.78 ± 5.08 0 33 494 1145 37 +283.15 ± 15.32
ncm-dbt-06 10:09:26 1223426 3418 1432 320 1666 +117.3 ± 5.38 0 54 532 1080 43 +255.02 ± 14.78
20000 8410 1744 9846 +120.4 ± 2.2 2 284 3002 6470 242 +264.95 ± 6.21

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
196717 ncm-dbt-04 1239829 414 172 33 209 +121.36 ± 15.26 1 3 64 134 5 +270.68 ± 42.93
196716 ncm-dbt-02 1237718 414 174 34 206 +122.3 ± 16.13 0 9 55 137 6 +267.77 ± 46.36
196715 ncm-dbt-05 1202674 418 184 20 214 +144.03 ± 12.97 0 2 44 160 3 +354.78 ± 52.38
196714 ncm-dbt-01 1141156 414 166 34 214 +114.77 ± 14.64 0 2 77 122 6 +245.58 ± 38.48
196713 ncm-dbt-06 1213877 418 186 35 197 +131.44 ± 15.22 0 4 58 139 8 +290.8 ± 45.27
196712 ncm-dbt-03 1218295 422 170 36 216 +114.27 ± 14.69 0 5 71 131 4 +249.71 ± 40.66
196584 ncm-dbt-05 1214232 500 213 45 242 +121.45 ± 13.14 0 5 76 165 4 +273.0 ± 39.35
196583 ncm-dbt-04 1235223 500 216 55 229 +116.0 ± 13.88 1 6 78 161 4 +258.75 ± 38.88
196582 ncm-dbt-06 1230829 500 214 40 246 +126.17 ± 13.42 0 4 75 164 7 +280.42 ± 39.57
196581 ncm-dbt-01 1189924 500 202 44 254 +113.68 ± 14.54 0 11 76 157 6 +245.2 ± 39.38
196580 ncm-dbt-03 1238786 500 207 43 250 +118.33 ± 13.7 0 7 77 161 5 +261.07 ± 39.14
196579 ncm-dbt-02 1229337 500 213 49 238 +118.33 ± 13.35 0 3 87 153 7 +256.44 ± 36.38
196578 ncm-dbt-05 1231434 500 217 43 240 +126.17 ± 13.24 0 4 74 166 6 +282.94 ± 39.86
196577 ncm-dbt-04 1223625 500 204 40 256 +118.33 ± 13.7 0 7 77 161 5 +261.07 ± 39.14
196576 ncm-dbt-06 1217357 500 205 39 256 +119.89 ± 13.68 0 7 75 163 5 +265.78 ± 39.69
196575 ncm-dbt-03 1228029 500 206 50 244 +112.14 ± 13.73 0 7 85 153 5 +243.0 ± 37.13
196574 ncm-dbt-01 1194667 500 209 41 250 +121.45 ± 14.83 0 11 68 163 8 +263.42 ± 41.6
196573 ncm-dbt-02 1236394 500 198 37 265 +116.0 ± 13.71 0 6 83 155 6 +251.89 ± 37.57
196572 ncm-dbt-05 1238976 500 215 50 235 +119.11 ± 13.69 0 6 79 159 6 +261.07 ± 38.58
196571 ncm-dbt-04 1227851 500 217 39 244 +129.35 ± 13.9 0 8 62 174 6 +293.29 ± 43.72
196570 ncm-dbt-06 1213910 500 208 51 241 +112.91 ± 14.22 0 10 78 157 5 +245.2 ± 38.89
196569 ncm-dbt-03 1225855 500 218 54 228 +118.33 ± 13.86 0 8 75 162 5 +261.07 ± 39.69
196568 ncm-dbt-01 1171089 500 213 58 229 +111.37 ± 15.0 0 12 79 151 8 +234.38 ± 38.61
196567 ncm-dbt-02 1226794 500 219 45 236 +126.17 ± 14.12 0 8 67 168 7 +280.42 ± 42.05
196566 ncm-dbt-05 1238430 500 214 36 250 +129.35 ± 12.99 0 2 75 166 7 +290.66 ± 39.4
196565 ncm-dbt-04 1216573 500 198 41 261 +112.91 ± 13.89 0 9 79 158 4 +247.41 ± 38.64
196564 ncm-dbt-06 1228999 500 210 55 235 +111.37 ± 14.06 0 7 88 148 7 +236.51 ± 36.44
196563 ncm-dbt-03 1251090 500 214 39 247 +126.97 ± 14.45 0 8 68 165 9 +277.93 ± 41.74
196562 ncm-dbt-01 1191534 500 205 45 250 +115.22 ± 13.55 0 8 77 162 3 +256.44 ± 39.15
196561 ncm-dbt-02 1247834 500 209 36 255 +125.38 ± 13.96 0 8 67 169 6 +280.42 ± 42.05
196560 ncm-dbt-05 1249118 500 204 45 251 +114.45 ± 14.05 0 8 81 155 6 +247.41 ± 38.13
196559 ncm-dbt-06 1234875 500 208 45 247 +117.55 ± 13.87 0 9 73 164 4 +261.07 ± 40.24
196558 ncm-dbt-01 1181657 500 212 40 248 +124.6 ± 15.44 0 11 68 159 12 +263.42 ± 41.6
196557 ncm-dbt-04 1230932 500 216 43 241 +125.38 ± 13.07 0 6 68 173 3 +288.06 ± 41.76
196556 ncm-dbt-03 1211404 500 204 38 258 +119.89 ± 13.85 0 7 76 161 6 +263.42 ± 39.41
196555 ncm-dbt-02 1235045 500 207 42 251 +119.11 ± 14.19 0 6 82 153 9 +254.16 ± 37.82
196554 ncm-dbt-05 1226607 500 220 42 238 +129.35 ± 13.36 0 6 65 174 5 +295.94 ± 42.75
196553 ncm-dbt-03 1244074 500 214 47 239 +120.67 ± 13.67 0 8 71 167 4 +270.57 ± 40.83
196552 ncm-dbt-06 1224139 500 201 55 244 +104.49 ± 14.96 0 13 85 145 7 +217.85 ± 37.2
196551 ncm-dbt-01 1158370 500 226 39 235 +136.56 ± 13.55 0 5 61 176 8 +312.48 ± 44.19
196550 ncm-dbt-04 1225340 500 202 41 257 +116.0 ± 13.88 0 8 78 159 5 +254.16 ± 38.89

Commit

Commit ID 6a8767a0d5d9502e6d4de1bef97468b5d6fab80a
Author Muzhen Gaming
Date 2023-07-11 20:55:00 UTC
Simplify PvNode reduction Simplification STC: https://tests.stockfishchess.org/tests/view/64a415803ee09aa549c539c3 LLR: 2.93 (-2.94,2.94) <-1.75,0.25> Total: 37856 W: 9719 L: 9504 D: 18633 Ptnml(0-2): 98, 4277, 9977, 4464, 112 Simplification LTC: https://tests.stockfishchess.org/tests/view/64a5ffe202cd07745c60f360 LLR: 2.96 (-2.94,2.94) <-1.75,0.25> Total: 55878 W: 14323 L: 14138 D: 27417 Ptnml(0-2): 21, 5993, 15732, 6166, 27 closes https://github.com/official-stockfish/Stockfish/pull/4673 Bench: 2604965
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