Dev Builds » 20201125-2005

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 11:35:50 1233603 3996 646 1438 1912 -69.78 ± 5.44 36 914 856 190 2 -138.74 ± 11.64
ncm-dbt-02 11:30:12 1262296 3934 648 1400 1886 -67.24 ± 5.48 44 851 887 183 2 -131.33 ± 11.43
ncm-dbt-03 11:36:03 1264658 3964 652 1398 1914 -66.17 ± 5.51 33 887 861 195 6 -132.05 ± 11.61
ncm-dbt-04 00:28:55 1473427 158 19 50 89 -69.06 ± 30.1 1 39 31 6 2 -149.29 ± 62.01
ncm-dbt-05 11:32:10 1259900 3956 662 1391 1903 -64.76 ± 5.52 28 887 856 200 7 -130.12 ± 11.64
ncm-dbt-06 11:35:30 1260405 3992 601 1431 1960 -73.31 ± 5.51 49 915 852 177 3 -144.22 ± 11.67
20000 3228 7108 9664 -68.27 ± 2.45 191 4493 4343 951 22 -135.4 ± 5.17

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
210359 ncm-dbt-02 1237328 268 40 92 136 -68.28 ± 19.03 3 53 71 7 0 -133.21 ± 39.63 ↓
210358 ncm-dbt-05 1220597 288 43 102 143 -72.2 ± 21.38 1 75 51 16 1 -151.23 ± 47.59 ↓
210357 ncm-dbt-03 1235048 298 53 99 146 -54.06 ± 19.86 2 59 72 15 1 -108.31 ± 40.27 ↓
210356 ncm-dbt-06 1233867 324 40 109 175 -75.14 ± 18.91 4 74 71 13 0 -147.7 ± 40.64 ↓
210355 ncm-dbt-01 1185737 322 57 111 154 -58.82 ± 18.72 2 67 75 17 0 -116.38 ± 39.51 ↓
210354 ncm-dbt-02 1244465 500 90 187 223 -68.27 ± 15.73 9 102 116 23 0 -127.76 ± 31.68 ↓
210353 ncm-dbt-05 1222405 500 81 181 238 -70.43 ± 15.68 4 119 100 27 0 -140.62 ± 34.14 ↓
210352 ncm-dbt-03 1230496 500 87 175 238 -61.79 ± 15.6 5 104 117 22 2 -123.02 ± 31.54 ↓
210351 ncm-dbt-06 1228007 500 79 184 237 -74.06 ± 15.55 10 104 117 19 0 -138.99 ± 31.46 ↓
210350 ncm-dbt-01 1180332 500 70 183 247 -79.9 ± 15.6 5 126 96 23 0 -160.64 ± 34.88 ↓
210349 ncm-dbt-02 1230779 500 77 174 249 -68.27 ± 16.6 8 112 99 31 0 -129.35 ± 34.22 ↓
210348 ncm-dbt-05 1228442 500 83 175 242 -64.66 ± 15.72 1 121 98 29 1 -134.15 ± 34.4 ↓
210347 ncm-dbt-03 1256617 500 68 170 262 -71.89 ± 15.6 3 122 100 24 1 -147.19 ± 34.17 ↓
210346 ncm-dbt-06 1234819 500 74 172 254 -68.99 ± 15.63 4 117 102 27 0 -137.37 ± 33.82 ↓
210345 ncm-dbt-01 1218101 500 74 181 245 -75.52 ± 15.98 9 112 106 23 0 -143.89 ± 33.22 ↓
210344 ncm-dbt-02 1226663 500 82 184 234 -71.88 ± 15.6 7 111 109 23 0 -138.99 ± 32.74 ↓
210343 ncm-dbt-05 1224297 500 84 168 248 -58.93 ± 14.96 2 106 117 24 1 -119.89 ± 31.55 ↓
210342 ncm-dbt-03 1221644 500 75 180 245 -74.06 ± 15.68 8 111 109 22 0 -142.26 ± 32.74 ↓
210341 ncm-dbt-06 1212860 500 83 181 236 -68.99 ± 16.63 6 117 98 27 2 -137.37 ± 34.42 ↓
210340 ncm-dbt-01 1231679 500 71 180 249 -76.97 ± 15.24 5 120 104 21 0 -153.86 ± 33.54 ↓
210339 ncm-dbt-02 1226788 500 75 177 248 -71.89 ± 15.08 4 115 111 19 1 -145.54 ± 32.41 ↓
210338 ncm-dbt-05 1215204 500 84 179 237 -66.82 ± 16.05 6 111 106 26 1 -130.94 ± 33.2 ↓
210337 ncm-dbt-03 1229726 500 97 171 232 -51.8 ± 14.22 0 100 124 26 0 -106.01 ± 30.56 ↓
210336 ncm-dbt-06 1241048 500 75 183 242 -76.25 ± 15.62 7 116 105 22 0 -148.85 ± 33.38 ↓
210335 ncm-dbt-01 1199799 500 94 186 220 -64.66 ± 15.59 6 106 112 26 0 -124.6 ± 32.29 ↓
210334 ncm-dbt-02 1242561 500 85 166 249 -56.78 ± 15.38 3 104 115 27 1 -113.68 ± 31.86 ↓
210333 ncm-dbt-05 1237748 500 94 183 223 -62.51 ± 14.85 6 96 131 15 2 -123.02 ± 29.33 ↓
210332 ncm-dbt-03 1235618 500 85 191 224 -74.79 ± 15.96 3 128 92 26 1 -153.86 ± 35.47 ↓
210331 ncm-dbt-06 1227545 500 76 177 247 -71.16 ± 15.18 7 107 116 20 0 -137.37 ± 31.63 ↓
210330 ncm-dbt-01 1196854 500 65 188 247 -87.26 ± 15.79 5 136 86 23 0 -178.11 ± 36.7 ↓
210329 ncm-dbt-02 1228221 500 87 179 234 -64.66 ± 15.33 4 110 110 26 0 -127.76 ± 32.59 ↓
210328 ncm-dbt-05 1227475 500 79 168 253 -62.51 ± 15.5 3 111 109 26 1 -126.18 ± 32.74 ↓
210327 ncm-dbt-03 1240436 500 79 171 250 -64.66 ± 16.46 7 109 104 29 1 -124.6 ± 33.47 ↓
210326 ncm-dbt-06 1241470 500 72 177 251 -74.06 ± 15.94 6 118 102 23 1 -147.19 ± 33.86 ↓
210325 ncm-dbt-01 1199656 500 100 175 225 -52.51 ± 14.39 2 95 130 22 1 -106.01 ± 29.66 ↓
210324 ncm-dbt-02 1237593 500 79 177 244 -68.99 ± 14.7 3 113 113 21 0 -138.99 ± 32.11 ↓
210323 ncm-dbt-05 1273108 500 88 182 230 -66.1 ± 15.0 3 112 111 24 0 -132.54 ± 32.44 ↓
210322 ncm-dbt-03 1232826 500 77 186 237 -76.97 ± 14.56 2 124 105 19 0 -158.93 ± 33.37 ↓
210321 ncm-dbt-06 1232332 500 78 186 236 -76.25 ± 14.95 5 117 109 19 0 -152.18 ± 32.72 ↓
210320 ncm-dbt-01 1207970 500 86 176 238 -63.23 ± 14.88 2 110 115 22 1 -129.35 ± 31.83 ↓
178138 ncm-dbt-04 1473427 158 19 50 89 -69.06 ± 30.1 1 39 31 6 2 -149.29 ± 62.01 ↓
178137 ncm-dbt-06 1491697 168 24 62 82 -79.97 ± 25.26 0 45 32 7 0 -169.44 ± 61.14 ↓
178136 ncm-dbt-02 1486274 166 33 64 69 -65.65 ± 26.06 3 31 43 6 0 -121.98 ± 51.68 ↓
178135 ncm-dbt-05 1489831 168 26 53 89 -56.32 ± 29.0 2 36 33 13 0 -106.63 ± 59.43 ↓
178134 ncm-dbt-01 1482303 174 29 58 87 -58.45 ± 27.16 0 42 32 13 0 -120.41 ± 60.08 ↓
178133 ncm-dbt-03 1499514 166 31 55 80 -50.58 ± 28.81 3 30 38 12 0 -89.86 ± 55.79 ↓

Commit

Commit ID 9fb6383ed804d0bc86d52b07def14352f44eb5b4
Author Unai Corzo
Date 2020-11-25 20:05:08 UTC
Assorted search and eval parameter tune Search and eval parameter tune. STC https://tests.stockfishchess.org/tests/view/5fba850a67cbf42301d6b07d LLR: 2.94 (-2.94,2.94) {-0.25,1.25} Total: 24312 W: 2388 L: 2228 D: 19696 Ptnml(0-2): 85, 1800, 8241, 1930, 100 LTC https://tests.stockfishchess.org/tests/view/5fbad5ea67cbf42301d6b0fa LLR: 2.95 (-2.94,2.94) {0.25,1.25} Total: 88376 W: 3619 L: 3351 D: 81406 Ptnml(0-2): 56, 2977, 37849, 3255, 51 closes https://github.com/official-stockfish/Stockfish/pull/3232 bench: 3600361
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