Dev Builds » 20230218-1234

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 05:00:10 1126821 1664 705 167 792 +116.51 ± 7.65 0 27 258 529 18 +254.73 ± 21.25
ncm-dbt-02 04:58:55 1232816 1654 687 164 803 +113.76 ± 7.69 0 28 265 517 17 +247.33 ± 20.96
ncm-dbt-03 05:01:19 1230215 1670 679 160 831 +111.67 ± 7.82 0 36 260 523 16 +242.13 ± 21.16
ncm-dbt-04 05:01:33 1229630 1674 681 190 803 +104.99 ± 7.83 1 31 300 486 19 +222.47 ± 19.67
ncm-dbt-05 04:59:15 1221263 1666 702 175 789 +113.81 ± 7.76 0 32 259 525 17 +247.55 ± 21.21
ncm-dbt-06 05:01:41 1228731 1672 682 157 833 +112.91 ± 7.44 0 23 280 518 15 +246.33 ± 20.35
ncm-et-3 06:24:29 1298535 1654 690 164 800 +114.46 ± 7.93 0 30 265 508 24 +244.66 ± 20.97
ncm-et-4 06:26:06 1309613 1678 689 169 820 +111.33 ± 7.75 0 30 279 510 20 +238.63 ± 20.42
ncm-et-9 06:25:04 1299998 1670 669 163 838 +108.68 ± 7.15 0 23 287 521 4 +241.47 ± 20.09
ncm-et-10 06:24:31 1293835 1666 692 186 788 +108.96 ± 8.06 1 39 265 509 19 +233.23 ± 20.96
ncm-et-13 06:25:11 1309166 1666 674 149 843 +113.34 ± 7.94 3 26 268 515 21 +245.55 ± 20.85
ncm-et-15 06:25:19 1307125 1666 696 172 798 +113.11 ± 7.78 1 27 272 513 20 +244.23 ± 20.69
20000 8246 2016 9738 +111.95 ± 2.23 6 352 3258 6174 210 +242.24 ± 5.96

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
201377 ncm-dbt-02 1217768 154 66 21 67 +104.56 ± 25.96 0 2 31 41 3 +212.59 ± 61.7
201376 ncm-dbt-01 1126791 164 65 20 79 +97.83 ± 23.94 0 3 32 46 1 +208.23 ± 61.07
201375 ncm-dbt-03 1222881 170 68 14 88 +114.31 ± 22.63 0 3 25 57 0 +260.66 ± 70.14
201374 ncm-dbt-05 1223082 166 75 16 75 +129.11 ± 25.38 0 3 21 56 3 +284.66 ± 76.99
201373 ncm-dbt-06 1208984 172 74 18 80 +117.38 ± 25.71 0 4 25 54 3 +249.8 ± 69.94
201372 ncm-dbt-04 1225087 174 77 21 76 +115.93 ± 22.28 0 1 31 53 2 +252.28 ± 61.75
201371 ncm-dbt-02 1236922 500 206 61 233 +103.73 ± 14.95 0 14 83 147 6 +217.85 ± 37.63
201370 ncm-dbt-01 1125477 500 203 55 242 +106.01 ± 13.56 0 9 86 153 2 +232.26 ± 36.96
201369 ncm-dbt-03 1242823 500 205 49 246 +112.14 ± 14.06 0 8 84 152 6 +240.82 ± 37.4
201368 ncm-dbt-05 1212495 500 210 59 231 +108.3 ± 14.05 0 9 86 150 5 +232.26 ± 36.96
201367 ncm-dbt-06 1230569 500 202 40 258 +116.77 ± 13.36 0 7 77 163 3 +261.07 ± 39.14
201366 ncm-dbt-04 1221885 500 207 63 230 +102.97 ± 14.02 1 7 93 145 4 +221.9 ± 35.4
201365 ncm-dbt-01 1124534 500 219 50 231 +122.24 ± 14.33 0 7 76 158 9 +263.42 ± 39.41
201364 ncm-dbt-02 1234213 500 209 53 238 +112.14 ± 14.06 0 8 84 152 6 +240.82 ± 37.4
201363 ncm-dbt-05 1222814 500 204 57 239 +105.25 ± 14.51 0 12 84 149 5 +223.94 ± 37.43
201362 ncm-dbt-03 1217810 500 209 43 248 +119.89 ± 14.35 0 10 70 164 6 +263.42 ± 41.06
201361 ncm-dbt-06 1238616 500 202 45 253 +112.91 ± 13.39 0 6 85 155 4 +247.41 ± 37.09
201360 ncm-dbt-04 1223753 500 200 56 244 +102.97 ± 14.34 0 9 95 139 7 +213.85 ± 35.03
201359 ncm-dbt-01 1130484 500 218 42 240 +127.76 ± 13.92 0 8 64 172 6 +288.06 ± 43.03
201358 ncm-dbt-02 1242361 500 206 29 265 +128.55 ± 12.43 0 4 67 177 2 +301.33 ± 42.04
201357 ncm-dbt-05 1226664 500 213 43 244 +123.02 ± 13.65 0 8 68 170 4 +277.93 ± 41.74
201356 ncm-dbt-06 1236755 500 204 54 242 +107.54 ± 13.56 0 6 93 146 5 +230.16 ± 35.29
201355 ncm-dbt-03 1237347 500 197 54 249 +102.22 ± 14.78 0 15 81 150 4 +217.85 ± 38.05
201354 ncm-dbt-04 1247795 500 197 50 253 +105.25 ± 14.96 0 14 81 149 6 +221.9 ± 38.08
166580 ncm-et-3 1296266 154 65 15 74 +117.03 ± 26.0 0 3 23 49 2 +253.8 ± 73.27
166579 ncm-et-13 1311572 166 67 14 85 +114.94 ± 22.96 0 2 27 53 1 +255.59 ± 67.14
166578 ncm-et-10 1293758 166 76 23 67 +114.94 ± 23.86 0 1 31 48 3 +242.14 ± 61.56
166577 ncm-et-15 1306289 166 67 22 77 +96.59 ± 25.34 0 4 32 45 2 +199.32 ± 61.23
166576 ncm-et-9 1302941 170 66 15 89 +107.54 ± 20.87 0 1 32 52 0 +240.82 ± 60.49
166575 ncm-et-4 1307426 178 79 15 84 +130.76 ± 22.44 0 2 23 62 2 +299.05 ± 73.61
166574 ncm-et-3 1293091 500 200 53 247 +105.25 ± 14.96 0 13 84 146 7 +219.87 ± 37.42
166573 ncm-et-13 1311602 500 218 42 240 +127.76 ± 13.57 1 2 74 166 7 +288.06 ± 39.79
166572 ncm-et-10 1292586 500 206 63 231 +102.22 ± 15.37 1 13 85 144 7 +213.85 ± 37.18
166571 ncm-et-15 1310540 500 209 53 238 +112.14 ± 13.39 0 6 86 154 4 +245.2 ± 36.85
166570 ncm-et-4 1295870 500 207 50 243 +112.91 ± 14.54 0 9 83 150 8 +238.66 ± 37.66
166569 ncm-et-9 1300708 500 198 35 267 +117.55 ± 12.64 0 4 81 163 2 +265.78 ± 37.95
166568 ncm-et-13 1308662 500 193 48 259 +103.73 ± 15.67 2 11 85 144 8 +217.85 ± 37.2
166567 ncm-et-3 1294145 500 209 41 250 +121.45 ± 14.5 0 8 75 158 9 +261.07 ± 39.69
166566 ncm-et-10 1296821 500 198 47 255 +108.3 ± 14.98 0 14 77 153 6 +230.16 ± 39.03
166565 ncm-et-9 1298219 500 202 63 235 +99.2 ± 13.02 0 8 95 147 0 +217.85 ± 34.98
166564 ncm-et-15 1309677 500 211 47 242 +118.33 ± 14.03 0 6 82 154 8 +254.16 ± 37.82
166563 ncm-et-4 1316367 500 203 48 249 +111.37 ± 13.22 0 5 89 152 4 +243.0 ± 36.1
166562 ncm-et-3 1310641 500 216 55 229 +116.0 ± 13.71 0 6 83 155 6 +251.89 ± 37.57
166561 ncm-et-10 1292176 500 212 53 235 +114.45 ± 14.05 0 11 72 164 3 +254.16 ± 40.45
166560 ncm-et-13 1304829 500 196 45 259 +108.3 ± 14.37 0 11 82 152 5 +232.26 ± 37.9
166559 ncm-et-9 1298124 500 203 50 247 +109.83 ± 13.73 0 10 79 159 2 +243.0 ± 38.64
166558 ncm-et-15 1301994 500 209 50 241 +114.45 ± 15.0 1 11 72 160 6 +249.64 ± 40.41
166557 ncm-et-4 1318789 500 200 56 244 +102.97 ± 14.94 0 14 84 146 6 +215.85 ± 37.4

Commit

Commit ID 085cace4574bf561472d8d3d3afe50c2c536b4e3
Author Dubslow
Date 2023-02-18 12:34:40 UTC
Simplify late countermove bonus condition STC: https://tests.stockfishchess.org/tests/view/63d53ac6a67dd929a555e1e2 LLR: 2.95 (-2.94,2.94) <-1.75,0.25> Total: 216096 W: 56862 L: 56839 D: 102395 Ptnml(0-2): 648, 24033, 58650, 24082, 635 LTC: https://tests.stockfishchess.org/tests/view/63d7f9a6a67dd929a5565991 LLR: 2.95 (-2.94,2.94) <-1.75,0.25> Total: 808512 W: 214060 L: 214610 D: 379842 Ptnml(0-2): 301, 79448, 245293, 78928, 286 closes https://github.com/official-stockfish/Stockfish/pull/4392 Bench: 4283297
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