Dev Builds » 20230203-1910

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 05:00:51 1188958 1680 716 188 776 +113.02 +/- 8.15 0 42 252 522 24 +240.82 +/- 21.46
ncm-dbt-02 04:58:22 1225241 1648 689 163 796 +114.91 +/- 7.79 2 21 271 509 21 +249.25 +/- 20.7
ncm-dbt-03 04:58:21 1238502 1660 684 166 810 +112.16 +/- 7.56 0 23 284 505 18 +242.14 +/- 20.2
ncm-dbt-04 05:01:31 1233543 1672 682 172 818 +109.46 +/- 7.45 1 22 292 508 13 +238.5 +/- 19.9
ncm-dbt-05 04:59:18 1223547 1666 699 163 804 +115.89 +/- 7.59 0 26 262 528 17 +253.62 +/- 21.08
ncm-dbt-06 05:01:07 1212986 1674 684 159 831 +112.76 +/- 7.76 0 34 260 527 16 +245.27 +/- 21.17
ncm-et-3 06:23:32 1298114 1666 678 159 829 +111.95 +/- 7.71 0 26 283 503 21 +239.65 +/- 20.25
ncm-et-4 06:24:27 1306865 1668 674 187 807 +104.48 +/- 8.12 2 38 285 489 20 +221.06 +/- 20.21
ncm-et-9 06:23:12 1301685 1670 676 174 820 +107.77 +/- 7.92 1 34 281 500 19 +229.98 +/- 20.36
ncm-et-10 06:23:28 1290569 1680 688 177 815 +109.13 +/- 7.69 1 32 275 519 13 +237.61 +/- 20.58
ncm-et-13 06:23:38 1307763 1652 664 151 837 +111.57 +/- 7.67 1 24 279 505 17 +241.75 +/- 20.4
ncm-et-15 06:23:41 1297691 1664 687 174 803 +110.71 +/- 7.9 1 29 280 500 22 +236.16 +/- 20.38
20000 8221 2033 9746 +111.14 +/- 2.25 9 351 3304 6115 221 +239.52 +/- 5.92

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
186260 ncm-dbt-02 1222769 148 62 16 70 +111.67 +/- 26.73 0 3 24 45 2 +237.9 +/- 71.53
186259 ncm-dbt-03 1242713 160 66 11 83 +124.5 +/- 21.18 0 1 23 56 0 +292.96 +/- 73.25
186258 ncm-dbt-05 1241126 166 74 17 75 +124.34 +/- 22.76 0 1 26 54 2 +277.09 +/- 68.3
186257 ncm-dbt-04 1249142 172 72 20 80 +108.42 +/- 21.63 0 1 33 51 1 +237.06 +/- 59.43
186256 ncm-dbt-06 1198436 174 74 20 80 +111.5 +/- 25.49 0 5 25 55 2 +239.58 +/- 69.6
186255 ncm-dbt-01 1205893 180 90 22 68 +138.09 +/- 23.66 0 2 22 62 4 +309.02 +/- 75.47
186254 ncm-dbt-02 1227029 500 198 42 260 +112.14 +/- 13.04 0 4 90 152 4 +245.2 +/- 35.79
186253 ncm-dbt-03 1239730 500 210 51 239 +114.45 +/- 14.38 0 7 86 148 9 +240.82 +/- 36.9
186252 ncm-dbt-05 1213692 500 217 52 231 +119.11 +/- 14.19 0 9 73 162 6 +261.07 +/- 40.24
186251 ncm-dbt-01 1205539 500 214 60 226 +110.6 +/- 15.59 0 16 72 154 8 +232.26 +/- 40.17
186250 ncm-dbt-04 1228137 500 192 53 255 +99.2 +/- 13.99 1 9 92 146 2 +215.85 +/- 35.68
186249 ncm-dbt-06 1223761 500 210 46 244 +118.33 +/- 14.2 0 10 71 164 5 +261.07 +/- 40.78
186248 ncm-dbt-03 1223854 500 204 51 245 +109.83 +/- 13.56 0 8 84 155 3 +240.82 +/- 37.4
186247 ncm-dbt-05 1209265 500 198 46 256 +109.07 +/- 14.05 0 8 88 148 6 +232.26 +/- 36.48
186246 ncm-dbt-02 1211557 500 216 57 227 +114.45 +/- 14.05 1 6 81 157 5 +251.89 +/- 38.11
186245 ncm-dbt-01 1184018 500 204 53 243 +108.3 +/- 14.83 0 12 82 149 7 +228.08 +/- 37.89
186244 ncm-dbt-06 1213759 500 204 46 250 +113.68 +/- 13.89 0 9 78 159 4 +249.64 +/- 38.9
186243 ncm-dbt-04 1230931 500 202 43 255 +114.45 +/- 14.21 0 9 79 156 6 +247.41 +/- 38.64
186242 ncm-dbt-03 1247714 500 204 53 243 +108.3 +/- 13.89 0 7 91 146 6 +230.16 +/- 35.78
186241 ncm-dbt-02 1239610 500 213 48 239 +119.11 +/- 15.15 1 8 76 155 10 +254.16 +/- 39.42
186240 ncm-dbt-05 1230107 500 210 48 242 +116.77 +/- 13.54 0 8 75 164 3 +261.07 +/- 39.69
186239 ncm-dbt-06 1215988 500 196 47 257 +106.77 +/- 14.21 0 10 86 149 5 +228.08 +/- 36.98
186238 ncm-dbt-01 1160383 500 208 53 239 +111.37 +/- 14.53 0 12 76 157 5 +240.82 +/- 39.35
186237 ncm-dbt-04 1225963 500 216 56 228 +115.22 +/- 12.85 0 3 88 155 4 +254.16 +/- 36.15
165844 ncm-et-13 1300120 152 60 17 75 +101.05 +/- 26.14 1 2 26 47 0 +229.61 +/- 68.49
165843 ncm-et-15 1295284 164 68 21 75 +102.43 +/- 22.23 0 0 37 43 2 +214.23 +/- 54.38
165842 ncm-et-4 1296404 168 64 21 83 +90.94 +/- 24.97 0 4 35 43 2 +185.38 +/- 58.22
165841 ncm-et-3 1295796 166 68 16 82 +112.62 +/- 22.05 0 2 27 54 0 +255.59 +/- 67.14
165840 ncm-et-9 1307294 170 69 20 81 +103.06 +/- 24.28 0 3 32 48 2 +216.32 +/- 61.17
165839 ncm-et-10 1297397 180 73 19 88 +107.54 +/- 22.66 0 4 28 58 0 +240.82 +/- 65.93
165838 ncm-et-13 1313160 500 196 47 257 +106.77 +/- 13.72 0 9 86 152 3 +232.26 +/- 36.96
165837 ncm-et-15 1300832 500 204 53 243 +108.3 +/- 14.83 0 15 73 158 4 +234.38 +/- 39.98
165836 ncm-et-3 1307899 500 206 48 246 +113.68 +/- 14.05 0 7 85 151 7 +243.0 +/- 37.13
165835 ncm-et-10 1288117 500 210 60 230 +107.54 +/- 14.05 0 10 84 152 4 +232.26 +/- 37.43
165834 ncm-et-4 1313721 500 205 51 244 +110.6 +/- 14.69 0 11 81 151 7 +234.38 +/- 38.14
165833 ncm-et-9 1302295 500 208 49 243 +114.45 +/- 14.38 0 9 80 154 7 +245.2 +/- 38.39
165832 ncm-et-13 1304769 500 197 46 257 +108.3 +/- 13.73 0 7 90 148 5 +232.26 +/- 35.99
165831 ncm-et-15 1295102 500 207 46 247 +116.0 +/- 14.37 1 4 87 149 9 +247.41 +/- 36.56
165830 ncm-et-10 1291658 500 211 45 244 +119.89 +/- 14.02 0 7 77 159 7 +261.07 +/- 39.14
165829 ncm-et-3 1296465 500 197 34 269 +117.55 +/- 14.2 0 9 75 160 6 +256.44 +/- 39.69
165828 ncm-et-4 1312990 500 202 56 242 +104.49 +/- 15.68 1 13 84 143 9 +215.85 +/- 37.4
165827 ncm-et-9 1297051 500 199 48 253 +108.3 +/- 14.05 0 7 92 144 7 +228.08 +/- 35.56
165826 ncm-et-10 1285104 500 194 53 253 +100.71 +/- 14.32 1 11 86 150 2 +219.87 +/- 36.98
165825 ncm-et-15 1299546 500 208 54 238 +110.6 +/- 14.53 0 10 83 150 7 +234.38 +/- 37.67
165824 ncm-et-13 1313006 500 211 41 248 +123.02 +/- 14.16 0 6 77 158 9 +265.78 +/- 39.12
165823 ncm-et-3 1292297 500 207 61 232 +104.49 +/- 14.35 0 8 96 138 8 +215.85 +/- 34.78
165822 ncm-et-4 1304346 500 203 59 238 +102.97 +/- 14.18 1 10 85 152 2 +226.0 +/- 37.21
165821 ncm-et-9 1300103 500 200 57 243 +102.22 +/- 15.08 1 15 77 154 3 +221.9 +/- 38.94

Commit

Commit ID 1cdc0f78bd937637128ad10f5168cdb80390f6fb
Author Michael Chaly
Date 2023-02-03 19:10:08 UTC
Simplify usage of optimism in complexity This patch removes one condition in optimism usage in complexity, now negative optimism also impacts it. Passed STC: https://tests.stockfishchess.org/tests/view/63d34f43721fe2bff692fb12 LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 204920 W: 54343 L: 54309 D: 96268 Ptnml(0-2): 598, 22648, 55897, 22756, 561 Passed LTC: https://tests.stockfishchess.org/tests/view/63d612a2a67dd929a556075c LLR: 2.95 (-2.94,2.94) <-1.75,0.25> Total: 200712 W: 53207 L: 53172 D: 94333 Ptnml(0-2): 58, 19664, 60901, 19651, 82 closes https://github.com/official-stockfish/Stockfish/pull/4377 bench 4204964
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