Dev Builds » 20230104-0837

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 05:02:26 1213729 1676 661 156 859 +108.04 +/- 7.43 1 26 287 515 9 +237.09 +/- 20.11
ncm-dbt-02 04:59:06 1233533 1660 696 182 782 +111.23 +/- 7.75 0 31 271 511 17 +240.17 +/- 20.73
ncm-dbt-03 05:02:21 1242671 1666 681 170 815 +110.11 +/- 7.55 0 24 291 501 17 +237.07 +/- 19.94
ncm-dbt-04 05:02:20 1226386 1672 659 170 843 +104.67 +/- 7.65 0 28 309 481 18 +221.59 +/- 19.34
ncm-dbt-05 04:58:32 1234129 1650 680 142 828 +117.58 +/- 7.75 0 26 256 522 21 +255.68 +/- 21.33
ncm-dbt-06 05:02:14 1210519 1676 683 183 810 +106.9 +/- 7.85 0 33 293 491 21 +225.8 +/- 19.92
ncm-et-3 06:22:54 1300695 1656 658 173 825 +104.82 +/- 7.91 0 35 292 482 19 +221.29 +/- 19.96
ncm-et-4 06:22:58 1309498 1678 689 174 815 +110.18 +/- 7.82 0 34 275 511 19 +236.07 +/- 20.58
ncm-et-9 06:22:56 1300040 1668 657 181 830 +101.98 +/- 7.93 2 35 298 483 16 +216.82 +/- 19.75
ncm-et-10 06:24:09 1295772 1670 666 177 827 +104.8 +/- 7.73 0 38 281 505 11 +226.24 +/- 20.36
ncm-et-13 06:22:22 1298987 1668 687 172 809 +110.89 +/- 7.75 0 30 278 507 19 +237.97 +/- 20.46
ncm-et-15 06:22:36 1300057 1660 659 169 832 +105.7 +/- 7.95 1 33 291 485 20 +223.67 +/- 19.99
20000 8076 2049 9875 +108.05 +/- 2.24 4 373 3422 5994 207 +231.42 +/- 5.82

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
184034 ncm-dbt-05 1247212 150 64 14 72 +120.41 +/- 26.44 0 3 21 49 2 +263.42 +/- 76.92
184033 ncm-dbt-02 1228601 160 60 18 82 +93.38 +/- 26.7 0 5 30 43 2 +190.85 +/- 63.37
184032 ncm-dbt-03 1242694 166 72 16 78 +121.98 +/- 23.75 0 2 25 54 2 +269.73 +/- 70.13
184031 ncm-dbt-04 1234625 172 69 20 83 +101.79 +/- 24.07 0 3 33 48 2 +213.11 +/- 60.13
184030 ncm-dbt-06 1213235 176 79 19 78 +123.38 +/- 27.45 0 5 23 55 5 +254.73 +/- 72.5
184029 ncm-dbt-01 1216160 176 67 17 92 +101.49 +/- 24.45 0 5 29 53 1 +218.26 +/- 64.57
184028 ncm-dbt-05 1222647 500 203 33 264 +123.02 +/- 13.99 0 5 79 157 9 +265.78 +/- 38.54
184027 ncm-dbt-02 1229075 500 216 58 226 +113.68 +/- 14.22 0 11 74 161 4 +249.64 +/- 39.91
184026 ncm-dbt-03 1228533 500 202 52 246 +107.54 +/- 14.37 0 11 83 151 5 +230.16 +/- 37.67
184025 ncm-dbt-04 1208822 500 197 54 249 +102.22 +/- 14.33 0 10 93 141 6 +213.85 +/- 35.47
184024 ncm-dbt-06 1214948 500 205 63 232 +101.46 +/- 14.32 0 11 91 143 5 +213.85 +/- 35.9
184023 ncm-dbt-01 1238522 500 206 48 246 +113.68 +/- 13.21 1 3 86 157 3 +254.16 +/- 36.71
184022 ncm-dbt-05 1228340 500 207 58 235 +106.77 +/- 14.52 0 13 79 154 4 +230.16 +/- 38.58
184021 ncm-dbt-02 1235449 500 207 54 239 +109.83 +/- 14.37 0 10 83 151 6 +234.38 +/- 37.67
184020 ncm-dbt-03 1263330 500 201 61 238 +99.95 +/- 14.0 0 9 97 139 5 +209.91 +/- 34.63
184019 ncm-dbt-04 1241383 500 190 43 267 +105.25 +/- 13.72 0 8 91 147 4 +226.0 +/- 35.82
184018 ncm-dbt-06 1207203 500 207 48 245 +114.45 +/- 13.55 0 6 84 155 5 +249.64 +/- 37.33
184017 ncm-dbt-01 1191654 500 189 40 271 +106.77 +/- 13.56 0 10 82 157 1 +236.51 +/- 37.9
184016 ncm-dbt-05 1238320 500 206 37 257 +122.24 +/- 13.48 0 5 77 162 6 +270.57 +/- 39.07
184015 ncm-dbt-02 1241007 500 213 52 235 +116.0 +/- 13.37 0 5 84 156 5 +254.16 +/- 37.27
184014 ncm-dbt-03 1236129 500 206 41 253 +119.11 +/- 12.8 0 2 86 157 5 +263.42 +/- 36.51
184013 ncm-dbt-06 1206691 500 192 53 255 +99.2 +/- 14.45 0 11 95 138 6 +206.01 +/- 35.09
184012 ncm-dbt-04 1220717 500 203 53 244 +107.54 +/- 13.89 0 7 92 145 6 +228.08 +/- 35.56
184011 ncm-dbt-01 1208580 500 199 51 250 +106.01 +/- 13.72 0 8 90 148 4 +228.08 +/- 36.04
166790 ncm-et-3 1304383 156 64 14 78 +115.42 +/- 23.86 0 3 22 53 0 +264.02 +/- 75.06
166789 ncm-et-15 1309413 160 65 10 85 +124.49 +/- 25.23 0 4 18 57 1 +284.85 +/- 82.58
166788 ncm-et-10 1296602 170 64 22 84 +87.64 +/- 24.65 0 5 34 45 1 +182.77 +/- 59.3
166787 ncm-et-13 1298233 168 76 21 71 +118.08 +/- 27.69 0 4 26 49 5 +238.25 +/- 68.51
166786 ncm-et-9 1298765 168 67 21 80 +97.62 +/- 22.73 0 2 35 46 1 +207.81 +/- 57.7
166785 ncm-et-4 1315668 178 71 23 84 +96.06 +/- 21.91 0 3 35 51 0 +209.57 +/- 58.21
166784 ncm-et-3 1293763 500 192 58 250 +95.44 +/- 13.79 0 9 102 135 4 +200.24 +/- 33.67
166783 ncm-et-15 1297864 500 198 53 249 +103.73 +/- 13.71 0 9 90 148 3 +223.94 +/- 36.07
166782 ncm-et-13 1303667 500 206 59 235 +105.25 +/- 14.51 0 13 81 152 4 +226.0 +/- 38.11
166781 ncm-et-4 1304572 500 214 55 231 +114.45 +/- 13.89 0 8 80 157 5 +249.64 +/- 38.38
166780 ncm-et-10 1300339 500 199 45 256 +110.6 +/- 14.06 0 12 74 162 2 +245.2 +/- 39.87
166779 ncm-et-9 1300937 500 200 58 242 +101.46 +/- 15.5 1 13 87 141 8 +209.91 +/- 36.75
166778 ncm-et-3 1298223 500 202 51 247 +108.3 +/- 14.52 0 10 86 147 7 +228.08 +/- 36.98
166777 ncm-et-15 1291311 500 198 49 253 +106.78 +/- 15.12 1 10 86 145 8 +223.94 +/- 36.98
166776 ncm-et-4 1301386 500 204 46 250 +113.68 +/- 14.69 0 14 68 164 4 +249.64 +/- 41.39
166775 ncm-et-10 1302233 500 204 51 245 +109.83 +/- 13.89 0 10 80 157 3 +240.82 +/- 38.39
166774 ncm-et-13 1313602 500 203 46 251 +112.91 +/- 13.73 0 6 87 151 6 +243.0 +/- 36.62
166773 ncm-et-9 1300355 500 201 52 247 +106.78 +/- 14.2 1 7 89 148 5 +230.16 +/- 36.26
166772 ncm-et-13 1280448 500 202 46 252 +112.14 +/- 13.56 0 7 84 155 4 +245.2 +/- 37.37
166771 ncm-et-15 1301640 500 198 57 245 +100.7 +/- 14.62 0 10 97 135 8 +206.01 +/- 34.66
166770 ncm-et-3 1306414 500 200 50 250 +107.54 +/- 15.13 0 13 82 147 8 +223.94 +/- 37.87
166769 ncm-et-9 1300104 500 189 50 261 +99.2 +/- 14.15 0 13 87 148 2 +213.85 +/- 36.76
166768 ncm-et-4 1316368 500 200 50 250 +107.54 +/- 14.83 0 9 92 139 10 +219.87 +/- 35.65
166767 ncm-et-10 1283917 500 199 59 242 +99.95 +/- 14.31 0 11 93 141 5 +209.91 +/- 35.49

Commit

Commit ID 9fe9ff00823a0d1e989fcfc45410396e94345987
Author mstembera
Date 2023-01-04 08:37:02 UTC
Fix stack initialization This fixes a bug where on line 278 the Stack::staticEvals are initialized to 0. However VALUE_NONE is defined to be 32002 so this is a bug in master. It is probably due to the calculation of improvement, where staticEval prior to rootPos can be accessed. https://tests.stockfishchess.org/tests/view/63ab91cf39af998100ce1666 LLR: 2.94 (-2.94,2.94) <0.00,2.00> Total: 53736 W: 14285 L: 13955 D: 25496 Ptnml(0-2): 121, 5921, 14500, 6159, 167 https://tests.stockfishchess.org/tests/view/63b2af5ee28ed36c814bed52 LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 33776 W: 9130 L: 8934 D: 15712 Ptnml(0-2): 14, 3240, 10185, 3434, 15 closes https://github.com/official-stockfish/Stockfish/pull/4320 Bench: 4068510
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