Dev Builds » 20220620-0625

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 09:34:25 1202999 3188 1236 361 1591 +97.87 +/- 5.74 0 81 587 896 30 +205.09 +/- 14.06
ncm-dbt-02 09:50:16 1300180 3256 1296 383 1577 +100.1 +/- 5.77 2 80 586 923 37 +209.57 +/- 14.08
ncm-dbt-03 10:35:44 1349820 3484 1358 416 1710 +96.33 +/- 5.52 0 92 650 966 34 +200.83 +/- 13.36
ncm-dbt-04 10:36:39 1340696 3478 1371 402 1705 +99.43 +/- 5.48 1 80 643 979 36 +208.48 +/- 13.43
ncm-dbt-05 10:31:56 1344449 3418 1357 404 1657 +99.51 +/- 5.71 0 93 615 956 45 +205.67 +/- 13.74
ncm-dbt-06 09:34:42 1229343 3176 1235 383 1558 +95.54 +/- 5.91 2 88 590 872 36 +197.92 +/- 14.03
20000 7853 2349 9798 +98.14 +/- 2.32 5 514 3671 5592 218 +204.6 +/- 5.62

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
198068 ncm-dbt-05 1235290 110 38 12 60 +83.7 +/- 32.04 0 5 19 31 0 +178.43 +/- 79.94
198067 ncm-dbt-02 1227843 168 67 21 80 +97.62 +/- 24.37 0 5 28 51 0 +213.66 +/- 65.74
198066 ncm-dbt-04 1245003 178 70 18 90 +104.54 +/- 22.81 0 2 35 50 2 +220.78 +/- 57.94
198065 ncm-dbt-06 1226972 176 66 17 93 +99.35 +/- 22.91 0 3 34 50 1 +212.59 +/- 59.17
198064 ncm-dbt-03 1247583 180 72 21 87 +101.2 +/- 26.76 0 6 31 49 4 +201.3 +/- 62.26
198063 ncm-dbt-01 1226884 188 68 19 101 +92.69 +/- 24.46 0 8 29 57 0 +200.85 +/- 63.76
198062 ncm-dbt-05 1248364 500 201 51 248 +107.54 +/- 15.71 0 14 83 142 11 +217.85 +/- 37.63
198061 ncm-dbt-01 1193966 500 198 62 240 +96.94 +/- 13.81 0 8 103 134 5 +202.15 +/- 33.42
198060 ncm-dbt-02 1213325 500 193 52 255 +100.7 +/- 14.01 0 9 96 140 5 +211.87 +/- 34.83
198059 ncm-dbt-03 1246413 500 193 61 246 +93.95 +/- 14.96 0 14 97 132 7 +190.85 +/- 34.75
198058 ncm-dbt-04 1230836 500 191 67 242 +88.0 +/- 14.56 0 16 97 134 3 +183.51 +/- 34.76
198057 ncm-dbt-06 1239321 500 198 56 246 +101.46 +/- 14.92 1 12 86 146 5 +215.85 +/- 36.98
198056 ncm-dbt-05 1218790 500 196 64 240 +93.95 +/- 15.11 0 17 89 139 5 +194.57 +/- 36.29
198055 ncm-dbt-04 1249535 500 201 62 237 +99.2 +/- 14.75 0 16 82 149 3 +211.87 +/- 37.79
198054 ncm-dbt-02 1223461 500 221 44 235 +128.55 +/- 14.26 0 8 65 169 8 +285.49 +/- 42.7
198053 ncm-dbt-03 1241848 500 197 58 245 +99.2 +/- 13.83 0 10 94 143 3 +211.87 +/- 35.26
198052 ncm-dbt-06 1210436 500 200 57 243 +102.22 +/- 15.23 0 12 93 135 10 +206.01 +/- 35.51
198051 ncm-dbt-01 1196253 500 200 55 245 +103.73 +/- 14.95 0 13 86 144 7 +215.85 +/- 36.98
198050 ncm-dbt-05 1229015 500 201 58 241 +102.22 +/- 15.08 0 14 86 143 7 +211.87 +/- 36.97
198049 ncm-dbt-04 1238475 500 202 54 244 +106.01 +/- 13.88 0 8 91 146 5 +226.0 +/- 35.82
198048 ncm-dbt-02 1227249 500 190 64 246 +89.48 +/- 15.16 0 17 96 131 6 +181.7 +/- 34.95
198047 ncm-dbt-01 1186321 500 195 45 260 +107.54 +/- 13.89 0 6 95 142 7 +226.0 +/- 34.87
198046 ncm-dbt-03 1247314 500 195 54 251 +100.7 +/- 14.16 0 10 94 141 5 +211.87 +/- 35.26
198045 ncm-dbt-06 1226966 500 194 63 243 +93.2 +/- 15.09 0 17 90 138 5 +192.71 +/- 36.1
198044 ncm-dbt-05 1221583 500 199 52 249 +105.25 +/- 14.35 0 9 92 142 7 +219.87 +/- 35.65
198043 ncm-dbt-01 1194947 500 194 59 247 +96.19 +/- 14.26 0 14 89 145 2 +206.01 +/- 36.33
198042 ncm-dbt-04 1227312 500 193 57 250 +96.94 +/- 15.01 1 12 93 138 6 +202.15 +/- 35.52
198041 ncm-dbt-02 1231516 500 185 57 258 +90.96 +/- 14.62 0 16 93 138 3 +190.85 +/- 35.52
198040 ncm-dbt-03 1248190 500 185 65 250 +85.04 +/- 14.92 0 20 92 136 2 +178.11 +/- 35.66
198039 ncm-dbt-06 1245565 500 196 63 241 +94.69 +/- 14.83 0 14 95 135 6 +194.57 +/- 35.13
198038 ncm-dbt-05 1246274 500 197 65 238 +93.95 +/- 14.67 0 14 95 136 5 +194.57 +/- 35.13
198037 ncm-dbt-01 1206456 500 181 59 260 +86.52 +/- 14.53 0 17 96 135 2 +181.7 +/- 34.95
198036 ncm-dbt-02 1246562 500 212 73 215 +99.2 +/- 14.9 1 10 95 137 7 +206.01 +/- 35.09
198035 ncm-dbt-03 1239014 500 203 54 243 +106.77 +/- 14.36 0 12 81 153 4 +230.16 +/- 38.13
198034 ncm-dbt-04 1246731 500 198 52 250 +104.49 +/- 14.81 0 11 90 141 8 +215.85 +/- 36.11
198033 ncm-dbt-06 1226202 500 194 65 241 +91.71 +/- 14.92 1 13 97 134 5 +190.85 +/- 34.75
198032 ncm-dbt-05 1227617 500 196 59 245 +97.69 +/- 14.13 0 13 89 146 2 +209.91 +/- 36.34
198031 ncm-dbt-02 1250336 500 193 59 248 +95.44 +/- 15.41 1 13 95 133 8 +194.57 +/- 35.13
198030 ncm-dbt-06 1229941 500 187 62 251 +88.74 +/- 14.86 0 17 95 134 4 +183.51 +/- 35.13
198029 ncm-dbt-03 1239535 500 192 60 248 +93.95 +/- 13.61 0 10 100 138 2 +200.24 +/- 34.09
198028 ncm-dbt-01 1216170 500 200 62 238 +98.44 +/- 15.18 0 15 89 139 7 +202.15 +/- 36.32
198027 ncm-dbt-04 1221750 500 202 59 239 +102.22 +/- 14.18 0 9 95 140 6 +213.85 +/- 35.03
173825 ncm-dbt-04 1445739 0 0 0 0 -0.0 +/- 1199.83 0 0 0 0 0 -0.0 +/- 1199.83
173824 ncm-dbt-03 1455145 4 2 1 1 +88.51 +/- 137.63 0 0 1 1 0 +190.5 +/- 634.21
173823 ncm-dbt-05 1456187 8 4 0 4 +190.56 +/- 13.88 0 0 0 4 0 +1199.83 +/- 250.99
173822 ncm-dbt-02 1461386 14 7 2 5 +129.72 +/- 68.06 0 0 2 5 0 +311.09 +/- 530.6
173821 ncm-dbt-04 1445885 50 18 5 27 +92.45 +/- 42.2 0 1 10 14 0 +200.24 +/- 114.26
173820 ncm-dbt-05 1457223 50 23 6 21 +122.99 +/- 47.73 0 0 10 13 2 +240.79 +/- 111.83
173819 ncm-dbt-03 1452792 50 15 5 30 +70.43 +/- 40.35 0 1 13 11 0 +147.19 +/- 95.14
173818 ncm-dbt-02 1455598 50 20 6 24 +99.94 +/- 47.48 0 2 7 16 0 +219.87 +/- 140.03
173817 ncm-dbt-04 1432858 50 18 5 27 +92.44 +/- 36.68 0 0 12 13 0 +200.21 +/- 97.77
173816 ncm-dbt-03 1455004 50 21 8 21 +92.44 +/- 59.57 0 3 8 12 2 +164.07 +/- 126.09
173815 ncm-dbt-05 1457813 50 20 6 24 +99.93 +/- 47.48 0 1 10 13 1 +200.24 +/- 114.26
173814 ncm-dbt-04 1445462 50 21 4 25 +122.99 +/- 42.31 0 0 9 15 1 +263.38 +/- 120.78
173813 ncm-dbt-03 1458258 50 19 8 23 +77.69 +/- 50.32 0 2 11 11 1 +147.19 +/- 107.43
173812 ncm-dbt-05 1455443 50 22 9 19 +92.44 +/- 47.1 0 1 11 12 1 +181.7 +/- 107.11
173811 ncm-dbt-02 1464525 24 8 5 11 +43.63 +/- 43.55 0 0 9 3 0 +88.7 +/- 93.42
173810 ncm-dbt-04 1442680 50 19 4 27 +107.53 +/- 42.62 0 1 8 16 0 +240.82 +/- 132.75
173809 ncm-dbt-05 1454701 50 22 9 19 +92.44 +/- 51.56 0 2 9 13 1 +181.7 +/- 121.14
173808 ncm-dbt-03 1455321 50 21 6 23 +107.52 +/- 47.72 0 1 9 14 1 +219.87 +/- 122.63
173807 ncm-dbt-05 1456626 50 18 7 25 +77.69 +/- 45.93 0 1 13 10 1 +147.19 +/- 95.14
173806 ncm-dbt-04 1450282 50 20 9 21 +77.69 +/- 58.16 0 3 10 10 2 +130.94 +/- 112.59
173805 ncm-dbt-03 1457814 50 20 9 21 +77.69 +/- 58.16 0 3 10 10 2 +130.94 +/- 112.59
173804 ncm-dbt-04 1447199 50 18 6 26 +85.04 +/- 41.74 0 1 11 13 0 +181.7 +/- 107.11
173803 ncm-dbt-03 1453259 50 23 6 21 +122.99 +/- 42.31 0 0 9 15 1 +263.38 +/- 120.78
173802 ncm-dbt-05 1457368 50 20 6 24 +99.93 +/- 56.22 0 2 9 12 2 +181.7 +/- 121.14

Commit

Commit ID 5304b561ab96ae1c025d98cf4a6d138daa11374d
Author Dubslow
Date 2022-06-20 06:25:50 UTC
LMR: remove `deeper` ...apparently it wasn't doing much anymore. inspired by rufish's recent attempts to improve this. passed STC: https://tests.stockfishchess.org/tests/view/62abca2cd89eb6cf1e072c04 LLR: 2.95 (-2.94,2.94) <-2.25,0.25> Total: 85576 W: 22766 L: 22683 D: 40127 Ptnml(0-2): 362, 9607, 22741, 9742, 336 passed LTC: https://tests.stockfishchess.org/tests/view/62ac90ffd89eb6cf1e07488f LLR: 2.93 (-2.94,2.94) <-2.25,0.25> Total: 48248 W: 13018 L: 12896 D: 22334 Ptnml(0-2): 32, 4773, 14400, 4879, 40 closes https://github.com/official-stockfish/Stockfish/pull/4088 bench 5578988
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