Dev Builds » 20220602-0544

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 10:12:29 1284276 3370 1352 390 1628 +102.01 +/- 5.52 2 70 609 972 32 +216.4 +/- 13.8
ncm-dbt-02 09:52:49 1278639 3250 1276 407 1567 +95.21 +/- 5.81 0 88 621 875 41 +195.3 +/- 13.67
ncm-dbt-03 10:12:57 1313355 3356 1321 418 1617 +95.84 +/- 5.81 2 96 619 919 42 +197.54 +/- 13.7
ncm-dbt-04 10:12:15 1269339 3368 1325 421 1622 +95.6 +/- 5.75 0 93 640 905 46 +195.28 +/- 13.47
ncm-dbt-05 10:09:41 1315142 3316 1323 384 1609 +101.15 +/- 5.58 0 69 621 928 40 +211.0 +/- 13.65
ncm-dbt-06 10:11:20 1313154 3340 1308 398 1634 +97.11 +/- 5.78 0 97 606 927 40 +200.7 +/- 13.84
20000 7905 2418 9677 +97.82 +/- 2.33 4 513 3716 5526 241 +202.63 +/- 5.58

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
198321 ncm-dbt-05 1248289 140 61 14 65 +121.34 +/- 27.73 0 1 25 40 4 +248.69 +/- 69.27
198320 ncm-dbt-06 1245519 154 57 22 75 +80.36 +/- 29.98 0 9 26 40 2 +159.18 +/- 67.04
198319 ncm-dbt-02 1215688 154 61 16 77 +104.56 +/- 28.56 0 6 22 47 2 +219.08 +/- 73.62
198318 ncm-dbt-04 1225384 178 70 17 91 +106.68 +/- 25.05 0 5 28 54 2 +226.54 +/- 65.74
198317 ncm-dbt-03 1245663 178 65 22 91 +85.62 +/- 25.82 0 8 31 49 1 +178.07 +/- 61.9
198316 ncm-dbt-01 1165274 196 84 23 89 +111.83 +/- 23.46 0 3 35 56 4 +231.02 +/- 58.46
198315 ncm-dbt-05 1238113 500 195 59 246 +96.94 +/- 14.57 0 13 93 139 5 +202.15 +/- 35.52
198314 ncm-dbt-06 1239352 500 205 55 240 +107.54 +/- 14.83 0 8 95 136 11 +217.85 +/- 34.98
198313 ncm-dbt-02 1233987 500 193 68 239 +88.74 +/- 15.28 0 16 101 125 8 +176.33 +/- 34.04
198312 ncm-dbt-04 1237068 500 188 68 244 +85.04 +/- 14.49 0 15 104 127 4 +174.55 +/- 33.5
198311 ncm-dbt-03 1208317 500 186 60 254 +89.48 +/- 15.16 1 14 99 130 6 +183.51 +/- 34.39
198310 ncm-dbt-01 1165386 500 207 60 233 +105.25 +/- 14.2 0 9 91 144 6 +221.9 +/- 35.86
198309 ncm-dbt-06 1221229 500 196 64 240 +93.95 +/- 14.82 0 17 87 143 3 +198.34 +/- 36.7
198308 ncm-dbt-05 1226294 500 198 46 256 +109.07 +/- 14.99 0 13 79 151 7 +230.16 +/- 38.58
198307 ncm-dbt-02 1225381 500 202 61 237 +100.7 +/- 13.69 0 9 94 144 3 +215.85 +/- 35.23
198306 ncm-dbt-03 1234514 500 195 55 250 +99.95 +/- 14.76 1 10 93 140 6 +209.91 +/- 35.49
198305 ncm-dbt-04 1218287 500 187 55 258 +93.95 +/- 14.23 0 10 104 130 6 +192.71 +/- 33.34
198304 ncm-dbt-01 1183607 500 194 54 252 +99.95 +/- 14.31 0 11 93 141 5 +209.91 +/- 35.49
198303 ncm-dbt-04 1208350 500 199 70 231 +91.71 +/- 14.63 0 15 95 136 4 +190.85 +/- 35.14
198302 ncm-dbt-06 1231974 500 205 62 233 +102.22 +/- 15.23 0 16 81 147 6 +213.85 +/- 38.01
198301 ncm-dbt-05 1227830 500 202 60 238 +101.46 +/- 13.53 0 8 95 144 3 +217.85 +/- 34.98
198300 ncm-dbt-02 1240699 500 195 68 237 +90.22 +/- 14.75 0 14 101 129 6 +183.51 +/- 34.01
198299 ncm-dbt-03 1224748 500 194 60 246 +95.44 +/- 14.25 0 13 93 141 3 +202.15 +/- 35.52
198298 ncm-dbt-01 1222985 500 204 72 224 +93.95 +/- 16.07 2 18 81 144 5 +198.34 +/- 37.84
198297 ncm-dbt-06 1259114 500 183 55 262 +90.96 +/- 14.62 0 14 99 132 5 +187.16 +/- 34.38
198296 ncm-dbt-04 1232139 500 201 62 237 +99.2 +/- 15.19 0 14 91 137 8 +202.15 +/- 35.92
198295 ncm-dbt-05 1224190 500 202 63 235 +99.2 +/- 14.6 0 11 96 136 7 +204.07 +/- 34.89
198294 ncm-dbt-02 1223488 500 198 58 244 +99.95 +/- 14.61 0 12 92 140 6 +207.95 +/- 35.71
198293 ncm-dbt-03 1234048 500 202 63 235 +99.2 +/- 14.75 0 15 85 146 4 +209.91 +/- 37.16
198292 ncm-dbt-01 1190719 500 205 56 239 +106.77 +/- 14.36 0 9 90 144 7 +223.94 +/- 36.07
198291 ncm-dbt-04 847003 500 210 55 235 +111.37 +/- 15.3 0 10 87 141 12 +226.0 +/- 36.75
198290 ncm-dbt-06 1218365 500 196 54 250 +101.46 +/- 14.17 0 12 87 148 3 +217.85 +/- 36.77
198289 ncm-dbt-03 1231452 500 214 71 215 +102.22 +/- 16.07 0 16 87 135 12 +202.15 +/- 36.72
198288 ncm-dbt-05 1223084 500 194 62 244 +93.95 +/- 15.11 0 15 95 133 7 +190.85 +/- 35.14
198287 ncm-dbt-02 1218956 500 194 63 243 +93.2 +/- 14.95 0 11 107 122 10 +183.51 +/- 32.85
198286 ncm-dbt-01 1198021 500 207 54 239 +109.83 +/- 13.89 0 10 80 157 3 +240.82 +/- 38.39
198285 ncm-dbt-04 1215872 0 0 0 0 -0.0 +/- 1199.83 0 0 0 0 0 -0.0 +/- 1199.83
198284 ncm-dbt-06 1215778 500 198 63 239 +96.19 +/- 15.0 0 13 97 132 8 +194.57 +/- 34.74
198283 ncm-dbt-05 1248843 500 203 61 236 +101.46 +/- 13.69 0 7 99 139 5 +213.85 +/- 34.13
198282 ncm-dbt-02 1228847 500 193 61 246 +93.95 +/- 15.11 0 18 86 142 4 +196.45 +/- 36.88
198281 ncm-dbt-03 1243089 500 201 62 237 +99.2 +/- 15.04 0 12 96 133 9 +200.24 +/- 34.91
198280 ncm-dbt-04 1245816 500 191 67 242 +88.0 +/- 15.4 0 19 94 131 6 +178.11 +/- 35.3
198279 ncm-dbt-01 1213810 500 188 55 257 +94.69 +/- 13.3 0 9 100 140 1 +204.07 +/- 34.04
173079 ncm-dbt-01 1438191 24 10 3 11 +104.32 +/- 53.58 0 0 5 7 0 +231.84 +/- 171.62
173078 ncm-dbt-05 1456626 26 11 3 12 +110.44 +/- 51.3 0 0 5 8 0 +249.23 +/- 175.23
173077 ncm-dbt-03 1459894 28 11 3 14 +102.09 +/- 62.57 0 1 4 9 0 +225.71 +/- 210.1
173076 ncm-dbt-06 1454704 36 12 2 22 +99.09 +/- 43.54 0 0 8 10 0 +217.58 +/- 125.12
173075 ncm-dbt-04 1449251 40 18 7 15 +98.03 +/- 48.97 0 0 10 9 1 +190.81 +/- 107.23
173074 ncm-dbt-02 1460645 46 17 6 23 +84.72 +/- 43.97 0 1 10 12 0 +180.92 +/- 113.26
173073 ncm-dbt-01 1442140 50 20 5 25 +107.51 +/- 42.62 0 0 11 13 1 +219.84 +/- 104.3
173072 ncm-dbt-05 1456628 50 16 8 26 +56.07 +/- 38.31 0 1 15 9 0 +115.23 +/- 84.94
173071 ncm-dbt-06 1452784 50 18 7 25 +77.69 +/- 50.32 0 2 11 11 1 +147.19 +/- 107.43
173070 ncm-dbt-03 1456924 50 16 8 26 +56.07 +/- 47.61 0 3 11 11 0 +115.23 +/- 106.91
173069 ncm-dbt-04 1451898 50 22 7 21 +107.52 +/- 47.72 0 1 9 14 1 +219.87 +/- 122.63
173068 ncm-dbt-02 1460066 50 23 6 21 +123.0 +/- 52.64 0 1 8 14 2 +240.82 +/- 132.75
173067 ncm-dbt-01 1454702 50 13 4 33 +63.22 +/- 39.41 0 1 14 10 0 +130.94 +/- 89.9
173066 ncm-dbt-06 1452061 50 20 6 24 +99.93 +/- 47.48 0 1 10 13 1 +200.24 +/- 114.26
173065 ncm-dbt-04 1449546 50 17 6 27 +77.7 +/- 45.94 0 2 10 13 0 +164.07 +/- 113.84
173064 ncm-dbt-05 1456923 50 19 3 28 +115.19 +/- 42.56 0 0 10 14 1 +240.79 +/- 111.83
173063 ncm-dbt-03 1453837 50 16 5 29 +77.7 +/- 45.94 0 2 10 13 0 +164.07 +/- 113.84
173062 ncm-dbt-01 1452207 50 20 4 26 +115.2 +/- 36.62 0 0 9 16 0 +263.38 +/- 120.78
173061 ncm-dbt-04 1451455 50 22 7 21 +107.52 +/- 56.64 0 2 8 13 2 +200.24 +/- 129.69
173060 ncm-dbt-06 1453815 50 18 8 24 +70.43 +/- 57.33 0 5 5 15 0 +147.19 +/- 140.34
173059 ncm-dbt-05 1459745 50 22 5 23 +122.99 +/- 42.31 0 0 9 15 1 +263.38 +/- 120.78
173058 ncm-dbt-03 1454427 50 21 9 20 +85.02 +/- 51.0 0 2 10 12 1 +164.07 +/- 113.84

Commit

Commit ID 653bd0817ceea2980474d76198fe527f8b84bf04
Author candirufish
Date 2022-06-02 05:44:22 UTC
cutnode and movecount lmr extension simplification Passed STC https://tests.stockfishchess.org/tests/view/6294133cb0d5a7d1b780ece3 LLR: 2.94 (-2.94,2.94) <-2.25,0.25> Total: 41072 W: 11052 L: 10908 D: 19112 Ptnml(0-2): 153, 4324, 11461, 4422, 176 Passed LTC ltc: https://tests.stockfishchess.org/tests/view/62947ae6b0d5a7d1b780fe86 LLR: 2.94 (-2.94,2.94) <-2.25,0.25> Total: 102736 W: 27509 L: 27459 D: 47768 Ptnml(0-2): 98, 9734, 31669, 9754, 113 closes https://github.com/official-stockfish/Stockfish/pull/4045 Bench: 6410652
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