Dev Builds » 20220504-0547

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 10:05:01 1223501 3334 1297 420 1617 +93.59 +/- 5.77 0 96 640 889 42 +191.27 +/- 13.47
ncm-dbt-02 09:59:41 1269122 3316 1256 419 1641 +89.63 +/- 5.67 3 92 654 883 26 +186.68 +/- 13.31
ncm-dbt-03 10:05:24 1278151 3338 1261 421 1656 +89.35 +/- 5.85 1 111 642 877 38 +182.21 +/- 13.45
ncm-dbt-04 10:06:05 1258777 3368 1272 437 1659 +87.97 +/- 5.71 0 107 669 874 34 +179.75 +/- 13.17
ncm-dbt-05 10:01:17 1260391 3320 1281 413 1626 +92.99 +/- 5.94 2 111 604 903 40 +190.85 +/- 13.86
ncm-dbt-06 10:03:28 1257855 3324 1282 409 1633 +93.44 +/- 5.72 1 94 631 903 33 +193.65 +/- 13.56
20000 7649 2519 9832 +91.15 +/- 2.36 7 611 3840 5329 213 +187.35 +/- 5.49

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
185684 ncm-dbt-02 1228458 148 54 21 73 +78.79 +/- 30.83 0 7 31 32 4 +143.85 +/- 62.1
185683 ncm-dbt-05 1218464 156 65 21 70 +100.72 +/- 27.39 0 5 26 45 2 +209.15 +/- 68.26
185682 ncm-dbt-06 1225516 158 58 18 82 +89.91 +/- 28.37 0 7 27 43 2 +182.16 +/- 66.48
185681 ncm-dbt-01 1214272 168 58 27 83 +64.85 +/- 25.07 0 6 43 33 2 +125.09 +/- 51.75
185680 ncm-dbt-03 1234729 170 63 20 87 +89.82 +/- 25.46 0 5 34 44 2 +182.77 +/- 59.3
185679 ncm-dbt-04 1225688 200 76 24 100 +92.45 +/- 23.98 0 7 36 55 2 +190.85 +/- 57.61
185678 ncm-dbt-05 1219716 500 193 59 248 +95.44 +/- 15.69 2 16 82 146 4 +204.07 +/- 37.72
185677 ncm-dbt-06 1217575 500 187 64 249 +87.26 +/- 13.49 0 11 106 132 1 +185.33 +/- 33.03
185676 ncm-dbt-02 1236030 500 202 62 236 +99.95 +/- 13.68 0 7 101 137 5 +209.91 +/- 33.74
185675 ncm-dbt-01 1180834 500 188 57 255 +93.2 +/- 14.51 0 12 101 131 6 +190.85 +/- 33.97
185674 ncm-dbt-03 1245993 500 184 52 264 +93.95 +/- 14.67 0 12 101 130 7 +190.85 +/- 33.97
185673 ncm-dbt-04 1219233 500 186 69 245 +82.83 +/- 14.29 0 15 106 126 3 +171.02 +/- 33.15
185672 ncm-dbt-05 1224351 500 202 52 246 +107.54 +/- 14.68 0 12 82 150 6 +228.08 +/- 37.89
185671 ncm-dbt-06 1222387 500 201 80 219 +85.78 +/- 14.94 0 14 109 119 8 +169.27 +/- 32.62
185670 ncm-dbt-02 1237556 500 185 66 249 +84.31 +/- 15.04 1 18 94 135 2 +178.11 +/- 35.3
185669 ncm-dbt-01 1165107 500 197 65 238 +93.95 +/- 15.11 0 14 98 130 8 +189.0 +/- 34.56
185668 ncm-dbt-03 1239268 500 185 73 242 +79.17 +/- 15.84 0 25 93 127 5 +158.93 +/- 35.35
185667 ncm-dbt-04 1220180 500 189 68 243 +85.78 +/- 14.36 0 15 102 130 3 +178.11 +/- 33.85
185666 ncm-dbt-05 1220043 500 199 65 236 +95.44 +/- 15.96 0 19 87 135 9 +190.85 +/- 36.65
185665 ncm-dbt-02 1239962 500 184 54 262 +92.46 +/- 14.05 1 10 99 138 2 +198.34 +/- 34.31
185664 ncm-dbt-06 1231696 500 193 57 250 +96.94 +/- 15.01 0 13 96 133 8 +196.45 +/- 34.93
185663 ncm-dbt-01 1188583 500 198 62 240 +96.94 +/- 14.12 0 11 96 139 4 +204.07 +/- 34.89
185662 ncm-dbt-03 1246721 500 187 57 256 +92.45 +/- 14.65 0 15 94 137 4 +192.71 +/- 35.33
185661 ncm-dbt-04 1229545 500 196 56 248 +99.95 +/- 15.76 0 16 88 136 10 +200.24 +/- 36.52
185660 ncm-dbt-05 1238147 500 179 72 249 +75.52 +/- 16.36 0 28 94 121 7 +147.19 +/- 35.1
185659 ncm-dbt-02 1228432 500 187 77 236 +77.71 +/- 14.86 1 18 103 126 2 +162.35 +/- 33.71
185658 ncm-dbt-06 1219873 500 195 62 243 +94.69 +/- 15.26 0 17 89 138 6 +194.57 +/- 36.29
185657 ncm-dbt-01 1198064 500 196 66 238 +92.45 +/- 15.77 0 17 96 127 10 +181.7 +/- 34.95
185656 ncm-dbt-03 1260320 500 189 65 246 +88.0 +/- 15.27 1 15 99 129 6 +179.9 +/- 34.4
185655 ncm-dbt-04 1233765 500 194 64 242 +92.45 +/- 15.08 0 16 94 134 6 +189.0 +/- 35.33
185654 ncm-dbt-02 1234844 500 196 53 251 +102.22 +/- 14.33 0 10 93 141 6 +213.85 +/- 35.47
185653 ncm-dbt-05 1231811 500 185 69 246 +82.1 +/- 14.27 0 14 110 122 4 +167.53 +/- 32.45
185652 ncm-dbt-06 1229051 500 187 64 249 +87.26 +/- 14.69 1 15 96 136 2 +185.33 +/- 34.95
185651 ncm-dbt-01 1182295 500 200 63 237 +97.69 +/- 14.88 0 15 88 142 5 +204.07 +/- 36.53
185650 ncm-dbt-03 1246551 500 189 69 242 +85.04 +/- 15.47 0 21 93 131 5 +172.78 +/- 35.45
185649 ncm-dbt-04 1221480 500 187 64 249 +87.26 +/- 14.69 0 16 99 131 4 +179.9 +/- 34.4
185648 ncm-dbt-06 1217219 500 202 49 249 +109.83 +/- 14.37 0 10 83 151 6 +234.38 +/- 37.67
185647 ncm-dbt-05 1228570 500 199 56 245 +102.22 +/- 14.78 0 13 87 144 6 +213.85 +/- 36.76
185646 ncm-dbt-02 1237904 500 186 62 252 +88.0 +/- 15.27 0 19 93 133 5 +179.9 +/- 35.49
185645 ncm-dbt-03 1247394 500 205 64 231 +100.7 +/- 14.32 0 8 101 133 8 +206.01 +/- 33.8
185644 ncm-dbt-01 1161860 500 191 63 246 +90.96 +/- 14.47 0 15 95 137 3 +190.85 +/- 35.14
185643 ncm-dbt-04 1220186 500 181 72 247 +76.97 +/- 14.97 0 18 111 115 6 +152.18 +/- 32.38
177409 ncm-dbt-02 1509791 168 62 24 82 +79.97 +/- 22.16 0 3 40 41 0 +169.44 +/- 53.45
177408 ncm-dbt-05 1502032 164 59 19 86 +86.48 +/- 25.22 0 4 36 40 2 +174.29 +/- 57.19
177407 ncm-dbt-06 1499523 166 59 15 92 +94.34 +/- 26.04 0 7 25 51 0 +205.1 +/- 68.82
177406 ncm-dbt-04 1500145 168 63 20 85 +90.95 +/- 23.4 0 4 33 47 0 +196.41 +/- 60.21
177405 ncm-dbt-03 1504237 168 59 21 88 +79.96 +/- 28.02 0 10 27 46 1 +164.28 +/- 65.37
177404 ncm-dbt-01 1497000 166 69 17 80 +112.61 +/- 28.64 0 6 23 50 4 +229.28 +/- 72.01

Commit

Commit ID 9eb7b607cf69f6b613c89ae767b7f934f26e59e1
Author Stéphane Nicolet
Date 2022-05-04 05:47:56 UTC
Reduce depth after score improvement at PV nodes STC: LLR: 2.95 (-2.94,2.94) <0.00,2.50> Total: 73760 W: 19590 L: 19244 D: 34926 Ptnml(0-2): 285, 8352, 19292, 8634, 317 https://tests.stockfishchess.org/tests/view/626eb2dc9116b52aa83b73da LTC: LLR: 2.93 (-2.94,2.94) <0.50,3.00> Total: 114400 W: 30561 L: 30111 D: 53728 Ptnml(0-2): 68, 11432, 33785, 11812, 103 https://tests.stockfishchess.org/tests/view/626f730859e9c431e0b10b21 closes https://github.com/official-stockfish/Stockfish/pull/4008 bench: 6174823
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