Dev Builds » 20220917-0730

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 09:58:51 1277047 3332 1316 352 1664 +103.47 +/- 5.58 2 66 602 958 38 +218.37 +/- 13.88
ncm-dbt-02 09:57:03 1310669 3296 1296 352 1648 +102.37 +/- 5.61 0 75 588 951 34 +215.94 +/- 14.05
ncm-dbt-03 10:01:49 1314491 3352 1332 379 1641 +101.58 +/- 5.38 0 68 610 975 23 +217.29 +/- 13.78
ncm-dbt-04 10:01:46 1303122 3356 1317 384 1655 +99.2 +/- 5.49 0 74 627 947 30 +208.99 +/- 13.59
ncm-dbt-05 09:58:32 1302825 3310 1286 387 1637 +96.79 +/- 5.62 0 94 589 951 21 +205.29 +/- 14.04
ncm-dbt-06 10:02:17 1302751 3354 1312 388 1654 +98.25 +/- 5.62 1 88 603 956 29 +207.12 +/- 13.88
20000 7859 2242 9899 +100.27 +/- 2.27 3 465 3619 5738 175 +212.12 +/- 5.66

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
187165 ncm-dbt-05 1238591 136 51 14 71 +96.96 +/- 27.03 0 3 26 38 1 +204.75 +/- 68.23
187164 ncm-dbt-02 1227628 146 60 15 71 +110.68 +/- 23.82 0 2 24 47 0 +249.89 +/- 71.48
187163 ncm-dbt-01 1174087 162 70 17 75 +118.0 +/- 24.2 0 2 26 51 2 +257.38 +/- 68.54
187162 ncm-dbt-06 1223802 176 70 24 82 +92.96 +/- 24.95 0 6 31 50 1 +196.15 +/- 62.26
187161 ncm-dbt-03 1254098 182 72 26 84 +89.76 +/- 23.61 0 6 33 52 0 +193.4 +/- 60.31
187160 ncm-dbt-04 1260223 198 81 18 99 +114.52 +/- 19.88 0 2 32 65 0 +261.29 +/- 61.35
187159 ncm-dbt-05 1221854 500 190 59 251 +93.2 +/- 15.09 0 18 87 141 4 +194.57 +/- 36.67
187158 ncm-dbt-02 1219780 500 204 61 235 +102.22 +/- 15.23 0 13 90 138 9 +207.95 +/- 36.13
187157 ncm-dbt-01 1187000 500 187 51 262 +96.94 +/- 13.81 0 10 97 140 3 +206.01 +/- 34.66
187156 ncm-dbt-06 1224112 500 192 61 247 +93.2 +/- 14.81 0 16 91 139 4 +194.57 +/- 35.91
187155 ncm-dbt-03 1234807 500 197 49 254 +106.01 +/- 13.88 0 9 88 149 4 +228.08 +/- 36.51
187154 ncm-dbt-04 1225993 500 200 46 254 +110.6 +/- 13.89 0 5 94 143 8 +232.26 +/- 35.0
187153 ncm-dbt-05 1211734 500 199 65 236 +95.44 +/- 13.94 0 12 94 142 2 +204.07 +/- 35.31
187152 ncm-dbt-01 1204591 500 205 58 237 +105.25 +/- 14.96 1 10 87 145 7 +221.9 +/- 36.76
187151 ncm-dbt-02 1249895 500 200 52 248 +106.01 +/- 13.88 0 10 85 152 3 +230.16 +/- 37.2
187150 ncm-dbt-06 1204048 500 198 55 247 +102.22 +/- 14.33 0 13 84 150 3 +219.87 +/- 37.42
187149 ncm-dbt-04 1231722 500 209 61 230 +106.01 +/- 14.36 0 9 91 143 7 +221.9 +/- 35.86
187148 ncm-dbt-03 1257490 500 200 57 243 +102.22 +/- 14.02 0 11 88 148 3 +219.87 +/- 36.54
187147 ncm-dbt-01 1157249 500 195 54 251 +100.71 +/- 14.16 1 9 91 146 3 +217.85 +/- 35.89
187146 ncm-dbt-05 1231589 500 187 72 241 +81.36 +/- 13.96 0 14 109 125 2 +169.27 +/- 32.62
187145 ncm-dbt-02 1233116 500 195 58 247 +97.69 +/- 14.28 0 11 96 138 5 +204.07 +/- 34.89
187144 ncm-dbt-06 1224277 500 190 62 248 +90.96 +/- 14.91 0 13 104 125 8 +181.7 +/- 33.45
187143 ncm-dbt-03 1227776 500 200 54 246 +104.49 +/- 13.22 0 7 92 149 2 +228.08 +/- 35.56
187142 ncm-dbt-04 1211774 500 190 56 254 +95.44 +/- 14.84 0 16 88 142 4 +200.24 +/- 36.52
187141 ncm-dbt-01 1205634 500 194 57 249 +97.69 +/- 13.97 0 9 100 136 5 +204.07 +/- 34.04
187140 ncm-dbt-05 1207255 500 191 54 255 +97.69 +/- 14.43 0 15 85 148 2 +209.91 +/- 37.16
187139 ncm-dbt-02 1226873 500 197 56 247 +100.7 +/- 15.06 0 14 88 141 7 +207.95 +/- 36.54
187138 ncm-dbt-04 1249072 500 192 59 249 +94.69 +/- 13.93 0 11 98 138 3 +200.24 +/- 34.5
187137 ncm-dbt-06 1248054 500 198 60 242 +98.44 +/- 13.98 0 10 96 140 4 +207.95 +/- 34.86
187136 ncm-dbt-03 1240223 500 196 52 252 +102.97 +/- 13.87 0 10 89 148 3 +221.9 +/- 36.31
187135 ncm-dbt-01 1186098 500 196 39 265 +112.91 +/- 14.38 0 10 79 155 6 +243.0 +/- 38.64
187134 ncm-dbt-02 1238469 500 199 54 247 +103.73 +/- 14.03 0 9 92 144 5 +219.87 +/- 35.65
187133 ncm-dbt-05 1245113 500 193 59 248 +95.44 +/- 14.99 0 17 86 143 4 +200.24 +/- 36.91
187132 ncm-dbt-06 1237910 500 182 52 266 +92.46 +/- 14.94 1 15 90 141 3 +196.45 +/- 36.11
187131 ncm-dbt-03 1232560 500 205 66 229 +99.2 +/- 14.3 0 12 91 143 4 +209.91 +/- 35.92
187130 ncm-dbt-04 1226862 500 189 66 245 +87.26 +/- 13.64 0 12 104 133 1 +185.33 +/- 33.42
187129 ncm-dbt-01 1184511 500 201 53 246 +106.01 +/- 15.41 0 12 89 138 11 +213.85 +/- 36.34
187128 ncm-dbt-05 1213496 500 200 46 254 +110.6 +/- 14.84 0 14 73 158 5 +238.66 +/- 40.04
187127 ncm-dbt-02 1249846 500 185 40 275 +103.73 +/- 13.87 0 10 88 149 3 +223.94 +/- 36.53
187126 ncm-dbt-06 1214277 500 215 54 231 +116.0 +/- 14.05 0 9 76 160 5 +254.16 +/- 39.42
187125 ncm-dbt-03 1226409 500 197 56 247 +100.7 +/- 14.01 0 9 96 140 5 +211.87 +/- 34.83
187124 ncm-dbt-04 1213656 500 186 65 249 +85.78 +/- 14.79 0 17 99 130 4 +176.33 +/- 34.4
175589 ncm-dbt-02 1440652 0 0 0 0 -0.0 +/- 1199.83 0 0 0 0 0 -0.0 +/- 1199.83
175588 ncm-dbt-04 1427581 8 4 1 3 +136.8 +/- 89.09 0 0 1 3 0 +337.69 +/- 541.44
175587 ncm-dbt-01 1430589 20 9 4 7 +88.69 +/- 58.16 0 0 5 5 0 +190.78 +/- 162.33
175586 ncm-dbt-03 1447506 20 6 5 9 +17.38 +/- 76.84 0 2 5 3 0 +34.86 +/- 163.76
175585 ncm-dbt-05 1437177 24 10 2 12 +120.36 +/- 52.76 0 0 4 8 0 +279.5 +/- 218.99
175584 ncm-dbt-06 1442102 28 10 6 12 +49.97 +/- 75.13 0 3 4 7 0 +102.11 +/- 174.35
175583 ncm-dbt-02 1443991 50 18 3 29 +107.53 +/- 47.72 0 2 6 17 0 +240.82 +/- 153.02
175582 ncm-dbt-04 1430428 50 19 7 24 +85.04 +/- 41.74 0 1 11 13 0 +181.7 +/- 107.11
175581 ncm-dbt-01 1436607 50 20 7 23 +92.45 +/- 42.2 0 1 10 14 0 +200.24 +/- 114.26
175580 ncm-dbt-03 1446907 50 20 6 24 +99.93 +/- 47.48 0 1 10 13 1 +200.24 +/- 114.26
175579 ncm-dbt-05 1442678 50 22 1 27 +155.5 +/- 38.56 0 0 5 19 1 +381.63 +/- 198.56
175578 ncm-dbt-06 1442834 50 23 5 22 +130.92 +/- 35.33 0 0 7 18 0 +315.3 +/- 146.24
175574 ncm-dbt-02 1441378 50 18 5 27 +92.44 +/- 51.56 0 2 9 13 1 +181.7 +/- 121.14
175570 ncm-dbt-04 1425442 50 22 3 25 +138.97 +/- 52.3 0 1 6 16 2 +288.06 +/- 162.53
175569 ncm-dbt-01 1441085 50 17 8 25 +63.22 +/- 39.41 0 1 14 10 0 +130.94 +/- 89.9
175568 ncm-dbt-03 1445594 50 21 2 27 +138.97 +/- 34.19 0 0 6 19 0 +346.06 +/- 166.42
175567 ncm-dbt-05 1438477 50 21 9 20 +85.04 +/- 41.74 0 1 11 13 0 +181.7 +/- 107.11
175566 ncm-dbt-06 1436130 50 15 3 32 +85.02 +/- 46.58 0 1 12 11 1 +164.07 +/- 100.82
175565 ncm-dbt-02 1445739 50 20 8 22 +85.02 +/- 51.0 0 2 10 12 1 +164.07 +/- 113.84
175564 ncm-dbt-03 1446035 50 18 6 26 +85.02 +/- 46.58 0 1 12 11 1 +164.07 +/- 100.82
175563 ncm-dbt-04 1431592 50 25 2 23 +172.74 +/- 34.08 0 0 3 21 1 +477.87 +/- 429.91
175562 ncm-dbt-01 1440072 50 22 4 24 +130.92 +/- 52.55 0 2 4 18 1 +288.06 +/- 195.19
175561 ncm-dbt-06 1432722 50 19 6 25 +92.45 +/- 47.1 0 2 8 15 0 +200.24 +/- 129.69
175560 ncm-dbt-05 1443114 50 22 6 22 +115.2 +/- 36.62 0 0 9 16 0 +263.38 +/- 120.78

Commit

Commit ID dc0c441b7c5178baa1bb0cc51b2d0294f58759a4
Author mstembera
Date 2022-09-17 07:30:52 UTC
Prioritize checks in movepicker give a little bonus for moving pieces to squares where they give check STC: https://tests.stockfishchess.org/tests/view/631da742162491686d2e40b5 LLR: 2.95 (-2.94,2.94) <0.00,2.00> Total: 80072 W: 21753 L: 21368 D: 36951 Ptnml(0-2): 421, 8876, 21075, 9225, 439 LTC: https://tests.stockfishchess.org/tests/view/631dd9e6b85daa436625de1d LLR: 2.95 (-2.94,2.94) <0.50,2.50> Total: 263480 W: 70916 L: 70158 D: 122406 Ptnml(0-2): 322, 26156, 78029, 26908, 325 similar ideas have been tested by Viz and Guenther closes https://github.com/official-stockfish/Stockfish/pull/4165 bench: 4326572
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