Dev Builds » 20220815-1551

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 10:08:32 1308380 3382 1316 394 1672 +97.17 +/- 5.53 0 87 622 955 27 +204.69 +/- 13.66
ncm-dbt-02 09:25:20 1226319 3162 1240 380 1542 +96.93 +/- 5.73 1 75 597 879 29 +203.23 +/- 13.93
ncm-dbt-03 10:09:41 1305982 3374 1295 395 1684 +94.97 +/- 5.48 1 78 655 926 27 +199.33 +/- 13.29
ncm-dbt-04 10:06:37 1312569 3370 1328 422 1620 +95.76 +/- 5.64 1 91 626 935 32 +199.9 +/- 13.62
ncm-dbt-05 10:08:25 1321928 3352 1348 402 1602 +100.79 +/- 5.68 1 85 594 959 37 +211.36 +/- 13.98
ncm-dbt-06 10:07:11 1307844 3360 1315 398 1647 +97.29 +/- 5.58 2 82 621 947 28 +205.21 +/- 13.67
20000 7842 2391 9767 +97.15 +/- 2.29 6 498 3715 5601 180 +203.93 +/- 5.58

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
197816 ncm-dbt-05 1233654 152 61 18 73 +101.04 +/- 23.23 0 2 29 45 0 +222.81 +/- 64.15
197815 ncm-dbt-06 1229677 164 68 16 80 +114.09 +/- 24.93 0 4 23 54 1 +253.0 +/- 73.0
197814 ncm-dbt-02 1216263 162 63 19 80 +96.79 +/- 25.77 0 4 31 44 2 +199.54 +/- 62.27
197813 ncm-dbt-04 1221531 170 69 17 84 +109.78 +/- 23.51 0 1 34 47 3 +228.32 +/- 58.31
197812 ncm-dbt-03 1238863 174 70 16 88 +111.5 +/- 22.33 0 2 30 54 1 +245.86 +/- 63.33
197811 ncm-dbt-01 1214126 178 71 24 83 +93.96 +/- 23.37 0 4 35 49 1 +198.75 +/- 58.37
197810 ncm-dbt-06 1205060 500 197 55 248 +101.46 +/- 14.48 0 12 89 144 5 +213.85 +/- 36.34
197809 ncm-dbt-02 1244680 500 193 59 248 +95.44 +/- 14.7 0 12 99 132 7 +194.57 +/- 34.34
197808 ncm-dbt-03 1221379 500 201 67 232 +95.44 +/- 14.4 0 12 97 136 5 +198.34 +/- 34.72
197807 ncm-dbt-01 1203330 500 197 69 234 +90.96 +/- 14.62 0 13 102 129 6 +185.33 +/- 33.81
197806 ncm-dbt-05 1244107 500 183 58 259 +88.74 +/- 14.43 0 15 98 134 3 +185.33 +/- 34.57
197805 ncm-dbt-04 1227248 500 200 69 231 +93.2 +/- 14.95 0 15 95 134 6 +190.85 +/- 35.14
197804 ncm-dbt-03 1237483 500 192 65 243 +90.22 +/- 14.16 1 11 100 136 2 +192.71 +/- 34.15
197803 ncm-dbt-05 1211246 500 211 63 226 +106.01 +/- 15.41 0 10 95 132 13 +209.91 +/- 35.06
197802 ncm-dbt-06 1223510 500 196 62 242 +95.44 +/- 14.1 0 12 95 140 3 +202.15 +/- 35.11
197801 ncm-dbt-01 1202318 500 199 52 249 +105.25 +/- 13.72 0 10 85 153 2 +230.16 +/- 37.2
197800 ncm-dbt-02 1246249 500 188 62 250 +89.48 +/- 14.73 0 19 87 143 1 +190.85 +/- 36.65
197799 ncm-dbt-04 1235554 500 195 62 243 +94.7 +/- 14.39 1 13 89 146 1 +206.01 +/- 36.33
197798 ncm-dbt-02 1229493 500 198 60 242 +98.44 +/- 13.98 0 13 87 149 1 +213.85 +/- 36.76
197797 ncm-dbt-05 1215322 500 203 72 225 +93.2 +/- 15.37 1 18 83 145 3 +198.34 +/- 37.46
197796 ncm-dbt-06 1221892 500 189 69 242 +85.04 +/- 14.78 0 17 100 129 4 +174.55 +/- 34.22
197795 ncm-dbt-03 989921 500 201 55 244 +104.49 +/- 14.96 0 11 91 139 9 +213.85 +/- 35.9
197794 ncm-dbt-04 1236894 500 199 59 242 +99.95 +/- 15.34 0 15 88 139 8 +204.07 +/- 36.53
197793 ncm-dbt-01 1220144 500 194 57 249 +97.69 +/- 14.28 0 13 90 144 3 +207.95 +/- 36.13
197744 ncm-dbt-05 1237356 500 204 57 239 +105.25 +/- 14.04 0 10 87 149 4 +226.0 +/- 36.75
197743 ncm-dbt-02 1224949 500 197 66 237 +93.2 +/- 14.21 0 11 102 132 5 +192.71 +/- 33.75
197742 ncm-dbt-06 1232388 500 195 60 245 +96.19 +/- 14.56 0 12 97 135 6 +198.34 +/- 34.72
197741 ncm-dbt-04 1249946 500 190 76 234 +80.63 +/- 15.35 0 21 99 125 5 +162.35 +/- 34.39
197740 ncm-dbt-01 1232561 500 194 55 251 +99.2 +/- 15.19 0 19 76 152 3 +211.87 +/- 39.0
197739 ncm-dbt-03 1239080 500 179 61 260 +83.57 +/- 14.01 0 15 103 131 1 +176.33 +/- 33.67
197738 ncm-dbt-05 1228549 500 192 63 245 +91.71 +/- 15.06 0 19 86 142 3 +192.71 +/- 36.85
197737 ncm-dbt-04 1231751 500 198 60 242 +98.44 +/- 13.51 0 9 96 143 2 +211.87 +/- 34.83
197736 ncm-dbt-03 1226670 500 200 55 245 +103.73 +/- 12.7 0 5 96 148 1 +228.08 +/- 34.59
197735 ncm-dbt-01 1180778 500 188 54 258 +95.44 +/- 13.94 0 11 97 139 3 +202.15 +/- 34.7
197734 ncm-dbt-06 1236954 500 191 59 250 +93.95 +/- 14.67 1 12 95 138 4 +198.34 +/- 35.12
197733 ncm-dbt-02 1197902 500 200 51 249 +106.77 +/- 13.72 0 6 95 143 6 +226.0 +/- 34.87
197732 ncm-dbt-04 1259072 500 203 57 240 +104.49 +/- 14.04 0 10 88 148 4 +223.94 +/- 36.53
197731 ncm-dbt-05 1218942 500 206 54 240 +109.07 +/- 14.84 0 11 84 147 8 +228.08 +/- 37.44
197730 ncm-dbt-06 1222101 500 202 57 241 +103.73 +/- 14.5 1 10 86 149 4 +223.94 +/- 36.98
197729 ncm-dbt-01 1195222 500 188 57 255 +93.2 +/- 14.21 0 11 102 132 5 +192.71 +/- 33.75
197728 ncm-dbt-02 1224701 500 201 63 236 +98.44 +/- 14.89 1 10 96 136 7 +204.07 +/- 34.89
197727 ncm-dbt-03 1238139 500 176 58 266 +83.57 +/- 15.3 0 20 97 128 5 +169.27 +/- 34.75
173750 ncm-dbt-05 1453667 0 0 0 0 -0.0 +/- 1199.83 0 0 0 0 0 -0.0 +/- 1199.83
173748 ncm-dbt-03 1456636 0 0 0 0 -0.0 +/- 1199.83 0 0 0 0 0 -0.0 +/- 1199.83
173747 ncm-dbt-01 1449838 4 2 2 0 0.0 +/- 17.0 0 0 2 0 0 -0.0 +/- 15.22
173743 ncm-dbt-06 1448968 46 16 4 26 +92.77 +/- 50.0 0 2 7 14 0 +201.07 +/- 139.61
173741 ncm-dbt-04 1446763 50 17 6 27 +77.69 +/- 54.37 0 3 9 12 1 +147.19 +/- 118.91
173740 ncm-dbt-05 1451752 50 22 4 24 +130.92 +/- 35.33 0 0 7 18 0 +315.3 +/- 146.24
173738 ncm-dbt-03 1457826 50 16 4 30 +85.01 +/- 41.73 0 0 14 10 1 +164.04 +/- 86.61
173737 ncm-dbt-01 1446181 50 20 4 26 +115.19 +/- 42.56 0 0 10 14 1 +240.79 +/- 111.83
173736 ncm-dbt-06 1455293 50 18 5 27 +92.45 +/- 42.2 0 1 10 14 0 +200.24 +/- 114.26
173735 ncm-dbt-04 1443410 50 20 5 25 +107.52 +/- 52.35 0 2 7 15 1 +219.87 +/- 140.03
173734 ncm-dbt-05 1453963 50 23 3 24 +147.15 +/- 46.28 0 0 7 16 2 +315.3 +/- 146.24
173733 ncm-dbt-03 1457369 50 21 1 28 +147.15 +/- 40.0 0 0 6 18 1 +346.06 +/- 166.42
173732 ncm-dbt-01 1452196 50 26 5 19 +155.5 +/- 38.56 0 0 5 19 1 +381.63 +/- 198.56
173731 ncm-dbt-06 1454406 50 24 6 20 +130.91 +/- 41.82 0 0 8 16 1 +288.02 +/- 131.84
173730 ncm-dbt-04 1445741 50 18 4 28 +99.94 +/- 42.49 0 1 9 15 0 +219.87 +/- 122.63
173729 ncm-dbt-05 1456182 50 20 2 28 +130.91 +/- 41.82 0 0 8 16 1 +288.02 +/- 131.84
173728 ncm-dbt-03 1457369 50 20 4 26 +115.2 +/- 36.62 0 0 9 16 0 +263.38 +/- 120.78
173727 ncm-dbt-01 1459299 50 21 7 22 +99.92 +/- 47.48 0 0 13 10 2 +181.68 +/- 91.94
173726 ncm-dbt-06 1456043 50 19 5 26 +99.93 +/- 36.88 0 0 11 14 0 +219.84 +/- 104.3
173725 ncm-dbt-04 1440355 50 19 7 24 +85.02 +/- 46.58 0 1 12 11 1 +164.07 +/- 100.82
173724 ncm-dbt-05 1458406 50 23 8 19 +107.52 +/- 36.86 0 0 10 15 0 +240.79 +/- 111.83
173723 ncm-dbt-03 1451053 50 19 9 22 +70.42 +/- 49.53 0 2 12 10 1 +130.94 +/- 101.68
173722 ncm-dbt-01 1444574 50 16 8 26 +56.07 +/- 58.98 0 6 5 14 0 +115.23 +/- 135.19

Commit

Commit ID 3370f69881564025d933668ea5d407af0c5dcea2
Author mckx00
Date 2022-08-15 15:51:51 UTC
Make LMR code easier to follow Remove flags doFullDepthSearch and didLMR, and reorder instruction. Small measured speedup. Closes https://github.com/official-stockfish/Stockfish/pull/4129 No functional change.
Copyright 2011–2024 Next Chess Move LLC