Dev Builds » 20220620-0624

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 10:14:55 1289734 3376 1326 412 1638 +96.47 +/- 5.61 2 87 623 947 29 +202.86 +/- 13.65
ncm-dbt-02 10:09:26 1284686 3350 1330 412 1608 +97.7 +/- 5.66 2 89 602 953 29 +205.98 +/- 13.89
ncm-dbt-03 10:14:57 1321045 3380 1321 392 1667 +98.01 +/- 5.75 3 87 621 936 43 +203.13 +/- 13.67
ncm-dbt-04 10:13:15 1294518 3368 1294 421 1653 +92.16 +/- 5.71 3 92 654 899 36 +190.3 +/- 13.32
ncm-dbt-05 10:12:16 1312995 3366 1319 386 1661 +98.89 +/- 5.66 0 85 621 936 41 +205.04 +/- 13.67
ncm-dbt-06 09:32:39 1231630 3160 1264 371 1525 +100.93 +/- 5.77 1 73 571 902 33 +212.34 +/- 14.26
20000 7854 2394 9752 +97.32 +/- 2.32 11 513 3692 5573 211 +203.11 +/- 5.6

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
203630 ncm-dbt-05 1225339 158 64 12 82 +118.76 +/- 24.59 0 3 22 53 1 +266.71 +/- 75.07
203629 ncm-dbt-02 1192471 160 63 18 79 +100.42 +/- 26.08 0 3 32 42 3 +202.63 +/- 60.99
203628 ncm-dbt-06 1216960 160 54 19 87 +77.25 +/- 25.21 0 6 33 41 0 +162.99 +/- 60.19
203627 ncm-dbt-03 1236692 168 67 21 80 +97.62 +/- 24.37 0 3 34 45 2 +202.06 +/- 59.02
203626 ncm-dbt-04 1221458 176 62 24 90 +76.21 +/- 25.59 0 6 41 38 3 +146.25 +/- 53.49
203625 ncm-dbt-01 1222730 178 75 14 89 +124.08 +/- 21.8 0 1 28 58 2 +277.26 +/- 65.63
203624 ncm-dbt-02 1190382 500 187 63 250 +88.0 +/- 14.85 0 18 93 136 3 +183.51 +/- 35.5
203623 ncm-dbt-06 1225458 500 206 66 228 +99.95 +/- 15.34 0 15 88 139 8 +204.07 +/- 36.53
203622 ncm-dbt-05 1225512 500 186 64 250 +86.52 +/- 15.09 0 18 97 130 5 +176.33 +/- 34.76
203621 ncm-dbt-03 1243905 500 188 54 258 +95.44 +/- 15.55 1 16 87 140 6 +198.34 +/- 36.7
203620 ncm-dbt-04 1225642 500 185 63 252 +86.52 +/- 14.38 0 12 110 122 6 +174.55 +/- 32.38
203619 ncm-dbt-01 1219815 500 203 60 237 +102.22 +/- 15.08 0 13 89 140 8 +209.91 +/- 36.34
203618 ncm-dbt-02 1192917 500 203 69 228 +95.44 +/- 15.13 2 11 93 139 5 +202.15 +/- 35.52
203617 ncm-dbt-03 1245188 500 200 54 246 +104.49 +/- 14.96 0 14 82 148 6 +219.87 +/- 37.85
203616 ncm-dbt-05 1204580 500 195 61 244 +95.44 +/- 15.13 0 15 93 135 7 +194.57 +/- 35.52
203615 ncm-dbt-06 1234778 500 198 61 241 +97.69 +/- 13.97 0 12 91 145 2 +209.91 +/- 35.92
203614 ncm-dbt-04 1223511 500 200 59 241 +100.71 +/- 15.21 1 14 83 147 5 +213.85 +/- 37.6
203613 ncm-dbt-01 1211525 500 192 58 250 +95.44 +/- 14.55 0 15 89 143 3 +202.15 +/- 36.32
203612 ncm-dbt-05 1223805 500 198 55 247 +102.22 +/- 14.78 0 11 93 138 8 +209.91 +/- 35.49
203611 ncm-dbt-02 1195314 500 203 68 229 +96.19 +/- 14.85 0 14 93 137 6 +198.34 +/- 35.52
203610 ncm-dbt-03 1223776 500 199 60 241 +99.2 +/- 14.75 1 11 91 142 5 +209.91 +/- 35.92
203609 ncm-dbt-06 1236082 500 208 52 240 +112.14 +/- 14.38 0 9 83 151 7 +238.66 +/- 37.66
203608 ncm-dbt-04 1219950 500 190 57 253 +94.69 +/- 14.54 0 13 96 136 5 +196.45 +/- 34.93
203607 ncm-dbt-01 1188360 500 205 68 227 +97.69 +/- 14.28 0 11 96 138 5 +204.07 +/- 34.89
203606 ncm-dbt-05 1223674 500 193 60 247 +94.69 +/- 13.93 0 11 98 138 3 +200.24 +/- 34.5
203605 ncm-dbt-03 1222697 500 198 57 245 +100.7 +/- 15.21 0 16 83 145 6 +209.91 +/- 37.57
203604 ncm-dbt-06 1252669 500 201 52 247 +106.77 +/- 14.36 0 10 87 147 6 +226.0 +/- 36.75
203603 ncm-dbt-02 1193361 500 186 56 258 +92.45 +/- 14.2 0 14 94 140 2 +196.45 +/- 35.33
203602 ncm-dbt-04 1212829 500 197 51 252 +104.49 +/- 14.5 0 9 94 139 8 +215.85 +/- 35.23
203601 ncm-dbt-01 1176506 500 200 55 245 +103.73 +/- 14.34 0 11 88 146 5 +219.87 +/- 36.54
203600 ncm-dbt-05 1231992 500 198 50 252 +106.01 +/- 14.36 0 10 88 146 6 +223.94 +/- 36.53
203599 ncm-dbt-06 1234825 500 198 56 246 +101.46 +/- 14.63 1 11 87 147 4 +217.85 +/- 36.77
203598 ncm-dbt-03 1220383 500 189 57 254 +93.95 +/- 14.96 1 11 100 131 7 +192.71 +/- 34.15
203597 ncm-dbt-02 1193248 500 212 62 226 +107.54 +/- 14.05 0 12 78 158 2 +236.51 +/- 38.85
203596 ncm-dbt-01 1207584 500 193 63 244 +92.46 +/- 15.36 2 16 84 146 2 +200.24 +/- 37.29
203595 ncm-dbt-04 1220803 500 199 61 240 +98.44 +/- 14.74 0 14 89 142 5 +206.01 +/- 36.33
203594 ncm-dbt-03 1240951 500 200 61 239 +99.2 +/- 14.3 0 10 97 137 6 +206.01 +/- 34.66
203593 ncm-dbt-05 1229068 500 197 57 246 +99.95 +/- 14.76 0 11 96 135 8 +204.07 +/- 34.89
203592 ncm-dbt-06 1220641 500 199 65 236 +95.44 +/- 14.25 0 10 102 132 6 +196.45 +/- 33.71
203591 ncm-dbt-02 1190888 500 200 57 243 +102.22 +/- 15.08 0 15 83 146 6 +213.85 +/- 37.6
203590 ncm-dbt-04 1232088 500 187 69 244 +83.57 +/- 14.45 0 17 100 131 2 +174.55 +/- 34.22
203589 ncm-dbt-01 1224473 500 178 76 246 +71.88 +/- 14.1 0 16 119 112 3 +145.54 +/- 31.07
175879 ncm-dbt-05 1437462 8 4 0 4 +190.56 +/- 13.88 0 0 0 4 0 +1199.83 +/- 250.99
175878 ncm-dbt-03 1445599 12 6 2 4 +120.31 +/- 75.55 0 0 2 4 0 +279.41 +/- 548.26
175877 ncm-dbt-04 1419641 42 18 10 14 +67.0 +/- 65.92 1 1 9 9 1 +139.38 +/- 120.06
175876 ncm-dbt-02 1445596 40 14 5 21 +79.53 +/- 47.64 0 1 9 10 0 +168.4 +/- 119.83
175875 ncm-dbt-01 1439635 48 19 2 27 +128.61 +/- 43.12 0 1 5 18 0 +307.07 +/- 186.6
175874 ncm-dbt-05 1433151 50 22 8 20 +99.92 +/- 42.49 0 0 12 12 1 +200.21 +/- 97.77
175873 ncm-dbt-03 1440071 50 15 5 30 +70.42 +/- 45.16 0 1 14 9 1 +130.94 +/- 89.9
175872 ncm-dbt-04 1416002 50 19 12 19 +48.96 +/- 46.46 0 3 12 10 0 +99.95 +/- 101.68
175871 ncm-dbt-02 1447346 50 21 5 24 +115.2 +/- 36.62 0 0 9 16 0 +263.38 +/- 120.78
175870 ncm-dbt-01 1432570 50 21 7 22 +99.94 +/- 42.49 0 1 9 15 0 +219.87 +/- 122.63
175869 ncm-dbt-05 1442387 50 20 9 21 +77.69 +/- 50.32 0 2 11 11 1 +147.19 +/- 107.43
175868 ncm-dbt-03 1443550 50 22 5 23 +122.99 +/- 47.73 0 0 10 13 2 +240.79 +/- 111.83
175867 ncm-dbt-04 1422619 50 22 8 20 +99.95 +/- 63.85 1 2 5 16 1 +219.87 +/- 157.08
175866 ncm-dbt-02 1442532 50 21 3 26 +130.91 +/- 41.82 0 0 8 16 1 +288.02 +/- 131.84
175865 ncm-dbt-01 1430161 50 19 4 27 +107.52 +/- 36.86 0 0 10 15 0 +240.79 +/- 111.83
175864 ncm-dbt-05 1437750 50 21 3 26 +130.93 +/- 41.82 0 1 5 19 0 +315.35 +/- 187.35
175863 ncm-dbt-03 1443263 50 19 8 23 +77.7 +/- 45.94 0 2 10 13 0 +164.07 +/- 113.84
175862 ncm-dbt-04 1425161 50 15 7 28 +56.07 +/- 38.31 0 1 15 9 0 +115.23 +/- 84.94
175861 ncm-dbt-02 1447495 50 20 6 24 +99.93 +/- 47.48 0 1 10 13 1 +200.24 +/- 114.26
175860 ncm-dbt-01 1433720 50 21 5 24 +115.21 +/- 52.56 0 2 6 16 1 +240.82 +/- 153.02
175859 ncm-dbt-05 1441228 50 21 7 22 +99.93 +/- 56.22 0 3 6 15 1 +200.24 +/- 144.55
175858 ncm-dbt-03 1446470 50 18 8 24 +70.42 +/- 57.33 0 3 11 9 2 +115.23 +/- 106.91

Commit

Commit ID 4d6a11a04cd8447b56447a9433c0cfb547a00643
Author bmc4
Date 2022-06-20 06:24:07 UTC
Don't change ttPv at probCut STC: LLR: 2.96 (-2.94,2.94) <-2.25,0.25> Total: 35672 W: 9618 L: 9462 D: 16592 Ptnml(0-2): 151, 3890, 9601, 4040, 154 https://tests.stockfishchess.org/tests/view/62ab03f750949cfc241b1965 LTC: LLR: 2.93 (-2.94,2.94) <-2.25,0.25> Total: 54160 W: 14626 L: 14511 D: 25023 Ptnml(0-2): 42, 5414, 16056, 5523, 45 https://tests.stockfishchess.org/tests/view/62ab5e6fd89eb6cf1e071b87 closes https://github.com/official-stockfish/Stockfish/pull/4088 bench: 5798229
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