Dev Builds » 20220416-0636

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 10:09:06 1288527 3348 1249 446 1653 +84.99 +/- 5.85 2 117 666 854 35 +172.77 +/- 13.2
ncm-dbt-02 10:04:35 1318010 3294 1226 426 1642 +86.1 +/- 5.77 1 107 659 851 29 +176.65 +/- 13.27
ncm-dbt-03 10:08:43 1312045 3350 1244 456 1650 +83.28 +/- 5.88 1 123 677 835 39 +167.43 +/- 13.09
ncm-dbt-04 10:09:17 1304356 3352 1271 430 1651 +89.07 +/- 5.71 1 99 669 872 35 +182.38 +/- 13.16
ncm-dbt-05 10:04:03 1237657 3328 1244 435 1649 +86.18 +/- 5.7 1 108 660 871 24 +178.27 +/- 13.26
ncm-dbt-06 10:08:41 1314120 3328 1268 437 1623 +88.63 +/- 5.61 0 93 676 866 29 +182.59 +/- 13.08
20000 7502 2630 9868 +86.37 +/- 2.35 6 647 4007 5149 191 +176.64 +/- 5.38

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
187590 ncm-dbt-02 1239462 130 50 17 63 +90.16 +/- 25.25 0 2 28 35 0 +194.43 +/- 64.82
187589 ncm-dbt-06 1211864 158 63 27 68 +80.57 +/- 23.93 0 3 38 37 1 +165.38 +/- 54.87
187588 ncm-dbt-05 1234640 156 58 19 79 +88.73 +/- 27.81 0 5 32 38 3 +173.46 +/- 61.16
187587 ncm-dbt-01 1199725 180 64 27 89 +72.44 +/- 24.33 0 7 40 42 1 +147.19 +/- 54.4
187586 ncm-dbt-04 1211177 184 67 22 95 +86.72 +/- 22.65 0 4 40 47 1 +180.92 +/- 54.13
187585 ncm-dbt-03 1249984 192 67 26 99 +75.35 +/- 23.98 0 8 40 47 1 +154.14 +/- 54.51
187584 ncm-dbt-02 1242348 500 194 64 242 +92.45 +/- 14.35 0 11 104 129 6 +189.0 +/- 33.39
187583 ncm-dbt-06 1231867 500 192 65 243 +90.22 +/- 13.86 0 12 101 135 2 +190.85 +/- 33.97
187582 ncm-dbt-05 1216115 500 190 71 239 +84.3 +/- 15.04 0 21 91 136 2 +176.33 +/- 35.82
187581 ncm-dbt-01 1189442 500 191 79 230 +79.17 +/- 16.6 1 25 93 123 8 +155.54 +/- 35.33
187580 ncm-dbt-04 1241593 500 187 64 249 +87.26 +/- 14.83 0 18 94 135 3 +181.7 +/- 35.31
187579 ncm-dbt-03 1206880 500 187 70 243 +82.83 +/- 15.0 0 17 105 122 6 +165.8 +/- 33.35
187578 ncm-dbt-02 1206243 500 185 67 248 +83.57 +/- 13.71 1 9 113 125 2 +176.33 +/- 31.78
187577 ncm-dbt-06 1228116 500 181 65 254 +82.1 +/- 14.56 0 15 109 121 5 +165.8 +/- 32.64
187576 ncm-dbt-05 1223625 500 190 60 250 +92.45 +/- 14.35 0 12 101 132 5 +190.85 +/- 33.97
187575 ncm-dbt-01 1224641 500 194 59 247 +96.19 +/- 15.14 0 14 95 133 8 +194.57 +/- 35.13
187574 ncm-dbt-04 1240258 500 182 61 257 +85.78 +/- 15.35 0 18 100 125 7 +171.02 +/- 34.23
187573 ncm-dbt-03 1231726 500 170 61 269 +76.97 +/- 14.41 0 19 104 126 1 +160.64 +/- 33.54
187572 ncm-dbt-06 1249191 500 191 70 239 +85.78 +/- 15.08 0 17 101 126 6 +172.78 +/- 34.05
187571 ncm-dbt-02 1237306 500 175 63 262 +79.17 +/- 15.17 0 23 94 131 2 +164.07 +/- 35.23
187570 ncm-dbt-05 1218553 500 187 58 255 +91.71 +/- 14.49 0 14 97 135 4 +190.85 +/- 34.75
187569 ncm-dbt-01 1188846 500 203 57 240 +104.49 +/- 15.54 0 14 86 140 10 +211.87 +/- 36.97
187568 ncm-dbt-04 1229413 500 183 70 247 +79.9 +/- 15.06 1 18 101 127 3 +165.8 +/- 34.05
187567 ncm-dbt-03 1225539 500 184 63 253 +85.78 +/- 15.76 0 21 94 128 7 +171.02 +/- 35.27
187566 ncm-dbt-06 1248348 500 190 55 255 +96.19 +/- 13.8 0 10 98 139 3 +204.07 +/- 34.47
187565 ncm-dbt-02 1241009 500 190 75 235 +81.36 +/- 15.37 0 20 101 123 6 +162.35 +/- 34.05
187564 ncm-dbt-05 1232364 500 199 66 235 +94.69 +/- 14.83 0 16 89 141 4 +198.34 +/- 36.31
187563 ncm-dbt-04 1214171 500 198 67 235 +93.2 +/- 14.51 0 13 98 134 5 +192.71 +/- 34.55
187562 ncm-dbt-01 1222582 500 171 71 258 +70.43 +/- 15.16 0 25 102 121 2 +143.89 +/- 33.85
187561 ncm-dbt-03 1218330 500 201 71 228 +92.46 +/- 15.91 1 17 91 133 8 +187.16 +/- 35.88
187560 ncm-dbt-02 1254114 500 178 56 266 +86.52 +/- 14.67 0 16 100 130 4 +178.11 +/- 34.22
187559 ncm-dbt-06 1226141 500 193 67 240 +89.48 +/- 14.59 0 14 101 130 5 +183.51 +/- 34.01
187558 ncm-dbt-05 1240060 500 191 61 248 +92.46 +/- 13.9 1 9 101 137 2 +198.34 +/- 33.9
187557 ncm-dbt-04 1222971 500 202 51 247 +108.3 +/- 14.98 0 8 95 135 12 +217.85 +/- 34.98
187556 ncm-dbt-01 1179559 500 175 66 259 +76.97 +/- 14.13 0 16 111 121 2 +158.93 +/- 32.34
187555 ncm-dbt-03 1223614 500 187 78 235 +76.97 +/- 14.7 0 16 115 113 6 +152.18 +/- 31.7
187554 ncm-dbt-06 1247150 500 194 65 241 +91.71 +/- 14.92 0 15 97 132 6 +187.16 +/- 34.76
187553 ncm-dbt-02 1245127 500 197 65 238 +93.95 +/- 15.66 0 18 90 134 8 +189.0 +/- 36.08
187552 ncm-dbt-05 1234185 500 172 75 253 +68.27 +/- 14.94 0 23 110 114 3 +137.37 +/- 32.59
187551 ncm-dbt-04 1209790 500 186 76 238 +77.7 +/- 14.29 0 15 114 117 4 +157.24 +/- 31.83
187550 ncm-dbt-01 1154432 500 191 66 243 +88.74 +/- 14.43 1 12 101 133 3 +187.16 +/- 33.99
187549 ncm-dbt-03 1239656 500 190 66 244 +88.0 +/- 15.81 0 19 97 125 9 +172.78 +/- 34.76
173963 ncm-dbt-03 1457668 8 2 0 6 +88.62 +/- 93.84 0 0 2 2 0 +190.67 +/- 458.56
173962 ncm-dbt-02 1459603 14 5 2 7 +75.6 +/- 101.52 0 1 2 4 0 +159.18 +/- 377.67
173961 ncm-dbt-06 1457813 20 6 3 11 +52.5 +/- 71.65 0 1 5 4 0 +107.54 +/- 166.48
173960 ncm-dbt-01 1451455 18 7 2 9 +99.06 +/- 62.04 0 0 4 5 0 +217.54 +/- 198.33
173959 ncm-dbt-04 1449399 18 6 1 11 +99.09 +/- 86.45 0 1 2 6 0 +217.63 +/- 581.07
173958 ncm-dbt-05 1287802 22 8 5 9 +47.67 +/- 79.91 0 2 4 5 0 +97.22 +/- 186.02
173957 ncm-dbt-03 1458710 50 23 6 21 +123.0 +/- 47.73 0 1 7 16 1 +263.42 +/- 145.5
173956 ncm-dbt-01 1457961 50 17 8 25 +63.22 +/- 44.25 0 2 12 11 0 +130.94 +/- 101.68
173955 ncm-dbt-02 1459011 50 15 5 30 +70.42 +/- 57.33 0 4 8 12 1 +130.94 +/- 122.89
173954 ncm-dbt-04 1438783 50 18 6 26 +85.04 +/- 41.74 0 1 11 13 0 +181.7 +/- 107.11
173953 ncm-dbt-05 819453 50 12 9 29 +20.87 +/- 48.93 0 5 12 8 0 +41.89 +/- 101.14
173952 ncm-dbt-06 1452344 50 21 6 23 +107.52 +/- 52.35 0 2 7 15 1 +219.87 +/- 140.03
173951 ncm-dbt-03 1461685 50 16 5 29 +77.7 +/- 41.12 0 1 12 12 0 +164.07 +/- 100.82
173950 ncm-dbt-01 1449563 50 21 7 22 +99.93 +/- 36.88 0 0 11 14 0 +219.84 +/- 104.3
173949 ncm-dbt-05 1454736 50 19 6 25 +92.44 +/- 36.68 0 0 12 13 0 +200.21 +/- 97.77
173948 ncm-dbt-04 1440227 50 20 5 25 +107.53 +/- 42.62 0 1 8 16 0 +240.82 +/- 132.75
173947 ncm-dbt-02 1453553 50 19 6 25 +92.45 +/- 47.1 0 2 8 15 0 +200.24 +/- 129.69
173946 ncm-dbt-06 1452049 50 17 5 28 +85.04 +/- 51.0 0 3 7 15 0 +181.7 +/- 134.48
173945 ncm-dbt-02 1460341 50 18 6 26 +85.04 +/- 41.74 0 1 11 13 0 +181.7 +/- 107.11
173944 ncm-dbt-03 1458704 50 17 10 23 +48.96 +/- 50.55 0 4 10 11 0 +99.95 +/- 111.26
173943 ncm-dbt-05 1452700 50 18 5 27 +92.44 +/- 47.1 0 1 11 12 1 +181.7 +/- 107.11
173942 ncm-dbt-06 1450446 50 20 9 21 +77.7 +/- 41.12 0 1 12 12 0 +164.07 +/- 100.82
173941 ncm-dbt-04 1450134 50 22 7 21 +107.53 +/- 47.72 0 2 6 17 0 +240.82 +/- 153.02
173940 ncm-dbt-01 1455591 50 15 4 31 +77.69 +/- 50.32 0 2 11 11 1 +147.19 +/- 107.43

Commit

Commit ID c3b67faf983ac918f313d019a7427d99901fcdb0
Author Joost VandeVondele
Date 2022-04-16 06:36:37 UTC
Update WDL model for current SF This updates the WDL model based on the LTC statistics for the last month (8M games). for old results see: https://github.com/official-stockfish/Stockfish/pull/3582 https://github.com/official-stockfish/Stockfish/pull/2778 the model changed a bit from the past, some images to follow in the PR closes https://github.com/official-stockfish/Stockfish/pull/3981 No functional change.
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