Dev Builds » 20220713-1600

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 09:40:50 1241427 3228 1296 377 1555 +101.72 +/- 5.76 1 77 575 924 37 +213.4 +/- 14.21
ncm-dbt-02 09:25:39 1232716 3144 1228 371 1545 +97.16 +/- 5.74 1 88 551 917 15 +208.08 +/- 14.52
ncm-dbt-03 10:17:55 1328947 3432 1358 410 1664 +98.53 +/- 5.61 2 86 627 964 37 +206.03 +/- 13.61
ncm-dbt-04 10:18:06 1316139 3422 1370 387 1665 +102.69 +/- 5.7 1 89 591 986 44 +214.54 +/- 14.02
ncm-dbt-05 10:14:04 1325708 3372 1301 405 1666 +94.59 +/- 5.63 0 95 631 929 31 +196.95 +/- 13.56
ncm-dbt-06 10:14:54 1326027 3402 1342 387 1673 +100.22 +/- 5.53 0 76 632 955 38 +209.46 +/- 13.54
20000 7895 2337 9768 +99.16 +/- 2.31 5 511 3607 5675 202 +208.0 +/- 5.67

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
197984 ncm-dbt-05 1216325 134 51 19 64 +84.6 +/- 25.74 0 3 29 35 0 +180.63 +/- 63.96
197983 ncm-dbt-02 1237376 144 55 18 71 +91.32 +/- 25.87 0 4 27 41 0 +197.34 +/- 66.98
197982 ncm-dbt-06 1220438 172 62 28 82 +69.59 +/- 22.81 0 5 42 39 0 +145.27 +/- 52.46
197981 ncm-dbt-01 1190752 178 77 22 79 +110.97 +/- 25.79 0 4 30 51 4 +226.54 +/- 63.54
197980 ncm-dbt-04 1219221 182 70 20 92 +97.96 +/- 24.51 0 6 30 54 1 +209.15 +/- 63.29
197979 ncm-dbt-03 1249289 190 78 18 94 +113.59 +/- 23.97 0 4 30 58 3 +240.82 +/- 63.61
197978 ncm-dbt-05 1227716 500 192 53 255 +99.2 +/- 14.45 0 12 92 141 5 +207.95 +/- 35.71
197977 ncm-dbt-02 1226871 500 193 51 256 +101.46 +/- 14.01 0 13 83 153 1 +221.9 +/- 37.65
197976 ncm-dbt-06 1235468 500 206 50 244 +112.14 +/- 14.06 0 7 87 149 7 +238.66 +/- 36.67
197975 ncm-dbt-01 1231031 500 201 61 238 +99.95 +/- 14.0 0 10 94 142 4 +211.87 +/- 35.26
197974 ncm-dbt-04 1234910 500 195 52 253 +102.22 +/- 14.63 0 11 92 140 7 +211.87 +/- 35.7
197973 ncm-dbt-03 1238158 500 196 67 237 +91.71 +/- 14.92 1 16 88 143 2 +196.45 +/- 36.5
197972 ncm-dbt-02 1233336 500 198 62 240 +96.94 +/- 14.27 1 10 94 142 3 +207.95 +/- 35.29
197971 ncm-dbt-05 1222532 500 198 58 244 +99.95 +/- 15.05 0 15 86 143 6 +207.95 +/- 36.95
197970 ncm-dbt-06 1232361 500 193 57 250 +96.94 +/- 14.12 0 11 96 139 4 +204.07 +/- 34.89
197969 ncm-dbt-01 1196134 500 206 52 242 +110.6 +/- 13.89 0 8 85 152 5 +238.66 +/- 37.17
197968 ncm-dbt-04 1216396 500 206 58 236 +106.01 +/- 15.26 0 15 79 149 7 +221.9 +/- 38.51
197967 ncm-dbt-03 1229590 500 199 62 239 +97.69 +/- 14.73 0 12 96 135 7 +200.24 +/- 34.91
197966 ncm-dbt-02 1221051 500 183 71 246 +79.17 +/- 15.44 0 24 93 130 3 +162.35 +/- 35.38
197965 ncm-dbt-05 1249937 500 191 57 252 +95.44 +/- 14.25 0 13 93 141 3 +202.15 +/- 35.52
197964 ncm-dbt-06 1246672 500 194 66 240 +90.96 +/- 15.33 0 17 95 131 7 +183.51 +/- 35.13
197963 ncm-dbt-04 1228278 500 211 58 231 +109.83 +/- 15.14 0 10 88 141 11 +223.94 +/- 36.53
197962 ncm-dbt-01 1199063 500 213 64 223 +106.78 +/- 14.67 1 9 86 148 6 +228.08 +/- 36.98
197961 ncm-dbt-03 1216376 500 208 51 241 +112.91 +/- 14.69 0 10 81 151 8 +238.66 +/- 38.15
197960 ncm-dbt-02 1227064 500 198 51 251 +105.25 +/- 13.72 0 9 88 150 3 +228.08 +/- 36.51
197959 ncm-dbt-06 1234491 500 187 46 267 +100.7 +/- 14.47 0 13 87 146 4 +213.85 +/- 36.76
197958 ncm-dbt-05 1245087 500 187 66 247 +85.78 +/- 14.36 0 15 102 130 3 +178.11 +/- 33.85
197957 ncm-dbt-04 1212572 500 200 72 228 +90.96 +/- 15.47 0 18 93 132 7 +183.51 +/- 35.5
197956 ncm-dbt-01 1228875 500 188 60 252 +90.96 +/- 13.87 0 12 100 136 2 +192.71 +/- 34.15
197955 ncm-dbt-03 1241766 500 205 60 235 +103.73 +/- 14.8 0 11 91 140 8 +213.85 +/- 35.9
197954 ncm-dbt-06 1219242 500 202 60 238 +101.46 +/- 15.07 0 13 90 139 8 +207.95 +/- 36.13
197953 ncm-dbt-05 1228899 500 191 69 240 +86.52 +/- 14.67 0 16 100 130 4 +178.11 +/- 34.22
197952 ncm-dbt-02 1247014 500 195 67 238 +90.96 +/- 15.19 0 22 79 148 1 +194.57 +/- 38.15
197951 ncm-dbt-01 1222105 500 194 68 238 +89.48 +/- 15.44 0 19 92 133 6 +181.7 +/- 35.67
197950 ncm-dbt-04 1240905 500 193 51 256 +101.46 +/- 14.63 0 14 84 148 4 +215.85 +/- 37.4
197949 ncm-dbt-03 1238530 500 191 56 253 +96.19 +/- 14.71 1 10 98 135 6 +200.24 +/- 34.5
197948 ncm-dbt-06 1246285 500 205 58 237 +105.25 +/- 14.2 0 8 94 141 7 +219.87 +/- 35.19
197947 ncm-dbt-02 1236302 500 206 51 243 +111.37 +/- 13.39 0 6 87 153 4 +243.0 +/- 36.62
197946 ncm-dbt-05 1232937 500 199 60 241 +99.2 +/- 14.6 0 13 90 142 5 +207.95 +/- 36.13
197945 ncm-dbt-04 1209134 500 202 51 247 +108.3 +/- 13.89 0 9 85 152 4 +234.38 +/- 37.19
197944 ncm-dbt-03 1242348 500 190 71 239 +84.3 +/- 14.76 0 18 98 131 3 +174.55 +/- 34.58
197943 ncm-dbt-01 1221315 500 197 46 257 +108.3 +/- 14.98 0 11 86 144 9 +223.94 +/- 36.98
173801 ncm-dbt-06 1458413 30 11 4 15 +82.58 +/- 58.14 0 1 6 8 0 +175.73 +/- 154.46
173799 ncm-dbt-03 1457516 42 16 6 20 +84.33 +/- 52.73 0 2 7 12 0 +179.99 +/- 139.14
173798 ncm-dbt-05 1456477 38 15 4 19 +103.51 +/- 58.15 0 1 7 10 1 +203.26 +/- 142.06
173797 ncm-dbt-04 1446909 40 16 3 21 +117.15 +/- 49.17 0 1 5 14 0 +269.37 +/- 183.06
173791 ncm-dbt-06 1453078 50 19 5 26 +99.93 +/- 36.88 0 0 11 14 0 +219.84 +/- 104.3
173790 ncm-dbt-04 1448227 50 19 5 26 +99.93 +/- 47.48 0 1 10 13 1 +200.24 +/- 114.26
173789 ncm-dbt-05 1456628 50 16 2 32 +99.94 +/- 42.49 0 1 9 15 0 +219.87 +/- 122.63
173788 ncm-dbt-03 1458557 50 16 0 34 +115.2 +/- 36.62 0 0 9 16 0 +263.38 +/- 120.78
173787 ncm-dbt-06 1455148 50 23 4 23 +138.97 +/- 34.19 0 0 6 19 0 +346.06 +/- 166.42
173786 ncm-dbt-04 1447219 50 21 5 24 +115.21 +/- 52.56 0 1 9 13 2 +219.87 +/- 122.63
173785 ncm-dbt-05 1460044 50 22 3 25 +138.96 +/- 41.07 0 0 7 17 1 +315.3 +/- 146.24
173784 ncm-dbt-03 1455149 50 21 8 21 +92.45 +/- 42.2 0 1 10 14 0 +200.24 +/- 114.26
173783 ncm-dbt-06 1455146 50 21 5 24 +115.2 +/- 36.62 0 0 9 16 0 +263.38 +/- 120.78
173782 ncm-dbt-04 1442973 50 21 5 24 +115.22 +/- 42.56 0 1 7 17 0 +263.42 +/- 145.5
173781 ncm-dbt-05 1455147 50 18 6 26 +85.02 +/- 51.0 0 2 10 12 1 +164.07 +/- 113.84
173780 ncm-dbt-03 1461087 50 20 3 27 +123.0 +/- 36.12 0 0 8 17 0 +288.02 +/- 131.84
173779 ncm-dbt-01 1442141 50 20 4 26 +115.21 +/- 61.06 0 4 2 18 1 +240.82 +/- 194.8
173778 ncm-dbt-06 1455589 50 19 4 27 +107.52 +/- 47.72 0 1 9 14 1 +219.87 +/- 122.63
173777 ncm-dbt-05 1456777 50 21 8 21 +92.44 +/- 63.22 0 4 6 13 2 +164.07 +/- 137.85
173776 ncm-dbt-04 1446931 50 16 7 27 +63.24 +/- 56.42 1 2 9 13 0 +147.19 +/- 118.91
173775 ncm-dbt-03 1459006 50 18 8 24 +70.43 +/- 45.16 0 2 11 12 0 +147.19 +/- 107.43

Commit

Commit ID 95d24b77dfe8a147100d9753c5580563c3e642d2
Author Michael Chaly
Date 2022-07-13 16:00:39 UTC
Simplify away some unneeded code in time management The lower bound of the clamp is never used since complexity can't be negative and thus is unneeded. closes https://github.com/official-stockfish/Stockfish/pull/4105 No functional change
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