Dev Builds » 20221202-1903

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 09:44:56 1298358 3246 1318 339 1589 +108.15 +/- 5.32 0 48 571 981 23 +234.93 +/- 14.22
ncm-dbt-02 09:41:15 1321411 3240 1314 354 1572 +106.13 +/- 5.66 1 76 532 984 27 +228.36 +/- 14.78
ncm-dbt-03 09:44:18 1332489 3250 1288 354 1608 +102.74 +/- 5.67 2 75 564 955 29 +218.94 +/- 14.35
ncm-dbt-04 10:05:14 1328094 3328 1350 380 1598 +104.29 +/- 5.56 0 75 576 981 32 +221.75 +/- 14.2
ncm-dbt-05 11:41:41 1379785 3718 1495 390 1833 +106.47 +/- 5.16 0 76 632 1121 30 +229.26 +/- 13.55
ncm-dbt-06 09:44:57 1330641 3218 1298 343 1577 +106.31 +/- 5.58 0 59 572 942 36 +225.57 +/- 14.23
20000 8063 2160 9777 +105.69 +/- 2.24 3 409 3447 5964 177 +226.47 +/- 5.8

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
186661 ncm-dbt-06 1217629 418 161 39 218 +104.44 +/- 15.62 0 10 70 126 3 +224.65 +/- 41.07
186660 ncm-dbt-05 1227175 420 165 34 221 +112.1 +/- 15.18 0 11 57 142 0 +254.05 +/- 45.37
186659 ncm-dbt-02 1212885 426 178 40 208 +116.75 +/- 15.64 0 7 68 131 7 +249.1 +/- 41.7
186658 ncm-dbt-03 1258606 436 170 47 219 +100.74 +/- 15.71 0 11 78 124 5 +210.54 +/- 38.85
186657 ncm-dbt-04 1211900 442 185 47 210 +112.22 +/- 14.88 0 8 71 138 4 +244.28 +/- 40.79
186656 ncm-dbt-01 1180748 446 181 44 221 +110.28 +/- 14.98 0 8 75 135 5 +236.47 +/- 39.64
186655 ncm-dbt-05 1211812 500 214 57 229 +112.91 +/- 14.54 0 9 83 150 8 +238.66 +/- 37.66
186654 ncm-dbt-02 1230864 500 200 63 237 +97.69 +/- 13.82 0 10 96 141 3 +207.95 +/- 34.86
186653 ncm-dbt-06 1248331 500 202 53 245 +106.77 +/- 15.27 0 14 81 147 8 +221.9 +/- 38.08
186652 ncm-dbt-03 1205712 500 202 67 231 +96.19 +/- 15.0 0 17 85 144 4 +202.15 +/- 37.11
186651 ncm-dbt-04 1229990 500 196 50 254 +104.49 +/- 14.19 0 11 86 149 4 +223.94 +/- 36.98
186650 ncm-dbt-01 1206007 500 197 54 249 +102.22 +/- 13.7 0 10 89 149 2 +221.9 +/- 36.31
186649 ncm-dbt-05 1243934 500 188 53 259 +96.19 +/- 14.56 0 12 97 135 6 +198.34 +/- 34.72
186648 ncm-dbt-02 1206106 500 202 52 246 +107.54 +/- 14.68 0 14 76 156 4 +232.26 +/- 39.28
186647 ncm-dbt-06 1240602 500 200 59 241 +100.7 +/- 13.69 0 9 94 144 3 +215.85 +/- 35.23
186646 ncm-dbt-01 1181216 500 201 48 251 +109.83 +/- 13.4 0 6 89 151 4 +238.66 +/- 36.16
186645 ncm-dbt-04 1225415 500 203 66 231 +97.69 +/- 13.66 0 10 95 143 2 +209.91 +/- 35.06
186644 ncm-dbt-03 1230080 500 199 50 251 +106.77 +/- 14.52 0 14 76 157 3 +232.26 +/- 39.28
186643 ncm-dbt-02 1220147 500 197 60 243 +97.69 +/- 14.28 0 12 93 141 4 +206.01 +/- 35.51
186642 ncm-dbt-04 1202272 500 204 55 241 +106.77 +/- 14.82 0 14 78 153 5 +228.08 +/- 38.79
186641 ncm-dbt-05 1223298 500 200 42 258 +113.68 +/- 13.55 0 6 85 154 5 +247.41 +/- 37.09
186640 ncm-dbt-03 1262366 500 200 53 247 +105.25 +/- 13.22 0 7 91 150 2 +230.16 +/- 35.78
186639 ncm-dbt-06 1241432 500 199 64 237 +96.19 +/- 14.26 0 11 98 136 5 +200.24 +/- 34.5
186638 ncm-dbt-01 1177868 500 206 51 243 +111.37 +/- 13.05 0 6 85 157 2 +247.41 +/- 37.09
172911 ncm-dbt-05 1410827 20 9 1 10 +147.12 +/- 52.02 0 0 2 8 0 +381.52 +/- 492.07
172905 ncm-dbt-05 1393592 20 8 3 9 +88.72 +/- 95.41 0 2 1 7 0 +190.85 +/- 599.86
172894 ncm-dbt-05 1403880 20 8 0 12 +147.12 +/- 52.02 0 0 2 8 0 +381.52 +/- 492.07
172889 ncm-dbt-05 1399187 20 6 2 12 +70.4 +/- 55.57 0 0 6 4 0 +147.13 +/- 135.14
172880 ncm-dbt-05 1399409 20 6 4 10 +34.85 +/- 66.12 0 1 6 3 0 +70.44 +/- 143.13
172873 ncm-dbt-05 1411431 20 8 2 10 +107.52 +/- 80.33 0 1 2 7 0 +240.82 +/- 566.7
172870 ncm-dbt-05 1396496 20 6 2 12 +70.42 +/- 75.77 0 1 4 5 0 +147.19 +/- 198.29
172863 ncm-dbt-05 1390420 20 9 0 11 +168.3 +/- 74.63 0 0 2 7 1 +381.52 +/- 492.07
172861 ncm-dbt-05 1383505 20 8 1 11 +126.94 +/- 80.57 0 1 1 8 0 +301.33 +/- 545.54
172852 ncm-dbt-05 1386686 20 10 3 7 +126.91 +/- 57.06 0 0 3 7 0 +301.22 +/- 341.95
172850 ncm-dbt-05 1384253 20 6 2 12 +70.4 +/- 55.57 0 0 6 4 0 +147.13 +/- 135.14
172841 ncm-dbt-05 1374566 20 9 1 10 +147.12 +/- 52.02 0 0 2 8 0 +381.52 +/- 492.07
172831 ncm-dbt-05 1393978 20 7 3 10 +70.42 +/- 75.77 0 1 4 5 0 +147.19 +/- 198.29
172828 ncm-dbt-05 1357135 20 8 2 10 +107.48 +/- 58.78 0 0 4 6 0 +240.74 +/- 206.09
172820 ncm-dbt-05 1400534 20 7 1 12 +107.48 +/- 58.78 0 0 4 6 0 +240.74 +/- 206.09
172816 ncm-dbt-05 1394428 20 9 4 7 +88.69 +/- 58.16 0 0 5 5 0 +190.78 +/- 162.33
172809 ncm-dbt-05 1396681 20 8 2 10 +107.52 +/- 80.33 0 1 2 7 0 +240.82 +/- 566.7
172803 ncm-dbt-05 1373697 20 10 3 7 +126.91 +/- 57.06 0 0 3 7 0 +301.22 +/- 341.95
172792 ncm-dbt-05 1379688 20 7 1 12 +107.48 +/- 58.78 0 0 4 6 0 +240.74 +/- 206.09
172783 ncm-dbt-05 1382223 20 8 4 8 +70.42 +/- 92.12 0 2 2 6 0 +147.19 +/- 268.72
172781 ncm-dbt-04 1357093 2 0 0 2 0.0 +/- 34.02 0 0 1 0 0 0.0 +/- 30.47
172780 ncm-dbt-05 1396837 20 10 6 4 +70.4 +/- 55.57 0 0 6 4 0 +147.13 +/- 135.14
172775 ncm-dbt-04 1360592 20 9 2 9 +126.88 +/- 80.57 0 0 4 5 1 +240.74 +/- 206.09
172774 ncm-dbt-05 1406616 20 8 2 10 +107.49 +/- 97.89 0 1 3 5 1 +190.85 +/- 256.71
172773 ncm-dbt-04 1330322 20 10 3 7 +126.88 +/- 80.57 0 0 4 5 1 +240.74 +/- 206.09
172772 ncm-dbt-05 1397196 20 8 1 11 +126.91 +/- 57.06 0 0 3 7 0 +301.22 +/- 341.95
172767 ncm-dbt-04 1334816 20 9 2 9 +126.91 +/- 57.06 0 0 3 7 0 +301.22 +/- 341.95
172766 ncm-dbt-05 1386679 20 10 3 7 +126.91 +/- 57.06 0 0 3 7 0 +301.22 +/- 341.95
172765 ncm-dbt-04 1343413 20 7 3 10 +70.4 +/- 55.57 0 0 6 4 0 +147.13 +/- 135.14
172764 ncm-dbt-05 1395639 20 8 4 8 +70.42 +/- 75.77 0 1 4 5 0 +147.19 +/- 198.29
172360 ncm-dbt-05 1456922 298 122 28 148 +113.46 +/- 17.73 0 3 53 89 4 +243.02 +/- 47.03
172359 ncm-dbt-01 1443114 300 129 33 138 +115.22 +/- 16.51 0 2 52 94 2 +255.68 +/- 47.37
172358 ncm-dbt-04 1447641 304 118 40 146 +91.18 +/- 18.9 0 11 53 87 1 +193.91 +/- 47.19
172357 ncm-dbt-06 1453817 300 121 31 148 +107.53 +/- 17.3 0 4 54 90 2 +233.67 +/- 46.68
172356 ncm-dbt-02 1463628 314 121 37 156 +95.26 +/- 17.66 0 8 58 90 1 +204.39 +/- 45.16
172355 ncm-dbt-03 1456351 314 123 39 152 +95.26 +/- 20.8 2 8 57 84 6 +195.3 +/- 45.55
172348 ncm-dbt-05 1457071 500 201 65 234 +96.94 +/- 14.42 0 15 86 147 2 +207.95 +/- 36.95
172347 ncm-dbt-01 1446760 500 212 54 234 +113.68 +/- 13.72 0 7 83 155 5 +247.41 +/- 37.61
172346 ncm-dbt-04 1444718 500 205 63 232 +101.46 +/- 14.78 0 13 88 143 6 +211.87 +/- 36.55
172345 ncm-dbt-05 1459894 0 0 0 0 -0.0 +/- 1199.83 0 0 0 0 0 -0.0 +/- 1199.83
172344 ncm-dbt-03 1455603 500 192 52 256 +99.95 +/- 13.52 0 8 97 142 3 +213.85 +/- 34.58
172343 ncm-dbt-02 1456651 500 211 49 240 +116.77 +/- 14.85 0 13 68 163 6 +254.16 +/- 41.47
172342 ncm-dbt-06 1458259 500 205 42 253 +117.55 +/- 13.87 0 5 85 152 8 +251.89 +/- 37.03
172335 ncm-dbt-05 1457220 500 204 54 242 +107.54 +/- 13.56 0 8 87 152 3 +234.38 +/- 36.71
172334 ncm-dbt-03 1458706 500 202 46 252 +112.14 +/- 14.38 0 10 80 154 6 +240.82 +/- 38.39
172333 ncm-dbt-04 1448958 500 204 49 247 +111.37 +/- 14.38 0 8 87 147 8 +234.38 +/- 36.71
172332 ncm-dbt-02 1459596 500 205 53 242 +109.07 +/- 14.53 1 12 73 162 2 +243.0 +/- 40.09
172331 ncm-dbt-01 1452794 500 192 55 253 +97.69 +/- 13.66 0 9 98 140 3 +207.95 +/- 34.43
172330 ncm-dbt-06 1454423 500 210 55 235 +111.37 +/- 13.89 0 6 90 147 7 +236.51 +/- 35.94

Commit

Commit ID 6a6faac04db26daae6a77b6df6529e22d549531b
Author VoyagerOne
Date 2022-12-02 19:03:49 UTC
Remove PvNode Parameter for cutoff LMR STC: LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 198520 W: 52673 L: 52632 D: 93215 Ptnml(0-2): 645, 22241, 53499, 22178, 697 https://tests.stockfishchess.org/tests/view/63746e8f9849fa7a36a6698f LTC: LLR: 2.97 (-2.94,2.94) <-1.75,0.25> Total: 253568 W: 67487 L: 67501 D: 118580 Ptnml(0-2): 109, 25222, 76141, 25198, 114 https://tests.stockfishchess.org/tests/view/63839859d2b9c924c4c4feb7 closes https://github.com/official-stockfish/Stockfish/pull/4248 Bench: 3733322
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