Dev Builds » 20210703-0726

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 10:12:14 1252148 3370 813 797 1760 +1.65 +/- 5.8 3 393 876 411 2 +3.51 +/- 11.5
ncm-dbt-02 10:06:18 1277641 3354 807 822 1725 -1.55 +/- 5.69 5 382 916 371 3 -2.69 +/- 11.21
ncm-dbt-03 10:12:14 1283150 3376 802 817 1757 -1.54 +/- 5.81 5 405 880 396 2 -2.47 +/- 11.47
ncm-dbt-04 10:13:03 1273445 3384 857 832 1695 +2.57 +/- 5.66 4 368 922 395 3 +5.34 +/- 11.17
ncm-dbt-05 10:08:50 1283107 3354 827 811 1716 +1.66 +/- 5.66 2 372 914 386 3 +3.11 +/- 11.22
ncm-dbt-06 09:34:34 1227642 3162 765 760 1637 +0.55 +/- 5.93 4 365 834 378 0 +1.98 +/- 11.78
20000 4871 4839 10290 +0.56 +/- 2.35 23 2285 5342 2337 13 +1.46 +/- 4.65

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
194638 ncm-dbt-05 1241319 156 38 41 77 -6.68 +/- 26.57 0 20 41 17 0 -13.37 +/- 53.52
194637 ncm-dbt-06 1233276 162 37 38 87 -2.14 +/- 25.61 0 19 44 18 0 -4.29 +/- 51.51
194636 ncm-dbt-02 1220577 162 50 35 77 +32.26 +/- 26.27 0 13 40 28 0 +65.09 +/- 54.3
194635 ncm-dbt-03 1243433 170 38 47 85 -18.41 +/- 24.16 0 23 48 14 0 -36.93 +/- 48.98
194634 ncm-dbt-01 1198576 168 37 47 84 -20.7 +/- 26.04 0 26 42 16 0 -41.56 +/- 52.96
194633 ncm-dbt-04 1227751 182 44 39 99 +9.54 +/- 24.52 0 18 51 21 1 +15.28 +/- 47.61
194632 ncm-dbt-06 1246756 500 142 130 228 +8.34 +/- 14.78 0 53 132 65 0 +16.69 +/- 29.66
194631 ncm-dbt-05 1234995 500 123 114 263 +6.25 +/- 14.6 0 53 135 62 0 +12.51 +/- 29.28
194630 ncm-dbt-02 1240818 500 130 123 247 +4.86 +/- 14.6 1 50 141 57 1 +9.73 +/- 28.5
194629 ncm-dbt-03 1235486 500 122 128 250 -4.17 +/- 15.89 1 67 120 61 1 -8.34 +/- 31.14
194628 ncm-dbt-01 1196864 500 117 116 267 +0.7 +/- 14.99 1 57 132 60 0 +2.78 +/- 29.66
194627 ncm-dbt-04 1240987 500 129 125 246 +2.78 +/- 15.05 1 56 131 62 0 +6.95 +/- 29.79
194626 ncm-dbt-06 1213387 500 109 115 276 -4.17 +/- 14.8 1 59 135 55 0 -6.95 +/- 29.28
194625 ncm-dbt-05 1222722 500 122 121 257 +0.7 +/- 15.11 1 58 130 61 0 +2.78 +/- 29.91
194624 ncm-dbt-02 1227229 500 117 126 257 -6.25 +/- 14.08 1 54 149 45 1 -12.51 +/- 27.42
194623 ncm-dbt-03 1258217 500 115 117 268 -1.39 +/- 14.68 1 56 137 56 0 -1.39 +/- 29.02
194622 ncm-dbt-01 1173755 500 108 98 294 +6.95 +/- 14.91 1 51 136 61 1 +13.9 +/- 29.15
194621 ncm-dbt-04 1204464 500 133 122 245 +7.64 +/- 14.46 0 51 137 62 0 +15.3 +/- 29.02
194620 ncm-dbt-06 1226468 500 129 128 243 +0.7 +/- 15.48 1 61 124 64 0 +2.78 +/- 30.65
194619 ncm-dbt-03 1233658 500 119 120 261 -0.69 +/- 15.72 1 63 123 62 1 -1.39 +/- 30.78
194618 ncm-dbt-02 1234370 500 108 123 269 -10.42 +/- 14.7 1 63 136 50 0 -19.48 +/- 29.14
194617 ncm-dbt-05 1247657 500 122 111 267 +7.64 +/- 13.8 0 45 150 54 1 +13.9 +/- 27.28
194616 ncm-dbt-04 1211070 500 132 133 235 -0.69 +/- 14.1 1 51 146 52 0 -0.0 +/- 27.84
194615 ncm-dbt-01 1203891 500 119 113 268 +4.17 +/- 14.8 0 56 132 62 0 +8.34 +/- 29.66
194614 ncm-dbt-03 1230188 500 115 121 264 -4.17 +/- 15.41 0 67 122 61 0 -8.34 +/- 30.9
194613 ncm-dbt-06 1227496 500 128 119 253 +6.26 +/- 14.47 1 49 140 60 0 +13.9 +/- 28.63
194612 ncm-dbt-02 1234919 500 120 114 266 +4.17 +/- 14.54 0 54 136 60 0 +8.34 +/- 29.15
194611 ncm-dbt-05 1234987 500 122 123 255 -0.69 +/- 14.49 1 54 140 55 0 -0.0 +/- 28.63
194610 ncm-dbt-04 1231028 500 121 126 253 -3.48 +/- 14.61 0 59 138 52 1 -8.34 +/- 28.89
194609 ncm-dbt-01 1217962 500 133 116 251 +11.82 +/- 15.55 0 56 122 71 1 +22.27 +/- 30.9
194608 ncm-dbt-03 1223531 500 129 124 247 +3.48 +/- 14.48 2 48 143 57 0 +9.73 +/- 28.23
194607 ncm-dbt-02 1233933 500 119 128 253 -6.25 +/- 14.85 0 64 131 55 0 -12.51 +/- 29.78
194606 ncm-dbt-06 1222787 500 111 120 269 -6.25 +/- 15.22 1 64 128 57 0 -11.12 +/- 30.16
194605 ncm-dbt-05 1235605 500 119 126 255 -4.86 +/- 14.48 0 60 137 53 0 -9.73 +/- 29.02
194604 ncm-dbt-04 1233615 500 131 115 254 +11.12 +/- 14.5 0 48 139 62 1 +20.87 +/- 28.75
194603 ncm-dbt-01 1178437 500 132 131 237 +0.69 +/- 14.99 0 60 129 61 0 +1.39 +/- 30.04
194602 ncm-dbt-02 1217783 500 121 119 260 +1.39 +/- 15.17 0 60 129 60 1 +1.39 +/- 30.04
194601 ncm-dbt-05 1243862 500 134 124 242 +6.95 +/- 15.16 0 56 129 64 1 +12.51 +/- 30.04
194600 ncm-dbt-04 1237448 500 115 122 263 -4.86 +/- 15.11 1 62 130 57 0 -8.34 +/- 29.91
194599 ncm-dbt-06 1223326 500 109 110 281 -0.69 +/- 14.87 0 60 131 59 0 -1.39 +/- 29.79
194598 ncm-dbt-01 1212159 500 114 123 263 -6.25 +/- 15.1 1 63 130 56 0 -11.12 +/- 29.91
194597 ncm-dbt-03 1229130 500 113 106 281 +4.86 +/- 14.86 0 56 131 63 0 +9.73 +/- 29.79
175311 ncm-dbt-02 1444284 42 8 13 21 -41.54 +/- 51.92 1 5 13 2 0 -67.0 +/- 92.92
175310 ncm-dbt-05 1442835 48 7 12 29 -36.32 +/- 35.15 0 6 17 1 0 -73.46 +/- 73.63
175309 ncm-dbt-04 1438911 52 11 14 27 -20.05 +/- 43.12 1 4 18 3 0 -26.78 +/- 74.96
175308 ncm-dbt-01 1441662 52 13 13 26 0.0 +/- 45.64 0 6 14 6 0 -0.0 +/- 92.88
175307 ncm-dbt-03 1449408 56 14 16 26 -12.41 +/- 42.14 0 7 16 5 0 -24.86 +/- 85.91
175306 ncm-dbt-02 1444862 150 34 41 75 -16.22 +/- 27.49 1 19 41 14 0 -27.85 +/- 53.33
175305 ncm-dbt-05 1443989 150 40 39 71 +2.31 +/- 29.84 0 20 35 19 1 -0.0 +/- 57.96
175304 ncm-dbt-01 1446030 150 40 40 70 0.0 +/- 27.3 0 18 39 18 0 -0.0 +/- 54.93
175303 ncm-dbt-03 1445301 150 37 38 75 -2.32 +/- 26.91 0 18 40 17 0 -4.63 +/- 54.15
175302 ncm-dbt-04 1435734 150 41 36 73 +11.59 +/- 29.76 0 19 32 24 0 +23.2 +/- 60.17

Commit

Commit ID d297d1d8a78166b609af112b6208ace7c645b2f3
Author xoto10
Date 2021-07-03 07:26:58 UTC
Simplify lazy_skip. Small speedup by removing operations in lazy_skip. STC 10+0.1 : LLR: 2.93 (-2.94,2.94) <-2.50,0.50> Total: 55088 W: 4553 L: 4482 D: 46053 Ptnml(0-2): 163, 3546, 20045, 3637, 153 https://tests.stockfishchess.org/tests/view/60daa2cb3beab81350aca04d LTC 60+0.6 : LLR: 2.93 (-2.94,2.94) <-2.50,0.50> Total: 46136 W: 1457 L: 1407 D: 43272 Ptnml(0-2): 10, 1282, 20442, 1316, 18 https://tests.stockfishchess.org/tests/view/60db0e753beab81350aca08e closes https://github.com/official-stockfish/Stockfish/pull/3599 Bench 5122403
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