Dev Builds » 20120404-0554

You are viewing an old NCM Stockfish dev build test. You may find the most recent dev build tests using Stockfish 15 as the baseline here.

Use this dev build

NCM plays each Stockfish dev build 20,000 times against Stockfish 7. This yields an approximate Elo difference and establishes confidence in the strength of the dev builds.

Summary

Host Duration Avg Base NPS Games Wins Losses Draws Elo
ncm-et-3 08:05:11 1963094 3324 64 2285 975 -280.53 ± 10.89
ncm-et-4 08:05:18 1962463 3336 59 2266 1011 -276.42 ± 10.68
ncm-et-9 08:05:23 1968658 3354 75 2275 1004 -272.96 ± 10.74
ncm-et-10 08:05:17 1960444 3303 70 2218 1015 -269.56 ± 10.67
ncm-et-13 08:05:28 1962286 3344 62 2270 1012 -275.63 ± 10.68
ncm-et-15 08:05:27 1968347 3339 85 2214 1040 -262.02 ± 10.55
20000 415 13528 6057 -272.79 ± 4.37

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
128626 ncm-et-10 2020-04-08 09:58 00:45:50 1965395 303 5 200 98 -265.52 ± 34.46
128625 ncm-et-3 2020-04-08 09:57 00:46:43 1965072 324 8 228 88 -287.43 ± 36.61
128624 ncm-et-13 2020-04-08 09:55 00:48:39 1962609 344 6 230 108 -270.07 ± 32.85
128623 ncm-et-4 2020-04-08 09:55 00:49:01 1973590 336 9 233 94 -279.59 ± 35.4
128622 ncm-et-15 2020-04-08 09:55 00:49:10 1969723 339 7 224 108 -263.49 ± 32.88
128621 ncm-et-9 2020-04-08 09:52 00:51:18 1966009 354 9 239 106 -269.2 ± 33.28
128620 ncm-et-10 2020-04-08 08:44 01:12:57 1968621 500 9 342 149 -279.17 ± 27.96
128619 ncm-et-3 2020-04-08 08:42 01:13:30 1964302 500 10 352 138 -290.66 ± 29.13
128618 ncm-et-4 2020-04-08 08:41 01:12:31 1954014 500 9 352 139 -291.97 ± 29.0
128617 ncm-et-13 2020-04-08 08:41 01:12:55 1962921 500 14 338 148 -268.17 ± 28.12
128616 ncm-et-15 2020-04-08 08:40 01:13:15 1965075 500 11 325 164 -256.44 ± 26.61
128615 ncm-et-9 2020-04-08 08:39 01:12:23 1966157 500 9 348 143 -286.77 ± 28.58
128614 ncm-et-10 2020-04-08 07:30 01:13:03 1955453 500 10 345 145 -281.68 ± 28.38
128613 ncm-et-3 2020-04-08 07:28 01:13:08 1961534 500 10 335 155 -269.37 ± 27.4
128612 ncm-et-4 2020-04-08 07:28 01:12:31 1964473 500 9 340 151 -276.69 ± 27.77
128611 ncm-et-15 2020-04-08 07:26 01:13:34 1967698 500 14 330 156 -258.75 ± 27.36
128610 ncm-et-13 2020-04-08 07:25 01:15:15 1956948 500 10 340 150 -275.45 ± 27.88
128609 ncm-et-9 2020-04-08 07:24 01:13:53 1964628 500 10 347 143 -284.22 ± 28.59
128608 ncm-et-10 2020-04-08 06:15 01:13:54 1960321 500 10 330 160 -263.42 ± 26.94
128607 ncm-et-3 2020-04-08 06:14 01:13:14 1963537 500 8 342 150 -280.42 ± 27.84
128606 ncm-et-4 2020-04-08 06:13 01:13:53 1968791 500 10 329 161 -262.24 ± 26.85
128605 ncm-et-15 2020-04-08 06:11 01:13:12 1975759 500 12 322 166 -251.89 ± 26.45
128604 ncm-et-13 2020-04-08 06:11 01:12:55 1962918 500 6 358 136 -304.07 ± 29.28
128603 ncm-et-9 2020-04-08 06:09 01:13:39 1970482 500 18 360 122 -290.66 ± 30.91
128602 ncm-et-3 2020-04-08 05:00 01:12:42 1963070 500 7 329 164 -265.78 ± 26.51
128601 ncm-et-4 2020-04-08 05:00 01:11:52 1970490 500 4 345 151 -289.36 ± 27.61
128600 ncm-et-10 2020-04-08 05:00 01:13:57 1955116 500 12 329 159 -259.91 ± 27.07
128599 ncm-et-15 2020-04-08 04:58 01:12:10 1963695 500 18 332 150 -256.44 ± 27.93
128598 ncm-et-13 2020-04-08 04:58 01:11:57 1964768 500 10 335 155 -269.37 ± 27.4
128597 ncm-et-9 2020-04-08 04:56 01:11:44 1971275 500 9 333 158 -268.17 ± 27.1
128596 ncm-et-10 2020-04-08 03:47 01:11:09 1964012 500 11 337 152 -270.57 ± 27.7
128595 ncm-et-3 2020-04-08 03:47 01:11:39 1960307 500 8 343 149 -281.68 ± 27.94
128594 ncm-et-4 2020-04-08 03:47 01:11:56 1971875 500 9 334 157 -269.37 ± 27.19
128593 ncm-et-15 2020-04-08 03:45 01:11:46 1971564 500 10 340 150 -275.45 ± 27.88
128592 ncm-et-9 2020-04-08 03:45 01:10:31 1968324 500 9 324 167 -257.59 ± 26.3
128591 ncm-et-13 2020-04-08 03:45 01:12:07 1962916 500 11 332 157 -264.6 ± 27.23
128590 ncm-et-4 2020-04-08 02:32 01:13:34 1934012 500 9 333 158 -268.17 ± 27.1
128589 ncm-et-3 2020-04-08 02:32 01:14:15 1963840 500 13 356 131 -291.97 ± 29.92
128588 ncm-et-10 2020-04-08 02:32 01:14:27 1954195 500 13 335 152 -265.78 ± 27.73
128587 ncm-et-9 2020-04-08 02:32 01:11:55 1973737 500 11 324 165 -255.3 ± 26.52
128586 ncm-et-15 2020-04-08 02:32 01:12:20 1964920 500 13 341 146 -273.0 ± 28.31
128585 ncm-et-13 2020-04-08 02:32 01:11:40 1962922 500 5 337 158 -277.93 ± 26.98

Commit

Commit ID 37fa8adc2b4aeba95c10531b9bb834b0fcb47c42
Author Marco Costalba
Date 2012-04-04 05:54:48 UTC
Micro-optimize last_1() for 32bits Verified assembly it is a bit simpler. No functional change. Signed-off-by: Marco Costalba <mcostalba@gmail.com>
Copyright 2011–2024 Next Chess Move LLC