Dev Builds » 20230703-1627

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 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 09:57:25 1172911 3324 1435 294 1595 +124.31 ± 5.51 0 53 465 1094 50 +273.27 ± 15.81
ncm-dbt-02 09:52:55 1231299 3330 1394 301 1635 +118.42 ± 5.42 0 50 514 1059 42 +258.3 ± 15.03
ncm-dbt-03 09:57:17 1234965 3324 1387 296 1641 +118.42 ± 5.38 2 47 505 1074 34 +261.76 ± 15.17
ncm-dbt-04 09:57:21 1234168 3358 1410 333 1615 +115.51 ± 5.46 1 57 524 1058 39 +251.23 ± 14.89
ncm-dbt-05 09:53:01 1231768 3312 1391 278 1643 +121.47 ± 5.36 0 41 505 1066 44 +266.69 ± 15.16
ncm-dbt-06 09:57:34 1235500 3352 1421 288 1643 +122.24 ± 5.32 0 35 523 1068 50 +267.08 ± 14.87
20000 8438 1790 9772 +120.05 ± 2.21 3 283 3036 6419 259 +262.95 ± 6.18

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
195640 ncm-dbt-05 1224529 312 130 23 159 +124.18 ± 17.09 0 3 47 102 4 +275.61 ± 50.35
195639 ncm-dbt-03 1235287 324 136 31 157 +116.81 ± 17.11 1 2 53 103 3 +260.96 ± 47.18
195638 ncm-dbt-01 1181818 324 140 33 151 +119.2 ± 18.65 0 8 44 105 5 +257.38 ± 51.91
195637 ncm-dbt-02 1234668 330 149 28 153 +133.61 ± 16.58 0 5 37 120 3 +311.88 ± 57.06
195636 ncm-dbt-06 1237831 352 147 36 169 +113.42 ± 16.52 0 5 59 108 4 +245.17 ± 44.75
195635 ncm-dbt-04 1243435 358 161 39 158 +123.33 ± 16.53 0 4 55 114 6 +268.19 ± 46.45
195634 ncm-dbt-03 1225275 500 209 41 250 +121.45 ± 13.84 0 7 74 163 6 +268.17 ± 39.97
195633 ncm-dbt-05 1238066 500 211 52 237 +114.45 ± 14.05 0 10 75 161 4 +251.89 ± 39.67
195632 ncm-dbt-02 1225527 500 200 49 251 +108.3 ± 13.56 0 9 83 156 2 +238.66 ± 37.66
195631 ncm-dbt-06 1224288 500 199 44 257 +111.37 ± 13.56 0 6 88 151 5 +240.82 ± 36.39
195630 ncm-dbt-01 1181363 500 210 41 249 +122.24 ± 14.17 0 9 69 166 6 +270.57 ± 41.4
195629 ncm-dbt-04 1220933 500 216 48 236 +121.45 ± 14.01 0 10 66 170 4 +273.0 ± 42.27
195628 ncm-dbt-05 1245269 500 219 45 236 +126.17 ± 13.24 0 4 74 166 6 +282.94 ± 39.86
195627 ncm-dbt-03 1240597 500 209 40 251 +122.24 ± 14.17 1 6 72 165 6 +273.0 ± 40.54
195626 ncm-dbt-02 1227367 500 208 39 253 +122.24 ± 13.12 0 3 81 160 6 +270.57 ± 37.86
195625 ncm-dbt-01 1130348 500 222 38 240 +134.15 ± 13.8 0 4 68 168 10 +298.62 ± 41.71
195624 ncm-dbt-04 1254992 500 203 65 232 +98.44 ± 13.98 1 7 99 139 4 +209.91 ± 34.19
195623 ncm-dbt-06 1226245 500 218 33 249 +134.95 ± 12.84 0 3 65 176 6 +312.48 ± 42.67
195622 ncm-dbt-05 1232386 500 201 44 255 +112.91 ± 13.56 0 8 80 159 3 +249.64 ± 38.38
195621 ncm-dbt-03 1234462 500 208 55 237 +109.83 ± 13.56 0 8 84 155 3 +240.82 ± 37.4
195620 ncm-dbt-02 1240455 500 215 43 242 +124.6 ± 14.64 0 7 75 157 11 +265.78 ± 39.69
195619 ncm-dbt-06 1246488 500 213 39 248 +126.17 ± 14.29 0 6 74 160 10 +273.0 ± 39.95
195618 ncm-dbt-04 1220891 500 211 44 245 +120.67 ± 13.84 0 7 75 162 6 +265.78 ± 39.69
195617 ncm-dbt-01 1190915 500 216 47 237 +122.24 ± 14.17 0 7 75 160 8 +265.78 ± 39.69
195616 ncm-dbt-05 1245481 500 211 39 250 +124.6 ± 13.8 0 2 85 152 11 +265.78 ± 36.75
195615 ncm-dbt-03 1248675 500 218 41 241 +128.55 ± 14.08 0 6 70 165 9 +282.94 ± 41.13
195614 ncm-dbt-04 1225261 500 205 36 259 +122.24 ± 14.0 0 9 68 168 5 +273.0 ± 41.7
195613 ncm-dbt-02 1234257 500 210 47 243 +117.55 ± 13.7 0 6 81 157 6 +256.44 ± 38.07
195612 ncm-dbt-01 1183664 500 207 46 247 +116.0 ± 13.88 0 8 78 159 5 +254.16 ± 38.89
195611 ncm-dbt-06 1227085 500 219 38 243 +131.74 ± 13.12 0 4 67 173 6 +301.33 ± 42.04
195610 ncm-dbt-05 1223982 500 209 38 253 +123.81 ± 13.28 0 4 77 163 6 +275.45 ± 39.01
195609 ncm-dbt-02 1218944 500 205 48 247 +112.91 ± 14.38 0 11 76 158 5 +245.2 ± 39.38
195608 ncm-dbt-04 1227197 500 221 54 225 +120.67 ± 14.18 0 8 74 161 7 +263.42 ± 39.97
195607 ncm-dbt-03 1219527 500 206 40 254 +119.89 ± 13.68 0 9 69 169 3 +270.57 ± 41.4
195606 ncm-dbt-01 1167204 500 218 46 236 +124.6 ± 14.64 0 12 60 172 6 +277.93 ± 44.06
195605 ncm-dbt-06 1256985 500 200 52 248 +106.01 ± 13.72 0 5 99 139 7 +221.9 ± 33.98
195604 ncm-dbt-05 1212669 500 210 37 253 +125.38 ± 14.96 0 10 67 163 10 +270.57 ± 41.96
195603 ncm-dbt-02 1237879 500 207 47 246 +115.22 ± 14.69 0 9 81 151 9 +243.0 ± 38.14
195602 ncm-dbt-03 1240933 500 201 48 251 +109.83 ± 13.89 0 9 83 154 4 +238.66 ± 37.66
195601 ncm-dbt-04 1246470 500 193 47 260 +104.49 ± 14.81 0 12 87 144 7 +217.85 ± 36.77
195600 ncm-dbt-01 1175067 500 222 43 235 +130.14 ± 14.06 0 5 71 164 10 +285.49 ± 40.81
195599 ncm-dbt-06 1229582 500 225 46 229 +130.14 ± 14.57 0 6 71 161 12 +280.42 ± 40.83

Commit

Commit ID eb9aaf94891f17a62798c59226642fa172972204
Author Muzhen Gaming
Date 2023-07-03 16:27:33 UTC
Simplify away improvement term in null move search passed STC: https://tests.stockfishchess.org/tests/view/649c0d2edc7002ce609d33b5 LLR: 2.95 (-2.94,2.94) <-1.75,0.25> Total: 271104 W: 72181 L: 72217 D: 126706 Ptnml(0-2): 691, 30042, 74129, 29992, 698 passed LTC: https://tests.stockfishchess.org/tests/view/649d0dd7dc7002ce609d4efa LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 183120 W: 49469 L: 49418 D: 84233 Ptnml(0-2): 84, 17636, 56063, 17699, 78 closes https://github.com/official-stockfish/Stockfish/pull/4650 Bench: 2642851
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