Dev Builds » 20231230-1001

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 09:53:17 1202255 3332 1422 261 1649 +126.35 +/- 5.13 1 27 485 1116 37 +285.03 +/- 15.45
ncm-dbt-02 09:46:23 1224465 3314 1433 255 1626 +129.14 +/- 5.27 0 44 428 1148 37 +293.68 +/- 16.49
ncm-dbt-03 09:50:32 1240598 3344 1419 294 1631 +121.62 +/- 5.37 2 48 480 1107 35 +271.24 +/- 15.56
ncm-dbt-04 09:51:01 1224107 3344 1456 257 1631 +130.37 +/- 5.28 1 30 463 1125 53 +291.97 +/- 15.83
ncm-dbt-05 09:48:54 1230543 3308 1439 293 1576 +125.56 +/- 5.19 0 34 476 1108 36 +282.38 +/- 15.61
ncm-dbt-06 09:51:11 1235231 3358 1455 278 1625 +127.17 +/- 5.36 1 49 442 1146 41 +286.25 +/- 16.22
20000 8624 1638 9738 +126.69 +/- 2.15 5 232 2774 6750 239 +284.98 +/- 6.47

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
243724 ncm-dbt-05 1219543 308 141 25 142 +137.62 +/- 17.23 0 2 40 106 6 +311.26 +/- 54.87
243723 ncm-dbt-02 1220374 314 139 28 147 +128.35 +/- 18.32 0 5 42 104 6 +280.92 +/- 53.48
243722 ncm-dbt-01 1246157 332 140 28 164 +121.98 +/- 16.45 0 3 52 107 4 +269.73 +/- 47.71
243721 ncm-dbt-04 1221275 344 156 27 161 +136.97 +/- 14.63 0 1 44 124 3 +324.58 +/- 52.05
243720 ncm-dbt-03 1239573 344 134 34 176 +103.99 +/- 16.75 0 8 57 106 1 +227.86 +/- 45.61
243719 ncm-dbt-06 1249248 358 166 23 169 +146.96 +/- 16.46 0 5 33 134 7 +345.94 +/- 60.4
243718 ncm-dbt-05 1235208 500 208 46 246 +116.77 +/- 13.54 0 7 78 161 4 +258.75 +/- 38.88
243717 ncm-dbt-02 1226039 500 213 31 256 +132.54 +/- 13.65 0 7 60 177 6 +304.07 +/- 44.5
243716 ncm-dbt-01 1195862 500 203 41 256 +116.77 +/- 13.88 0 7 80 157 6 +254.16 +/- 38.36
243715 ncm-dbt-04 1235077 500 227 32 241 +143.07 +/- 13.15 0 4 55 183 8 +336.46 +/- 46.65
243714 ncm-dbt-03 1223665 500 202 49 249 +109.83 +/- 14.37 0 13 74 160 3 +240.82 +/- 39.83
243713 ncm-dbt-06 1230558 500 208 46 246 +116.77 +/- 14.37 0 10 74 160 6 +254.16 +/- 39.94
243712 ncm-dbt-05 1241127 500 215 51 234 +118.33 +/- 13.86 0 6 81 156 7 +256.44 +/- 38.07
243711 ncm-dbt-02 1237709 500 222 33 245 +138.18 +/- 12.73 0 2 64 177 7 +321.19 +/- 42.95
243710 ncm-dbt-01 1186221 500 213 28 259 +134.95 +/- 12.04 0 1 67 178 4 +318.25 +/- 41.77
243709 ncm-dbt-03 1239246 500 207 57 236 +107.54 +/- 14.37 0 10 86 148 6 +228.08 +/- 36.98
243708 ncm-dbt-04 1210940 500 211 42 247 +122.24 +/- 13.48 0 6 74 165 5 +273.0 +/- 39.95
243707 ncm-dbt-06 1224578 500 219 35 246 +134.15 +/- 13.8 0 7 59 177 7 +306.84 +/- 44.88
243706 ncm-dbt-05 1222968 500 219 50 231 +122.24 +/- 12.94 0 5 74 168 3 +277.93 +/- 39.92
243705 ncm-dbt-02 1232988 500 210 44 246 +119.89 +/- 13.51 0 7 74 165 4 +268.17 +/- 39.97
243704 ncm-dbt-01 1190678 500 217 40 243 +128.55 +/- 13.01 0 2 76 165 7 +288.06 +/- 39.11
243703 ncm-dbt-03 1245420 500 209 45 246 +118.33 +/- 14.36 1 7 75 161 6 +261.07 +/- 39.69
243702 ncm-dbt-04 1227233 500 224 44 232 +130.94 +/- 13.86 1 3 69 169 8 +295.94 +/- 41.39
243701 ncm-dbt-06 1219312 500 216 41 243 +126.97 +/- 13.22 0 6 67 173 4 +290.66 +/- 42.08
243700 ncm-dbt-02 1211151 500 214 49 237 +119.11 +/- 14.36 0 11 68 166 5 +263.42 +/- 41.6
243699 ncm-dbt-05 1260641 500 214 46 240 +121.45 +/- 13.66 0 8 70 168 4 +273.0 +/- 41.13
243698 ncm-dbt-01 1185119 500 219 41 240 +129.35 +/- 13.54 0 5 69 169 7 +290.66 +/- 41.43
243697 ncm-dbt-06 1250152 500 218 49 233 +122.24 +/- 13.66 0 7 72 166 5 +273.0 +/- 40.54
243696 ncm-dbt-03 1249095 500 222 38 240 +134.15 +/- 13.43 1 3 63 177 6 +312.48 +/- 43.44
243695 ncm-dbt-04 1230085 500 213 42 245 +123.81 +/- 14.65 0 7 76 156 11 +263.42 +/- 39.41
243694 ncm-dbt-02 1226020 500 219 37 244 +132.54 +/- 13.83 0 6 64 172 8 +298.62 +/- 43.1
243693 ncm-dbt-05 1219207 500 227 37 236 +138.99 +/- 12.9 0 3 61 179 7 +324.17 +/- 44.15
243692 ncm-dbt-04 1233265 500 214 31 255 +133.34 +/- 13.99 0 3 73 162 12 +290.66 +/- 40.08
243691 ncm-dbt-03 1236506 500 217 36 247 +131.74 +/- 13.67 0 5 67 170 8 +295.94 +/- 42.08
243690 ncm-dbt-06 1244348 500 214 44 242 +123.02 +/- 14.81 1 9 66 167 7 +273.0 +/- 42.27
243689 ncm-dbt-01 1178653 500 211 37 252 +126.18 +/- 13.77 1 5 68 171 5 +288.06 +/- 41.76
243394 ncm-dbt-05 1215109 500 215 38 247 +128.55 +/- 12.82 0 3 72 170 5 +293.29 +/- 40.39
243393 ncm-dbt-02 1216980 500 216 33 251 +133.34 +/- 12.49 0 6 56 187 1 +321.19 +/- 46.14
243392 ncm-dbt-06 1228421 500 214 40 246 +126.17 +/- 13.24 0 5 71 169 5 +285.49 +/- 40.81
243391 ncm-dbt-04 1210877 500 211 39 250 +124.6 +/- 13.62 0 6 72 166 6 +277.93 +/- 40.53
243390 ncm-dbt-03 1250681 500 228 35 237 +141.44 +/- 12.2 0 2 58 185 5 +339.63 +/- 45.29
243389 ncm-dbt-01 1233096 500 219 46 235 +125.38 +/- 12.89 0 4 73 169 4 +285.49 +/- 40.16

Commit

Commit ID f388e4180950833a1f79e023c88ff2521c9583b2
Author Michael Chaly
Date 2023-12-30 10:01:32 UTC
Adjust value returned after TT cutoff Instead of returning value from TT in case of a fail high return mix between it and beta. Passed STC: https://tests.stockfishchess.org/tests/view/658465395457644dc98446c7 LLR: 2.93 (-2.94,2.94) <0.00,2.00> Total: 220704 W: 56404 L: 55811 D: 108489 Ptnml(0-2): 750, 26214, 55921, 26627, 840 Passed LTC: https://tests.stockfishchess.org/tests/view/6585c3f55457644dc9845db9 LLR: 2.97 (-2.94,2.94) <0.50,2.50> Total: 124980 W: 31169 L: 30658 D: 63153 Ptnml(0-2): 57, 14147, 33603, 14594, 89 closes https://github.com/official-stockfish/Stockfish/pull/4934 Bench: 1191093
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