Dev Builds » 20220607-0634

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 10:06:36 1226118 3350 1327 386 1637 +100.29 +/- 5.77 5 82 594 955 39 +210.64 +/- 13.98
ncm-dbt-02 10:05:20 1270536 3358 1335 411 1612 +98.13 +/- 5.73 0 99 591 955 34 +205.07 +/- 14.02
ncm-dbt-03 10:09:56 1261874 3402 1330 403 1669 +97.12 +/- 5.59 2 78 651 931 39 +201.78 +/- 13.34
ncm-dbt-04 10:10:22 1260305 3390 1325 434 1631 +93.51 +/- 5.5 0 87 657 924 27 +195.39 +/- 13.28
ncm-dbt-05 10:05:37 1139809 3336 1327 390 1619 +100.28 +/- 5.52 1 68 626 939 34 +210.87 +/- 13.59
ncm-dbt-06 09:33:51 1228091 3164 1217 396 1551 +92.26 +/- 5.78 2 86 607 863 24 +193.2 +/- 13.83
20000 7861 2420 9719 +96.96 +/- 2.31 10 500 3726 5567 197 +202.82 +/- 5.58

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
187422 ncm-dbt-05 1241540 134 55 13 66 +112.68 +/- 26.3 0 2 22 42 1 +247.38 +/- 74.9
187421 ncm-dbt-01 1194351 148 52 17 79 +83.74 +/- 27.83 0 6 28 39 1 +172.55 +/- 65.54
187420 ncm-dbt-02 1255720 156 63 18 75 +103.14 +/- 26.59 0 4 27 45 2 +215.49 +/- 67.09
187419 ncm-dbt-06 1259216 164 59 18 87 +88.73 +/- 26.82 0 6 31 43 2 +179.73 +/- 62.24
187418 ncm-dbt-04 1221561 196 76 22 98 +98.26 +/- 22.04 0 5 34 59 0 +215.36 +/- 59.49
187417 ncm-dbt-03 1226909 202 76 21 105 +97.04 +/- 22.2 0 5 37 58 1 +207.29 +/- 56.89
187416 ncm-dbt-05 1215793 500 197 52 251 +103.73 +/- 13.38 0 7 94 146 3 +223.94 +/- 35.14
187415 ncm-dbt-01 1192456 500 201 51 248 +107.54 +/- 14.98 2 8 84 150 6 +232.26 +/- 37.43
187414 ncm-dbt-02 1231586 500 205 55 240 +107.54 +/- 14.37 0 13 77 157 3 +234.38 +/- 39.07
187413 ncm-dbt-06 1233800 500 195 66 239 +91.71 +/- 14.63 0 14 98 133 5 +189.0 +/- 34.56
187412 ncm-dbt-04 1244307 500 197 58 245 +99.2 +/- 12.68 0 5 102 142 1 +215.85 +/- 33.4
187411 ncm-dbt-03 1227662 500 193 62 245 +93.2 +/- 15.09 0 17 90 138 5 +192.71 +/- 36.1
187410 ncm-dbt-05 1238925 500 206 69 225 +97.69 +/- 14.58 0 13 92 140 5 +204.07 +/- 35.72
187409 ncm-dbt-01 1173508 500 196 55 249 +100.71 +/- 15.21 1 13 86 144 6 +211.87 +/- 36.97
187408 ncm-dbt-02 1236300 500 203 69 228 +95.44 +/- 14.99 0 14 95 134 7 +194.57 +/- 35.13
187407 ncm-dbt-06 1230046 500 186 72 242 +80.63 +/- 14.09 0 16 105 128 1 +169.27 +/- 33.34
187406 ncm-dbt-04 1241141 500 189 70 241 +84.3 +/- 14.76 0 17 101 128 4 +172.78 +/- 34.05
187405 ncm-dbt-03 1227373 500 198 60 242 +98.44 +/- 14.59 0 10 100 132 8 +200.24 +/- 34.09
187404 ncm-dbt-05 1241724 500 188 58 254 +92.45 +/- 15.22 0 17 92 135 6 +189.0 +/- 35.7
187403 ncm-dbt-01 1201717 500 197 63 240 +95.44 +/- 14.7 0 14 93 138 5 +198.34 +/- 35.52
187402 ncm-dbt-02 1237069 500 200 58 242 +101.46 +/- 14.93 0 15 83 147 5 +213.85 +/- 37.6
187401 ncm-dbt-06 1237575 500 199 53 248 +104.49 +/- 14.81 0 9 96 135 10 +211.87 +/- 34.83
187400 ncm-dbt-04 1249039 500 201 57 242 +102.97 +/- 14.64 0 12 88 144 6 +215.85 +/- 36.55
187399 ncm-dbt-03 1223814 500 195 59 246 +96.94 +/- 13.81 0 8 103 134 5 +202.15 +/- 33.42
187398 ncm-dbt-05 1229739 500 201 66 233 +96.19 +/- 13.64 0 9 100 138 3 +204.07 +/- 34.04
187397 ncm-dbt-01 1196015 500 207 55 238 +109.07 +/- 14.84 1 6 93 140 10 +226.0 +/- 35.35
187396 ncm-dbt-02 1229963 500 205 76 219 +91.71 +/- 15.21 0 19 87 140 4 +190.85 +/- 36.65
187395 ncm-dbt-06 1210817 500 193 68 239 +88.74 +/- 14.28 0 15 97 136 2 +187.16 +/- 34.76
187394 ncm-dbt-03 1229072 500 192 60 248 +93.95 +/- 14.07 0 10 103 132 5 +194.57 +/- 33.53
187393 ncm-dbt-04 1228121 500 192 82 226 +77.7 +/- 15.13 0 19 108 117 6 +153.86 +/- 32.88
187392 ncm-dbt-05 1217740 500 205 52 243 +109.83 +/- 14.22 0 8 88 147 7 +232.26 +/- 36.48
187391 ncm-dbt-01 1195890 500 199 58 243 +100.7 +/- 14.32 0 10 95 139 6 +209.91 +/- 35.06
187390 ncm-dbt-06 1215161 500 189 66 245 +87.26 +/- 14.69 2 14 93 141 0 +190.85 +/- 35.52
187389 ncm-dbt-04 1222367 500 192 66 242 +89.48 +/- 14.3 0 14 99 134 3 +187.16 +/- 34.38
187388 ncm-dbt-03 1257995 500 205 68 227 +97.69 +/- 16.41 1 18 84 137 10 +196.45 +/- 37.25
187387 ncm-dbt-02 1219378 500 192 51 257 +100.7 +/- 14.62 0 13 88 144 5 +211.87 +/- 36.55
187386 ncm-dbt-01 1177321 500 195 66 239 +91.71 +/- 15.62 1 19 84 142 4 +192.71 +/- 37.22
187385 ncm-dbt-05 1230384 500 195 55 250 +99.95 +/- 14.61 1 8 98 136 7 +207.95 +/- 34.43
187384 ncm-dbt-02 1265163 500 194 56 250 +98.44 +/- 15.03 0 14 91 138 7 +202.15 +/- 35.92
187383 ncm-dbt-03 1217740 500 196 54 250 +101.46 +/- 14.01 1 6 98 140 5 +215.85 +/- 34.33
187382 ncm-dbt-06 1210022 500 196 53 251 +102.22 +/- 14.33 0 12 87 147 4 +217.85 +/- 36.77
187381 ncm-dbt-04 1206571 500 201 52 247 +106.77 +/- 14.36 0 10 87 147 6 +226.0 +/- 36.75
177368 ncm-dbt-04 1469337 194 77 27 90 +91.61 +/- 22.67 0 5 38 53 1 +193.24 +/- 56.01
177367 ncm-dbt-05 502627 202 80 25 97 +97.04 +/- 22.2 0 4 40 55 2 +202.51 +/- 54.4
177366 ncm-dbt-02 1489115 202 73 28 101 +78.71 +/- 22.74 0 7 43 50 1 +162.2 +/- 52.48
177365 ncm-dbt-01 1477692 202 80 21 101 +104.52 +/- 22.92 0 6 31 63 1 +227.17 +/- 62.24
177364 ncm-dbt-03 1484434 200 75 19 106 +99.95 +/- 21.14 0 4 36 60 0 +219.87 +/- 57.69

Commit

Commit ID 00297cfef0ad604a61aaff2747dea029fa6aa733
Author candirufish
Date 2022-06-07 06:34:14 UTC
Use qsearch on step 11 if depth is equal to or below 0 larger reduction of depth if no TT entry is found, and go in qsearch as needed. stc: https://tests.stockfishchess.org/tests/view/629dfacd593a4a9b6482db72 LLR: 2.93 (-2.94,2.94) <0.00,2.50> Total: 31920 W: 8591 L: 8322 D: 15007 Ptnml(0-2): 127, 3551, 8376, 3738, 168 ltc: https://tests.stockfishchess.org/tests/view/629e304e593a4a9b6482e451 LLR: 2.95 (-2.94,2.94) <0.50,3.00> Total: 17488 W: 4842 L: 4614 D: 8032 Ptnml(0-2): 13, 1670, 5151, 1896, 14 closes https://github.com/official-stockfish/Stockfish/pull/4056 Bench: 5870283
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