Dev Builds » 20220422-0617

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 10:04:01 1231945 3318 1230 386 1702 +90.36 ± 5.71 0 101 643 885 30 +186.55 ± 13.44
ncm-dbt-02 10:03:27 1265544 3322 1286 406 1630 +94.28 ± 5.64 1 86 637 906 31 +196.33 ± 13.49
ncm-dbt-03 10:06:41 1270285 3336 1283 418 1635 +92.19 ± 5.72 1 93 651 886 37 +189.46 ± 13.35
ncm-dbt-04 10:07:05 1256748 3356 1298 419 1639 +93.17 ± 5.76 2 103 618 924 31 +193.9 ± 13.71
ncm-dbt-05 10:03:14 1261426 3310 1245 425 1640 +87.9 ± 5.76 1 104 655 864 31 +180.51 ± 13.31
ncm-dbt-06 10:06:49 1259499 3358 1290 418 1650 +92.34 ± 5.79 1 105 631 905 37 +189.88 ± 13.57
20000 7632 2472 9896 +91.71 ± 2.34 6 592 3835 5370 197 +189.42 ± 5.5

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
187548 ncm-dbt-05 1219369 144 57 16 71 +101.73 ± 27.13 0 3 27 40 2 +210.72 ± 66.93
187547 ncm-dbt-01 1191453 152 54 22 76 +74.25 ± 28.4 0 6 35 32 3 +139.64 ± 58.15
187546 ncm-dbt-02 1210507 156 64 16 76 +110.48 ± 29.2 0 4 27 42 5 +215.49 ± 67.09
187545 ncm-dbt-03 1230551 174 67 20 87 +96.23 ± 23.78 0 4 33 49 1 +204.43 ± 60.28
187544 ncm-dbt-06 1220045 188 80 28 80 +98.66 ± 26.44 0 6 35 48 5 +190.85 ± 58.51
187543 ncm-dbt-04 1230410 186 69 17 100 +99.79 ± 23.52 0 6 29 58 0 +219.43 ± 64.36
187542 ncm-dbt-05 1241644 500 186 50 264 +96.94 ± 14.27 0 11 97 137 5 +202.15 ± 34.7
187541 ncm-dbt-01 1186133 500 179 59 262 +85.04 ± 15.2 0 20 94 132 4 +174.55 ± 35.29
187540 ncm-dbt-02 1229733 500 195 66 239 +91.71 ± 14.49 0 13 100 132 5 +189.0 ± 34.18
187539 ncm-dbt-03 1237542 500 190 61 249 +91.71 ± 14.78 0 16 93 137 4 +190.85 ± 35.52
187538 ncm-dbt-04 1222549 500 186 67 247 +84.3 ± 14.76 0 16 104 125 5 +171.02 ± 33.51
187537 ncm-dbt-06 1222832 500 188 65 247 +87.26 ± 15.11 0 19 93 134 4 +179.9 ± 35.49
187536 ncm-dbt-01 1181193 500 185 49 266 +96.94 ± 14.72 0 16 85 146 3 +206.01 ± 37.14
187535 ncm-dbt-05 1221903 500 194 75 231 +84.3 ± 15.31 0 20 96 129 5 +171.02 ± 34.92
187534 ncm-dbt-02 1228487 500 187 60 253 +90.22 ± 13.86 0 12 101 135 2 +190.85 ± 33.97
187533 ncm-dbt-03 1240552 500 189 72 239 +82.83 ± 15.0 0 19 99 128 4 +169.27 ± 34.4
187532 ncm-dbt-04 1223031 500 179 59 262 +85.04 ± 15.33 0 20 95 130 5 +172.78 ± 35.1
187531 ncm-dbt-06 1228397 500 195 53 252 +101.46 ± 15.07 1 15 78 153 3 +219.87 ± 38.7
187530 ncm-dbt-01 1186561 500 190 60 250 +92.45 ± 14.79 0 17 89 141 3 +194.57 ± 36.29
187529 ncm-dbt-05 1240175 500 182 59 259 +87.26 ± 15.11 0 16 102 125 7 +174.55 ± 33.86
187528 ncm-dbt-02 1220731 500 205 50 245 +111.37 ± 14.84 0 11 81 150 8 +234.38 ± 38.14
187527 ncm-dbt-03 1217203 500 201 60 239 +100.71 ± 15.77 1 12 93 133 11 +202.15 ± 35.52
187526 ncm-dbt-04 1217380 500 205 68 227 +97.69 ± 14.88 1 13 88 144 4 +207.95 ± 36.54
187525 ncm-dbt-06 1223195 500 184 57 259 +90.22 ± 14.31 0 14 98 135 3 +189.0 ± 34.56
187524 ncm-dbt-01 1197438 500 186 63 251 +87.26 ± 13.95 0 10 112 123 5 +178.11 ± 31.94
187523 ncm-dbt-05 1225222 500 189 61 250 +90.96 ± 14.17 0 12 102 132 4 +189.0 ± 33.78
187522 ncm-dbt-03 1249953 500 196 61 243 +96.19 ± 13.95 0 11 96 140 3 +204.07 ± 34.89
187521 ncm-dbt-02 1248426 500 197 68 235 +91.71 ± 15.21 1 15 93 136 5 +190.85 ± 35.52
187520 ncm-dbt-04 1232849 500 196 65 239 +93.2 ± 14.36 0 13 97 136 4 +194.57 ± 34.74
187519 ncm-dbt-06 1247895 500 201 57 242 +102.97 ± 15.09 0 13 88 141 8 +211.87 ± 36.55
187518 ncm-dbt-01 1211648 500 194 50 256 +102.97 ± 14.64 0 11 91 141 7 +213.85 ± 35.9
187517 ncm-dbt-05 1211339 500 197 71 232 +89.48 ± 15.3 0 19 91 135 5 +183.51 ± 35.86
187516 ncm-dbt-04 1226222 500 200 65 235 +96.19 ± 14.41 0 12 96 137 5 +200.24 ± 34.91
187515 ncm-dbt-02 1232212 500 186 63 251 +87.26 ± 13.95 0 14 100 135 1 +185.33 ± 34.19
187514 ncm-dbt-03 1238144 500 185 58 257 +90.22 ± 14.31 0 11 107 126 6 +183.51 ± 32.85
187513 ncm-dbt-06 1205276 500 186 67 247 +84.3 ± 14.47 0 13 111 120 6 +169.27 ± 32.25
187512 ncm-dbt-01 1203499 500 186 62 252 +88.0 ± 14.56 0 15 100 131 4 +181.7 ± 34.21
187511 ncm-dbt-05 1228779 500 184 71 245 +79.9 ± 14.64 0 18 104 125 3 +164.07 ± 33.53
187510 ncm-dbt-02 1243984 500 188 61 251 +90.22 ± 14.31 0 14 98 135 3 +189.0 ± 34.56
187509 ncm-dbt-03 1242044 500 202 60 238 +101.46 ± 14.48 0 10 95 138 7 +209.91 ± 35.06
187508 ncm-dbt-04 1212766 500 195 54 251 +100.71 ± 15.49 1 16 79 149 5 +213.85 ± 38.42
187507 ncm-dbt-06 1223289 500 189 65 246 +88.0 ± 15.54 0 18 98 126 8 +174.55 ± 34.58
177415 ncm-dbt-04 1488783 170 68 24 78 +92.01 ± 27.64 0 7 30 45 3 +182.77 ± 63.13
177414 ncm-dbt-03 1506298 162 53 26 83 +58.45 ± 27.41 0 10 35 35 1 +115.61 ± 58.22
177413 ncm-dbt-06 1505068 170 67 26 77 +85.48 ± 25.3 0 7 30 48 0 +182.77 ± 63.13
177412 ncm-dbt-02 1510276 166 64 22 80 +89.85 ± 24.35 0 3 37 41 2 +182.57 ± 56.06
177411 ncm-dbt-05 1502982 166 56 22 88 +72.19 ± 25.77 1 5 36 41 0 +156.26 ± 57.46
177410 ncm-dbt-01 1497635 166 56 21 89 +74.36 ± 25.17 0 6 37 39 1 +151.2 ± 56.58

Commit

Commit ID e1f12aa4e61a8bbb772918c405137acdd85e3eec
Author candirufish
Date 2022-04-22 06:17:22 UTC
Negative extension for ttMove that is less than alpha and value in the context of singular extensions Passed STC: https://tests.stockfishchess.org/tests/view/626047e8b03f22647441ade0 LLR: 2.97 (-2.94,2.94) <0.00,2.50> Total: 50296 W: 13410 L: 13108 D: 23778 Ptnml(0-2): 196, 5548, 13370, 5826, 208 Passed LTC: https://tests.stockfishchess.org/tests/view/6260a513b03f22647441b970 LLR: 2.96 (-2.94,2.94) <0.50,3.00> Total: 83896 W: 22433 L: 22054 D: 39409 Ptnml(0-2): 49, 8273, 24938, 8626, 62 closes https://github.com/official-stockfish/Stockfish/pull/3995 bench: 7729968
Copyright 2011–2024 Next Chess Move LLC