Base Difficulty

Base difficulty: Level 1210 edit

Level distribution for noun (performance_technique): 405: 9 1200: 9 1201: 7 1203: 7 1204: 6 1206: 3 1207: 2 1209: 5 1210: 6 1212: 3 1213: 6 1216: 12 1219: 6 1220: 1 1221: 3 1222: 10 1224: 6 1225: 4

Per-Language Difficulty Overrides

No difficulty overrides set. The base difficulty level will be used for all languages.

Add Difficulty Override
-1 to exclude, 1-1299 for level
Frequency and Tier Signals
Combined Frequency Rank: — (run python -m storage.admin --calc-ranks to populate)
Tier Signals
Source Tier Rank used
cambridge_yle Movers (2 of 3) 750

Rank used = synthetic rank this tier contributes to the combined frequency rank (lower = more common).

Corpus Frequency
Corpus Freq (per M) Best form Share Zipf rank Forms
19th_books 2.20 1199 3% 20000 capped 1
20th_books 3.24 859 3% 20000 capped 1
wiki_math 0.00 — — — 0
wiki_geography 1.09 3156 3% 9000 capped 1
wiki_biology 0.00 — — — 0
wiki_modern_life 4.76 822 3% 10000 capped 1
wiki_arts 0.70 4804 3% 10000 capped 1
wiki_society 1.34 2921 3% 11000 capped 1
wiki_linguistics 0.57 4284 3% 9000 capped 1
wiki_physical_science 0.00 — — — 0
wiki_history 1.16 3110 3% 9000 capped 1
early_modern_science 0.89 3137 3% 10400 capped 1
religious_translated 1.73 1655 3% 10400 capped 1
cooking 0.00 — — — 0
legal_scotus 0.67 3988 3% 20000 capped 1
eu_parliament_debates 0.76 3063 3% 11000 capped 1
openstax_science 1.98 1966 3% 11000 capped 1
openstax_society 2.10 1917 3% 11000 capped 1
wpa_life_histories 6.70 479 3% 16446 downrated 1

Best form = the single best-ranked form in the corpus, share-blind — how the spelling itself ranked. Share = how much of that spelling belongs to this lemma, when several senses compete for it. Zipf rank = all the forms combined (variant spellings included), each scaled by its share, and what feeds the combined frequency rank. Combining forms improves on the best form, but a share below 100% pushes the other way and usually wins: a sense holding a small slice of a common spelling is a rare word, so its rank lands downrated below the best form — and once it falls past what the corpus can support it is capped at the rank an unlisted word would get.