Rated or Ratted: How To spell?

The word Rated is misspelled against Ratted, which is past tense of "Rat"

Ratted has double "tt" is mispronounced as "t"
Remember double 'TT' in between the strings ra & ed which should not be misspelled with single 'T'
Wrong Spelling: ra-t-ed
Correct Spelling: ra-tt-ed
Explore spell check of Ratted to spell without errors.