Why do rating changes get rolled back frequently?

Правка en1, от karanarjunjr, 2022-05-24 14:22:15

For the past few contests rating changes get rolled back and return back with slight modifications. Why does this happen? (asking out of curiosity)

Теги codeforces, rating, ratings, rating graph

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en1 Английский karanarjunjr 2022-05-24 14:22:15 197 Initial revision (published)