What's the correlation between FIDE rating and online rating? - Chess Stack Exchange

I'm wondering if there's any way to get an approximation of my FIDE rating by using one of my online ratings, say ICC or chess.com rating? If not, is there, at least, a correlation between how well

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Rating Comparisons

Chess Ratings - All You Need to Know

In chess, does an engine score of +2 mean that with perfect play

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rating - How to calculate the FIDE Percentage Expectancy Table

is rating roughly equal to an elo/fide rating? - Chess

Visualizing FIDE chess rating list

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