Elo Meter - The test that calculates your Elo
What if you could get an estimate of your Elo rating just by doing a single test, as opposed to playing a couple of dozen games at long time controls? It isn’t an exaggeration to say this sounds like one of those inane personality ‘quizzes’ you see in supermarket magazines. But this proposal was the subject of a university study to do just that. Try it yourself!
Source: chessbase.com