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Event: 3rd Chess Centre Rapid Open

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Opponent Rating Result
Ayodeji Jeje 1976 0 - 1
Thomas Wills 1943 0 - 1
Florian Biermann 1938 0 - 1
Peter Hepworth 2007 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1566 = (7864 + 400 * (0 - 4)) / 4)

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