Event: Reigate

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Opponent Rating Result
Adam Gascoigne 0 1 - 0
Viktor Perviakov 0 1 - 0
Rafi Ryde 1208 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

803 = (1208 + 400 * (3 - 0)) / 3)

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