Event: Reigate

Opponent Rating Result
George Tagg 1248 0 - 1
Rufus Ma 1258 0 - 1
Anson Tsang 0 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

702 = (2506 + 400 * (1 - 2)) / 3)

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