Event: Tonbridge

Opponent Rating Result
Orhan Ozgur 1464 0 - 1
Adrian Pricopie 0 0 - 1
Edoardo Maria Clerici 1712 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

659 = (3176 + 400 * (0 - 3)) / 3)

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