Event: Hillingdon Div X

Opponent Rating Result
Prabhgun Kapoor 1062 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

662 = (1062 + 400 * (0 - 1)) / 1)

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Opponent Rating Result
Marie Chan 481 1 - 0
Zorian Luan 548 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

915 = (1029 + 400 * (2 - 0)) / 2)