Event: Hillingdon Div X

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Opponent Rating Result
Riyan Patel-Davis 817 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

417 = (817 + 400 * (0 - 1)) / 1)

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Opponent Rating Result
Luoling Wang 597 1 - 0
Manik Garg 939 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1168 = (1536 + 400 * (2 - 0)) / 2)