Event: Hillingdon Div 1

Opponent Rating Result
David C Okike 2241 1 - 0
David J White 1772 1 - 0
Robert S Eames 2259 1 - 0
Darsh Santosh Kumar 0 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1968 = (6272 + 400 * (4 - 0)) / 4)

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