Event: Hillingdon Div 2

Opponent Rating Result
Phil S Humphry 1389 0 - 1
Bharath Jayakumar 1542 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1066 = (2931 + 400 * (0 - 2)) / 2)

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Opponent Rating Result
Brendan Barry 1295 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

895 = (1295 + 400 * (0 - 1)) / 1)