Event: Hillingdon Div X

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Opponent Rating Result
Rishabh Sidana 1613 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1213 = (1613 + 400 * (0 - 1)) / 1)

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Opponent Rating Result
Aiyush Punde 841 1 - 0
Alexander Yeo 978 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1310 = (1819 + 400 * (2 - 0)) / 2)