Event: Club Championship

Opponent Rating Result
Albert Griffiths 1364 ½ - ½
Ian B Chester 1735 ½ - ½
Feitong Wu 1510 ½ - ½
Laura Steven 1534 1 - 0
Murray Pollock 1895 0 - 1
Steven Wilde 1459 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1650 = (9497 + 400 * (2 - 1)) / 6)

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