Event: 6th Peter & Peggy Clarke Memorial

Opponent Rating Result
John Jeremiah 1503 1 - 0
Percy TP Gill 1825 0 - 1
Philip RC Wood 1795 0 - 1
Susan Clarke 1306 1 - 0
Kieran Kerim 955 1 - 0
Stephen J Homer 2034 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1570 = (9418 + 400 * (3 - 3)) / 6)

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