Event: West of England Counties Online Championship

Opponent Rating Result
Alice Lampard 1961 ½ - ½
Dominic Mackle 2152 0 - 1
Ian C Clark 1200 ½ - ½
Michael J Ashworth 2152 ½ - ½
James I Chilton 1835 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1860 = (9300 + 400 * (1 - 1)) / 5)

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