Event: West of England Counties Online Championship

Opponent Rating Result
Lloyd Retallick 1997 0 - 1
Alistair KJ Macnaughton 1200 0 - 1
Paul A O'Neill 2145 0 - 1
James I Chilton 1835 0 - 1
John P Weatherlake 1855 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1406 = (9032 + 400 * (0 - 5)) / 5)

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