Event: Club Championship

Opponent Rating Result
Eddy F Fitch 1299
Charles Greer 1521
Paul Castledine 1500 0 - 1
George J Ellames 1864 0 - 1
Andrew Hardy 1543 ½ - ½
Eddy F Fitch 1290
Charles Greer 1514
Paul Castledine 1500
George J Ellames 1917 0 - 1
Andrew Hardy 1521 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1509 = (8345 + 400 * (1 - 3)) / 5)

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