Event: WMA Spring League Division 1

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Opponent	Rating	Result
Philip Hurtado	0	1 - 0
Michael Horne	1568	½ - ½
Anthony Rimmington	1370	1 - 0
Colin G Vernon	1386	½ - ½
Jack Huffer	1596	1 - 0
Philip Hurtado	0	1 - 0
Michael Horne	1568	1 - 0
Anthony Rimmington	1370	1 - 0
Colin G Vernon	1386	0 - 1
Jack Huffer	1596	1 - 0

performance = (sum(opponents ratings) + 400(wins-losses)) / games

1424 = (11840 + 400 * (7 - 1)) / 10)