Event: WMA Autumn League Division 2

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Opponent	Rating	Result
Tim A Lane	1899	1 - 0
Robert Marks	1658	1 - 0
Phil Wells	1686	1 - 0
Matt Gardner	1600	1 - 0
Matthew Coldwell	1580	1 - 0
Tim A Lane	1899	1 - 0
Robert Marks	1658	1 - 0
Phil Wells	1686	1 - 0
Matt Gardner	1600	1 - 0
Matthew Coldwell	1580	1 - 0

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

2085 = (16846 + 400 * (10 - 0)) / 10)