Event: MH Brown Summer League Section 2

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Opponent	Rating	Result
Robert Docwra	1651	½ - ½
Ryan Lubbock	1350	0 - 1
Richard Atkinson	1556	0 - 1

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

1252 = (4557 + 400 * (0 - 2)) / 3)