Event: SCCU County Championship: Open

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Opponent	Rating	Result
Yasser Tello	1871	½ - ½
James M Wheeler	1857	0 - 1
Daniel J Young	1994	0 - 1

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

1641 = (5722 + 400 * (0 - 2)) / 3)