Event: Knotty Ash Cup

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Opponent	Rating	Result
Alan Kelly	1533	½ - ½
Paul Sutton	1338	1 - 0
Radu T Tatar	1555	0 - 1

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

1475 = (4426 + 400 * (1 - 1)) / 3)