Event: 6 Board League

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Opponent	Rating	Result
Stephen Haggas	1540	1 - 0
Yohge Rabbi	0	1 - 0
Keith Marsh	1667	1 - 0

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

1469 = (3207 + 400 * (3 - 0)) / 3)