Event: Frank Terrill Trophy

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Opponent	Rating	Result
Jonathon Vaughan	168	1 - 0
Jon Turner	151	1 - 0
Gideon Vecht	155	0 - 1

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

291 = (474 + 400 * (2 - 1)) / 3)