Event: John Robinson Trophy

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Opponent	Rating	Result
Joe Houghton	1666	1 - 0
Greg Rynkowski	1269	1 - 0
Robert Mills	1314	1 - 0

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

1816 = (4249 + 400 * (3 - 0)) / 3)