Event: Ladder Tournament

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Opponent	Rating	Result
Daniel Jennings	1596	1 - 0
Leslie Pringle	1614	1 - 0
Daniel Jennings	1542	½ - ½

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

1851 = (4752 + 400 * (2 - 0)) / 3)