Event: AG Sunderland

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Opponent	Rating	Result
Luke Haslam	1317	0 - 1
Logan Richards	0	1 - 0
David Callaghan	1115	1 - 0

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

944 = (2432 + 400 * (2 - 1)) / 3)