Event: Club Cup

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Opponent	Rating	Result
Steven Angus	0	1 - 0
Aram Swiatkowski	1806	0 - 1
Paul Jeffery	1937	0 - 1

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

1114 = (3743 + 400 * (1 - 2)) / 3)