Event: Super League (rapidplay)

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Opponent	Rating	Result
Duncan Dicks	2088	0 - 1
Paul R Masters	2125	0 - 1
Michael Ashworth	2040	0 - 1

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

1684 = (6253 + 400 * (0 - 3)) / 3)