Event: Broadstairs Summer Swiss

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Opponent	Rating	Result
Trefor H Owens	156	0 - 1
Fredy Reber	52	1 - 0
Richard A Clement	129	0 - 1
Mike Jenkinson	82	1 - 0
Robert G Page	141	0 - 1

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

32 = (560 + 400 * (2 - 3)) / 5)