Event: SCCU County Championship: u2050

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Opponent	Rating	Result
Philip M Stimpson	1960	½ - ½
Alan VH Sands	1965	1 - 0
Julien M Shepley	1964	1 - 0(def)
D Ian Calvert	2025	½ - ½
David S Tucker	1979	½ - ½
D Ian Calvert	2025	½ - ½

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

2071 = (9954 + 400 * (1 - 0)) / 5)