Event: Clay Cross Champs 2018-19

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Opponent	Rating	Result
Frank K Pearson	111	1 - 0
Neil Cameron	128	1 - 0
Paul Williams	140	½ - ½
Anthony L Natt	168	0 - 1
Dudley Thorpe	71	1 - 0

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

284 = (618 + 400 * (3 - 1)) / 5)