Event: Woodhouse Cup

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Opponent	Rating	Result
Aram Ter-Gevorkian	180	0 - 1
John T Fletcher	178	½ - ½
A Jon Griffith	149	½ - ½
David Harasym	138	1 - 0
Christopher Duggan	184	0 - 1
Simon Jones	72	½ - ½
David L Pedro	141	0 - 1
Alec Grice	138	1 - 0

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

98 = (1180 + 400 * (2 - 3)) / 8)