Event: Holmes Chapel Individual Championship

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Opponent	Rating	Result
John Hicks	1596	0 - 1
James Hanlon	1660	0 - 1
Jon Taylor	1525	1 - 0(def)

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

1228 = (3256 + 400 * (0 - 2)) / 2)