Event: 4-Board Division 2

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Opponent	Rating	Result
Graham Lee	113	0 - 1
Benjamin Lowery	104	0 - 1
Nick Colley	78	½ - ½
Janina Kanajeva	94	0 - 1
Colin W Field	94	0 - 1

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

-223 = (483 + 400 * (0 - 4)) / 5)