Event: LCA Division 1

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Opponent	Rating	Result
Nick Sykes	1826	½ - ½
Stuart MacDonald	1850	0 - 1
Nicholas Louth	0	1 - 0

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

1225 = (3676 + 400 * (1 - 1)) / 3)