Event: D&DCL Plate QP

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Opponent	Rating	Result
Paul Keeley	0	½ - ½
J Martin Gibson	1470	1 - 0
Brian Lever	1541	0 - 1

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

1004 = (3011 + 400 * (1 - 1)) / 3)