Event: Club Championship A2 Division

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Opponent	Rating	Result
Matthew Jackman	2046	0 - 1
Stephen Rodgers	0	0 - 1
Jonathan Feasby	1470	1 - 0

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

1039 = (3516 + 400 * (1 - 2)) / 3)