Event: Clough (Handicap)

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Opponent	Rating	Result
Mahboob Nawaz	1610	1 - 0
Derrick J Mason	1439	1 - 0
Greg Harding	1633	1 - 0

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

1961 = (4682 + 400 * (3 - 0)) / 3)