Event: WMA Autumn League Division 1

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Opponent	Rating	Result
Dillan Duke	1562	1 - 0
David CR Hancock	1600	1 - 0
Philip Hurtado	1600	0 - 1
Robert C Stern	2008	1 - 0(def)
Dillan Duke	1562	1 - 0
David CR Hancock	1600	1 - 0
Philip Hurtado	1600	0 - 1
Robert C Stern	2008	1 - 0(def)

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

1721 = (9524 + 400 * (4 - 2)) / 6)