Event: Two East

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Opponent	Rating	Result
Charles T McAleenan	1893	½ - ½
John Nicholas Briggs	2148	0 - 1
Robert C Stern	1960	½ - ½
Keith S Jones	1824	1 - 0
Joshua Oxley	0	1 - 0
Stephen W Berkley	1683	1 - 0
Gerry Peebles-Brown	1795	1 - 0

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

1786 = (11303 + 400 * (4 - 1)) / 7)