Event: Eastman Cup

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Opponent	Rating	Result
Laurie Mackellar	1700	½ - ½
Jai Sandhu	412	1 - 0
Matthew J Hortin	1937	0 - 1
Jacques Tivillier	1894	1 - 0
Thomas O'Brien	1400	1 - 0
Colum Jezierski	1973	1 - 0
David Foster	1455	1 - 0
John W Bass	1961	½ - ½

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

1792 = (12732 + 400 * (5 - 1)) / 8)