Event: IM Brown

PDF Excel

Opponent	Rating	Result
Adam Ismail	1892	½ - ½
David Harasym	1801	½ - ½
Keith Thompson	1877	0 - 1
Paul RH Clarke	1730	½ - ½
Jim E Vickery	1819	½ - ½
Zak Lipman	1391	½ - ½
Richard J Webster	1957	0 - 1

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

1667 = (12467 + 400 * (0 - 2)) / 7)