Event: IM Brown

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Opponent	Rating	Result
Owen R Robson	1745	1 - 0
Geoffrey D Brown	1844	1 - 0
Yassine Abbazi	1879	1 - 0
Peter Rawcliffe	1729	1 - 0
Keith Thompson	1892	1 - 0
Karim Khan	1811	½ - ½
David L Pedro	1766	1 - 0
Sylvan Clarke	1321	1 - 0

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

2098 = (13987 + 400 * (7 - 0)) / 8)