Event: Northamptonshire Silver King League Division 1

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Opponent	Rating	Result
Stratsimir K Kostov	2280	0 - 1
Rajan Ganger	2056	0 - 1
Martin Crichton	1957	1 - 0
Steve Walpole	1807	1 - 0
Martin Crichton	1971	1 - 0
Stratsimir K Kostov	2264	½ - ½
Steve Walpole	1809	1 - 0
Rajan Ganger	2058	1 - 0

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

2175 = (16202 + 400 * (5 - 2)) / 8)