Event: Woodhouse Cup

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Opponent	Rating	Result
Detlef Plump	2071	½ - ½
Luke Gostelow	2040	0 - 1
Adam R Lang	2126	½ - ½
Martyn Hamer	2112	0 - 1
Andrei Ciuravin	2170	½ - ½
Ben Yaniw	2094	½ - ½
Alan J Walton	2126	½ - ½
Tim P Wall	2352	0 - 1
Thomas Carroll	2249	0 - 1

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

1971 = (19340 + 400 * (0 - 4)) / 9)