Event: Woodhouse Cup

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Opponent	Rating	Result
Robert Starley	194	0 - 1
Christopher Bak	188	0 - 1
Oskar A Hackner	209	0 - 1
Mark W White	185	½ - ½
Richard JD Palliser	237	0 - 1
John G Cooper	195	0 - 1
Peter D Rooney	194	0 - 1
Mark W White	185	1 - 0
Jim Burnett	192	0 - 1

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

-69 = (1779 + 400 * (1 - 7)) / 9)