Event: Division 4 - Athenaeum Cup

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Opponent	Rating	Result
Vlad Shaposhnikov	142	0 - 1
Dean M Hartley	141	0 - 1
George D Boothman	109	½ - ½
Peter T Sharpe	122	0 - 1
Michael Clark	125	1 - 0
Jaimin Galaiya	0	1 - 0
Jamie Woodhouse	109	0 - 1
Alan Story	99	0 - 1

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

-44 = (847 + 400 * (2 - 5)) / 8)