Event: Division 4 - Athenaeum Cup

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Opponent	Rating	Result
Jerome Redhead	126	0 - 1
Steven Harrison	94	0 - 1
Ken Scott	80	½ - ½
Roy Evans	76	0 - 1
Steve Daykin	82	1 - 0
Francisco G Huaman Wichler	0	0 - 1
Stephen Gibson	89	½ - ½

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

-93 = (547 + 400 * (1 - 4)) / 7)