Event: Division 4

PDF Excel

Opponent	Rating	Result
Jim Wellington	109	0 - 1
Dean Stapleton	100	0 - 1
Len J Morrell	101	1 - 0
Mark Turner	72	0 - 1
Kate Hurst	58	0 - 1

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

-152 = (440 + 400 * (1 - 4)) / 5)