Event: Division 4

PDF Excel

Opponent	Rating	Result
Keith W Roper	1780	0 - 1
Daniel Hardman	1711	0 - 1
John R Huthwaite	1737	0 - 1
Jim Wellington	1527	1 - 0
Danny Flintoft	0	0 - 1
Allan J Brown	1442	0 - 1
Richard Frankland	1180	1 - 0

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

1168 = (9377 + 400 * (2 - 5)) / 7)