Event: Div 1 - Davy Trophy

PDF Excel

Opponent	Rating	Result
Chris N Ross	2224	0 - 1
Jonathan A Tait	2155	1 - 0
Peter M Gayson	2158	1 - 0
John T Fletcher	2044	1 - 0
Ewan Cormack	2026	0 - 1
Carl Walker	1971	1 - 0
Chris CW Shephard	2098	0 - 1

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

2154 = (14676 + 400 * (4 - 3)) / 7)