Event: Division 2

PDF Excel

Opponent	Rating	Result
John M Guilfoyle	1921	0 - 1
John W Waterfield	1958	0 - 1
Gareth Cullen	1723	1 - 0

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

1734 = (5602 + 400 * (1 - 2)) / 3)