Event: Div 1 - Davy Trophy

PDF Excel

Opponent	Rating	Result
Alan W Potts	2043	½ - ½
Ewan Cormack	2008	½ - ½
Samuel A Milson	2174	0 - 1

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

1942 = (6225 + 400 * (0 - 1)) / 3)