Event: Arjay Plate

PDF Excel

Opponent	Rating	Result
RA (Bob) Maltby	1627	1 - 0
James P Collier	1734	0 - 1
James A Sidley	0	1 - 0

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

1254 = (3361 + 400 * (2 - 1)) / 3)