Event: Plummer Trophy

PDF Excel

Opponent	Rating	Result
Mathias Keiller	1262	1 - 0
Simon Wrigley	0	0 - 1
Paul Edwards	1789	0 - 1

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

884 = (3051 + 400 * (1 - 2)) / 3)