Event: Kenneth Appleby

PDF Excel

Opponent	Rating	Result
Steven Hodgson	78	1 - 0
Darren McCarthy	122	0 - 1
David HItchman	6	1 - 0

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

202 = (206 + 400 * (2 - 1)) / 3)