Event: Kenneth Appleby

PDF Excel

Opponent	Rating	Result
Darren McCarthy	132	0 - 1
Andrew Parker	52	1 - 0
Neil Harris	39	1 - 0
Neil Griffiths	129	1 - 0
Matthew Dowell	0	1 - 0

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

310 = (352 + 400 * (4 - 1)) / 5)