Event: Online Division 2

PDF Excel

Opponent	Rating	Result
Phillip T Seery	0	0 - 1
Matthew Walsh	0	0 - 1
William J Moffatt	0	1 - 0
Steve G Hughes	0	0 - 1
David Tuke	0	1 - 0

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

-80 = (0 + 400 * (2 - 3)) / 5)