Event: Division 1

PDF Excel

Opponent	Rating	Result
Gary Murphy	1856	0 - 1
Stefan Hartmann	1894	1 - 0
David Armbruster	2106	0 - 1

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

1819 = (5856 + 400 * (1 - 2)) / 3)