Event: Longplay

PDF Excel

Opponent	Rating	Result
Dan Burgess	1420	0 - 1
Theodore Peavoy	0	1 - 0
Peter Hurn	1578	0 - 1

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

866 = (2998 + 400 * (1 - 2)) / 3)