Event: Division 4

PDF Excel

Opponent	Rating	Result
David Horton	1153	0 - 1
Shinoj Joni	0	1 - 0
Alex Ryder	0	0 - 1

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

251 = (1153 + 400 * (1 - 2)) / 3)