Event: Club Championships

PDF Excel

Opponent	Rating	Result
Nigel W Blades	2096	0 - 1
Paul Chantrell	1781	0 - 1
Jason M Rihel	2036	0 - 1

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

1571 = (5913 + 400 * (0 - 3)) / 3)