Event: 4th Cornwall Online League

PDF Excel

Opponent	Rating	Result
Nigel J Kirkman	0	0 - 1
John James	0	1 - 0
Caleb Creber	0	1 - 0
Lloyd Russell	0	0 - 1

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

0 = (0 + 400 * (2 - 2)) / 4)