Event: Summer Knockout

PDF Excel

Opponent	Rating	Result
David P Price	0	1 - 0
Peter Kanalos	0	1 - 0
James Marshall	0	1 - 0
Karl Lockett	0	1 - 0
Simon Layhe	0	0 - 1

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

240 = (0 + 400 * (4 - 1)) / 5)