Event: Summer Championship

PDF Excel

Opponent	Rating	Result
Liam Bromley	0	½ - ½
Neil Lawlor	0	1 - 0
Jonathan Verden	0	1 - 0
Paul Robert Jackson	0	½ - ½
Lawrence Bland	0	0(def) - 1

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

200 = (0 + 400 * (2 - 0)) / 4)