Event: Club Championship

PDF Excel

Opponent	Rating	Result
Peter Gregory	0	1 - 0
Mate Ther	0	0 - 1
Richard Tate	0	1 - 0
Brian H Coop	0	1 - 0
Jeff N Spratt	0	0 - 1

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

80 = (0 + 400 * (3 - 2)) / 5)