Event: Belper Club Championship

PDF Excel

Opponent	Rating	Result
Lee Garratt	0	1 - 0
Alex Webster	0	0 - 1
Norman W Parkin	0	0(def) - 1

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

0 = (0 + 400 * (1 - 1)) / 2)