Event: Maidstone Players Trophy

PDF Excel

Opponent	Rating	Result
Nigel Osina	91	1 - 0
Alan E Riddoch	131	1 - 0
David A Munford	168	1 - 0

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

530 = (390 + 400 * (3 - 0)) / 3)