Event: Trowbridge Club Cup

PDF Excel

Opponent	Rating	Result
Nigel Crucefix	1314	1 - 0
Bernadette Marie	970	1 - 0
Roy A Ludlow	1672	0 - 1

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

1452 = (3956 + 400 * (2 - 1)) / 3)