Event: Club Championship

PDF Excel

Opponent	Rating	Result
Seymour MacMahon	1607	1 - 0
Robert Kingdon	1807	½ - ½
Matt Causer	1471	0 - 1

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

1628 = (4885 + 400 * (1 - 1)) / 3)