Event: Division 3

PDF Excel

Opponent	Rating	Result
Mark M Robertson	2046	0 - 1
V Ray Harper	1778	1 - 0
David Steyn	1658	1 - 0

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

1961 = (5482 + 400 * (2 - 1)) / 3)