Event: Division A

PDF Excel

Opponent	Rating	Result
Tak-Shing Chan	0	1 - 0
Graham J Ashcroft	1866	1 - 0
William Gee	2087	1 - 0

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

1718 = (3953 + 400 * (3 - 0)) / 3)