Event: Division 2

PDF Excel

Opponent	Rating	Result
Neil Firth	1052	0 - 1
Andrew Beavan	1435	0 - 1
Rowan Eccleston	1240	0 - 1

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

842 = (3727 + 400 * (0 - 3)) / 3)