Event: Division 3

PDF Excel

Opponent	Rating	Result
Tony Golding	1385	1 - 0
Ben Mumford	1625	0 - 1
Matt Jones	1274	0 - 1

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

1295 = (4284 + 400 * (1 - 2)) / 3)