Event: Division 2

PDF Excel

Opponent	Rating	Result
Charlie Locke	1443	½ - ½
Rowan Eccleston	1240	0 - 1
James Parker	873	1 - 0
Andrew Beavan	1435	0 - 1

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

1148 = (4991 + 400 * (1 - 2)) / 4)