Event: Division 4

PDF Excel

Opponent	Rating	Result
Shaun Eggleston	0	0 - 1
Ian B Chester	0	½ - ½
J Robert Appleby	0	1 - 0

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

0 = (0 + 400 * (1 - 1)) / 3)