Event: Division 6

PDF Excel

Opponent	Rating	Result
Simon C Sellick	1563	0 - 1
Adam Sefton	351	0 - 1
Dave Mellon	351	0 - 1

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

355 = (2265 + 400 * (0 - 3)) / 3)