Event: Hillingdon Div 1

PDF Excel

Opponent	Rating	Result
Jason Obihara	1767	0 - 1
Ian K Cross	1690	1 - 0
John Tobisch	1905	0 - 1

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

1654 = (5362 + 400 * (1 - 2)) / 3)