Event: Hillingdon Div 2

PDF Excel

Opponent	Rating	Result
Austin Ivan	1851	0 - 1
Ian W Salisbury	1808	0 - 1
Naavya Parikh	1851	1 - 0

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

1703 = (5510 + 400 * (1 - 2)) / 3)