Event: Hillingdon Div X

PDF Excel

Opponent	Rating	Result
Sanichya Gurung	1188	0 - 1
Shrushty Sawant	1330	0 - 1
Sayam Shah	679	0 - 1
Jasper Scally	1162	0 - 1

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

690 = (4359 + 400 * (0 - 4)) / 4)