Event: West London TCC

PDF Excel

Opponent	Rating	Result
Tai Remus Elliot	148	1 - 0
Anwen Song	107	0 - 1
Henry Huang	141	0 - 1

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

-1 = (396 + 400 * (1 - 2)) / 3)