Event: Hammersmith Rockhammer Cup

PDF Excel

Opponent	Rating	Result
Cian Ward	1612	1 - 0
Kai Hanache	1616	½ - ½
Harry Bryant	1572	1 - 0

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

1867 = (4800 + 400 * (2 - 0)) / 3)