Event: Division Three

PDF Excel

Opponent	Rating	Result
Faye Ainscow	1567	0 - 1
Niall Guinness	1622	0 - 1
Robin Lee	1495	1 - 0

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

1428 = (4684 + 400 * (1 - 2)) / 3)