Event: Division 3

PDF Excel

Opponent	Rating	Result
Adam Dorsz	0	0 - 1
Wojciech Slupski	1439	0 - 1
Charlie Corden	0	1 - 0

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

346 = (1439 + 400 * (1 - 2)) / 3)