Event: September Quickplay

PDF Excel

Opponent	Rating	Result
Janos Mehes	1504	0 - 1
Laura Holdforth	1230	0 - 1
Nick Tadd	1301	0 - 1

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

945 = (4035 + 400 * (0 - 3)) / 3)