Event: Division 4

PDF Excel

Opponent	Rating	Result
Emma Salazar Eyre	1681	0 - 1
Ray Garside	0	1 - 0
Emma Salazar Eyre	1547	0 - 1

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

943 = (3228 + 400 * (1 - 2)) / 3)