Event: Club Friendlies

PDF Excel

Opponent	Rating	Result
Petru Floresc	184	0 - 1
Lukasz Michalek	65	1 - 0
Glyn D Valentine	145	0 - 1

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

-2 = (394 + 400 * (1 - 2)) / 3)