Event: Rated Friendlies - Rapidplay

PDF Excel

Opponent	Rating	Result
Corey Harrison	0	0 - 1
Cora Wainwright	1003	0 - 1
Edward Freeman	1006	0 - 1
Dan Yoshino-Bunting	1037	0 - 1
Charlie Marsden	780	0 - 1
Nicolas Baker Honrio	900	0 - 1

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

388 = (4726 + 400 * (0 - 6)) / 6)