Event: September/October rapidplay

PDF Excel

Opponent	Rating	Result
Marie Chan	415	0 - 1
Akif Emre Saglik	877	0 - 1
Akif Emre Saglik	877	0 - 1

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

323 = (2169 + 400 * (0 - 3)) / 3)