Event: September/October rapidplay

PDF Excel

Opponent	Rating	Result
Sahaj Singh	451	0 - 1
Zorian Luan	608	1 - 0
Harry Chan	1148	0 - 1

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

602 = (2207 + 400 * (1 - 2)) / 3)