Event: Middle School House Chess Competition

PDF Excel

Opponent	Rating	Result
Yash Handa	1319	0 - 1
Harri Singh Aujla	979	0 - 1
Sadaqat Islam	1060	0 - 1

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

719 = (3358 + 400 * (0 - 3)) / 3)