Event: Middle School House Chess Competition

PDF Excel

Opponent	Rating	Result
Alex Mathur	1222	0 - 1
Aarav Karwal	937	1 - 0
Koji Wong	732	1 - 0

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

1097 = (2891 + 400 * (2 - 1)) / 3)