Event: Senior School House Chess Competition

PDF Excel

Opponent	Rating	Result
James Bowden	1397	0 - 1
Ayaan Quraishi	1202	1 - 0
Ben Bryan Bennett	1216	1 - 0

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

1405 = (3815 + 400 * (2 - 1)) / 3)