Event: Thornaby September Quickplay

PDF Excel

Opponent	Rating	Result
Janos Mehes	0	0 - 1
Laura Holdforth	0	0 - 1
Tristan Green	0	0 - 1
Ollie Walton	0	0 - 1
James Martin	0	0 - 1

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

-400 = (0 + 400 * (0 - 5)) / 5)