Event: Spring Swiss

PDF Excel

Opponent	Rating	Result
Rahul Shah	1281	0 - 1
Gerry Stonehouse	1232	0 - 1
Nicolas Holland	1013	1 - 0
Bommi Pranneth	0	0 - 1
Peter Smyth	958	0 - 1

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

657 = (4484 + 400 * (1 - 4)) / 5)