Event: Easter Rapidplay

PDF Excel

Opponent	Rating	Result
Jonathan Feasby	1519	0 - 1
Janos Mehes	1500	0 - 1
Neil Sotheby	1152	0 - 1
Freddie Dawson	0	0 - 1
Daniel Ayre	885	1 - 0

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

771 = (5056 + 400 * (1 - 4)) / 5)