Event: 16th August - Internal Rapidplay

PDF Excel

Opponent	Rating	Result
David Hitchen	0	1 - 0
William Heyes	1607	0 - 1
Ethan Holland	1333	0 - 1
Tim Clays	0	1 - 0
John Shortt	1282	0 - 1

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

764 = (4222 + 400 * (2 - 3)) / 5)