Event: 16th August - Internal Rapidplay

PDF Excel

Opponent	Rating	Result
Ahmed E Shalaby	1626	0 - 1
Ethan Hurst	1321	1 - 0
Ethan Hurst	1321	1 - 0
Jonathan Culshaw	1477	0 - 1
Tim Clays	0	0 - 1

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

1069 = (5745 + 400 * (2 - 3)) / 5)