Event: 16th May - Internal Rapidplay

PDF Excel

Opponent	Rating	Result
Ben Zitha	0	0 - 1
Matt Parncutt	0	1 - 0
John Shortt	0	0 - 1
Tom Elphick	0	0 - 1
Matt Parncutt	0	1 - 0

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

-80 = (0 + 400 * (2 - 3)) / 5)