Event: 24th October - Internal Rapidplay

PDF Excel

Opponent	Rating	Result
Andy Elmer	1601	0 - 1
Paul Winstanley	0	1 - 0
Jonathan Culshaw	1462	1 - 0
Kian Ayre	0	0 - 1
John Shortt	1301	0 - 1

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

793 = (4364 + 400 * (2 - 3)) / 5)