Event: Internal Rapidplay August

PDF Excel

Opponent	Rating	Result
Alex Jamieson	1271	1 - 0
Ian Swales	0	0 - 1
Martin Swales	0	0 - 1

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

290 = (1271 + 400 * (1 - 2)) / 3)