Event: 3rd Cornwall Online League

PDF Excel

Opponent	Rating	Result
Robin FG Kneebone	0	0 - 1
Simon Jenkins	0	0 - 1
Peter Doubleday	0	1 - 0
Richard Clark	1887	0 - 1

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

272 = (1887 + 400 * (1 - 3)) / 4)