Event: Online League - Division 2

PDF Excel

Opponent	Rating	Result
Mark C Attree	0	1 - 0
Paul W O'Brien	0	1 - 0
Shree Rao	0	1 - 0
Mark Appleton	0	1 - 0
Anna Pontonutti	0	1 - 0

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

400 = (0 + 400 * (5 - 0)) / 5)