Event: 3rd Cornwall Online League

PDF Excel

Opponent	Rating	Result
Lloyd Russell	0	1 - 0
Petra Nunn	0	½ - ½
Maria Evdokimova	0	½ - ½
Trevor Palmer	0	½ - ½
Richard Clark	1886	0 - 1

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

377 = (1886 + 400 * (1 - 1)) / 5)