Event: Division 5

PDF Excel

Opponent	Rating	Result
James Pothecary	1717	0 - 1
Ian Searle	1525	1 - 0
Robert S Pigeon	1607	0 - 1

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

1483 = (4849 + 400 * (1 - 2)) / 3)