Event: Douglas Championship

PDF Excel

Opponent	Rating	Result
Henrik Fabri	2035	0 - 1
Howard EJ Dobson	1728	1 - 0
James V Hodgson	1569	1 - 0
Keith Allen	2096	0 - 1
Antony Jackson	1464	1 - 0
Zahed Miah	0	0 - 1
Ben Bosworth	1293	1 - 0

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

1512 = (10185 + 400 * (4 - 3)) / 7)