Event: Club Championship

PDF Excel

Opponent	Rating	Result
Aaron Cheung	1333	1 - 0
Marcos Casos Huerta	1983	0 - 1
David Pritchard	1535	0 - 1
Paul T Costello	1499	0 - 1
Albert Griffiths	1444	1 - 0(def)
Ken McGuinness	1480	1 - 0

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

1486 = (7830 + 400 * (2 - 3)) / 5)