Event: Hillingdon Div 1

PDF Excel

Opponent	Rating	Result
Miroslaw Walkusz	2091	0 - 1
Raghu Kamath	1871	1 - 0
Christopher Greenshields	2013	½ - ½
Colum Jezierski	2010	0 - 1
Leon HJ Fincham	1812	½ - ½
Mark Winterbotham	1853	1 - 0

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

1942 = (11650 + 400 * (2 - 2)) / 6)