Event: Hillingdon Div 1

PDF Excel

Opponent	Rating	Result
Austin Ivan	1753	1 - 0
Nigel Colter	1780	½ - ½
Colum Jezierski	1941	½ - ½
Jason Obihara	1754	0 - 1
JJ Padam	1712	0 - 1
Jason Obihara	1784	½ - ½
Russell Campbell	1837	1 - 0

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

1794 = (12561 + 400 * (2 - 2)) / 7)