Event: DCL Div 1

PDF Excel

Opponent	Rating	Result
Darren Freeman	1816	½ - ½
Edward Barker	1987	0 - 1
Ronnie Burton	1829	1 - 0
Mark R Baker	1734	0 - 1
Stephen Appleby	1896	½ - ½
Steve Blake	1736	1 - 0
Ciprian Stanciu	2009	½ - ½

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

1858 = (13007 + 400 * (2 - 2)) / 7)