Event: Division 1

PDF Excel

Opponent	Rating	Result
Richard J E McNally	2005	0 - 1
Julian H Summerfield	1843	½ - ½
Joshua Pink	1963	0 - 1
Darren H Whitmore	1874	½ - ½
Bruce L Baer	2085	0 - 1
Mike J Donnelly	1982	½ - ½
Sam Cotterill	1886	1 - 0

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

1834 = (13638 + 400 * (1 - 3)) / 7)