Event: DCL Div 1

PDF Excel

Opponent	Rating	Result
Ian C Clark	2050	½ - ½
Martin Machacek	2058	0 - 1
Frank J Pittman	1960	1 - 0
David Michael Fuller	1908	½ - ½
Martin Simons	2080	½ - ½
Stephen Appleby	1915	½ - ½
Tim Jones	1698	1 - 0

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

2010 = (13669 + 400 * (2 - 1)) / 7)