Event: SCCU County Championship: Open

PDF Excel

Opponent	Rating	Result
Rolandas Lukosius	2089	1 - 0
Mark M Robertson	2082	1 - 0
John H Hodgson	2152	½ - ½
Paul J O'Donovan	0	1 - 0
Geoffrey H James	2082	1 - 0
B Peter A Andrews	2011	1 - 0

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

2069 = (10416 + 400 * (5 - 0)) / 6)