Event: B&DCL Div 1

PDF Excel

Opponent	Rating	Result
Steven AM Foister	2000	0 - 1
Ian C Clark	2020	½ - ½
Martin O.Neill	1755	0 - 1
Michael FG Duggan	2049	0 - 1
Russell M Pegg	2008	0 - 1
Ian C Clark	2020	½ - ½
Sergiu Calauz	1974	½ - ½
Ken Smith	1871	½ - ½

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

1762 = (15697 + 400 * (0 - 4)) / 8)