Event: B&DCL Div 1

PDF Excel

Opponent	Rating	Result
Christian F Westrap	2095	1 - 0
Ian C Clark	2050	1 - 0
Reenen J Du Toit	1908	0 - 1
Martin J Clancy	1837	1 - 0
Adam R Ursell	1795	0 - 1
Mark Littleton	2058	1 - 0
Leonard J Laker	1968	1 - 0
Peter W Anderson	2050	½ - ½
Peter A Manning	1728	1 - 0

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

2121 = (17489 + 400 * (6 - 2)) / 9)