Event: Division 2

PDF Excel

Opponent	Rating	Result
Zbynek Strela	1716	0 - 1
Konrad Scheffler	1954	0 - 1
James Pack	1846	0 - 1
Stuart J Jeffreys	1747	0 - 1
Paul R Kemp	1941	0 - 1
Anthony Chan	1790	0 - 1
Daniel Pugh	1734	1 - 0

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

1533 = (12728 + 400 * (1 - 6)) / 7)