Event: SCCA Division 2

PDF Excel

Opponent	Rating	Result
James Irwin	1820	0 - 1
James Irwin	1825	½ - ½
Andrew J Donnelly	1813	½ - ½
John A Feavyour	1827	0 - 1
David E Brown	1825	½ - ½
Harold Thomas	1675	1 - 0(def)
William Gu	1623	1 - 0

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

1722 = (10733 + 400 * (1 - 2)) / 6)