Event: Division 2

PDF Excel

Opponent	Rating	Result
Andrew J Donnelly	1824	½ - ½
Alan Wadsworth	1748	½ - ½
Paul McMahon	1928	½ - ½
Stuart J Jeffreys	1777	0 - 1
Kelvin Hunter	1674	1 - 0
Ruben Evans	1922	0 - 1
Alan Richardson	1932	0 - 1

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

1715 = (12805 + 400 * (1 - 3)) / 7)