Event: DCL Div 2

PDF Excel

Opponent	Rating	Result
Martin J Clancy	1820	0 - 1
Nicholas B Stout	1697	½ - ½
Steve Blake	1726	1 - 0
David Aldwinckle	1781	1 - 0
Graham Hillman	1758	½ - ½
Robert Halse	1800	½ - ½
Tim Joyce	1661	1 - 0

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

1863 = (12243 + 400 * (3 - 1)) / 7)