Event: Division 2

PDF Excel

Opponent	Rating	Result
Itmam Ekram	1606	½ - ½
Dave J Elliott	1712	1 - 0
Pat J McEvoy	1597	1 - 0

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

1905 = (4915 + 400 * (2 - 0)) / 3)