Event: Division 4

PDF Excel

Opponent	Rating	Result
Doug M Bonn	1541	½ - ½
Vladimir Shmarov	1634	½ - ½
Martin Packer	1076	1 - 0

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

1550 = (4251 + 400 * (1 - 0)) / 3)