Event: Division 1

PDF Excel

Opponent	Rating	Result
Mike Bramson	1983	0 - 1
Robert A Dean	1727	½ - ½
Mark W Rogerson	2048	0 - 1

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

1653 = (5758 + 400 * (0 - 2)) / 3)