Event: Division 1

PDF Excel

Opponent	Rating	Result
Felipe Almeida Lessa	1774	0 - 1
Chris Hill	1824	½ - ½
Maurice J Hill	1733	½ - ½
Benjamin Humphreys	1859	0 - 1
Ana Williams	1890	½ - ½
Keith Aiton	1859	½ - ½
Chris S Cantrill	1973	½ - ½

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

1730 = (12912 + 400 * (0 - 2)) / 7)