Event: Division 1

PDF Excel

Opponent	Rating	Result
Philip Sykes	1523	0 - 1
David W Fone	1597	½ - ½
Anthony R Meakin	1539	1 - 0

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

1553 = (4659 + 400 * (1 - 1)) / 3)