Event: Division 3

PDF Excel

Opponent	Rating	Result
Mick J Lloyd	1427	½ - ½
Anthony R Meakin	1522	1 - 0
Geoffrey C Rosser	1645	½ - ½

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

1665 = (4594 + 400 * (1 - 0)) / 3)