Event: Division B

PDF Excel

Opponent	Rating	Result
Becky Kerton	1494	1 - 0
Andrew E Fawcett	1825	½ - ½
Matthew Singer	1332	1 - 0

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

1817 = (4651 + 400 * (2 - 0)) / 3)