Event: Division 5

PDF Excel

Opponent	Rating	Result
Roger P Newman	1446	0 - 1
Simon C Sellick	1545	1 - 0
David Long	1454	0 - 1

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

1348 = (4445 + 400 * (1 - 2)) / 3)