Event: Division 3

PDF Excel

Opponent	Rating	Result
Bowie Carter	1598	0 - 1
Tony Brothwood	1607	0 - 1
David J Barker	1481	1 - 0

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

1429 = (4686 + 400 * (1 - 2)) / 3)