Event: Division 4

PDF Excel

Opponent	Rating	Result
Rod Wigbout	1884	0 - 1
Noel M Stewart	1641	1 - 0
Mark J Huba	1468	1 - 0

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

1798 = (4993 + 400 * (2 - 1)) / 3)