Event: Division 2

PDF Excel

Opponent	Rating	Result
Kevin J Spillane	1633	½ - ½
Kenneth J McNulty	1674	0 - 1
Brian Homewood	1593	1 - 0

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

1633 = (4900 + 400 * (1 - 1)) / 3)