Event: Division 3

PDF Excel

Opponent	Rating	Result
Michael Kowalczyk	1422	½ - ½
Nathan Weersing	1537	0 - 1
Terry Robinson	1450	1 - 0
Craig Bradshaw	1442	0 - 1
Eugene Husband	1662	½ - ½
Charles J Richmond	1587	0 - 1
Greg Thompson	1350	0 - 1

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

1321 = (10450 + 400 * (1 - 4)) / 7)