Event: Division 2

PDF Excel

Opponent	Rating	Result
Robert McDonald	1786	½ - ½
Michael A Redman	1671	1 - 0
Luke Chapman	1662	0 - 1
Alex B Taylor	1922	0 - 1
Andrew G Gibson	1744	0 - 1
Chris W Baker	2261	0 - 1
Ian G Kelly	1845	½ - ½

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

1670 = (12891 + 400 * (1 - 4)) / 7)