Event: Division 3

PDF Excel

Opponent	Rating	Result
Mick J Frings	1349	½ - ½
Grenville Wollerton	1734	½ - ½
Gavin Dow	1413	0 - 1
Allan J Brown	1458	1 - 0
Mick J Frings	1333	1 - 0
David Griffiths	1567	0 - 1
Robert Garnett	1597	0 - 1

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

1436 = (10451 + 400 * (2 - 3)) / 7)