Event: Division 3

PDF Excel

Opponent	Rating	Result
John E Parr	1483	1 - 0
Elinor Gorrell	1545	1 - 0
Dominic Gallagher	1650	0 - 1
Simon Johnson	1817	0 - 1
Andrew C Wainwright	2004	½ - ½
John E Parr	1451	1 - 0
Simon Jones	1479	1 - 0

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

1747 = (11429 + 400 * (4 - 2)) / 7)