Event: Division 3

PDF Excel

Opponent	Rating	Result
Rhys Perry	1542	½ - ½
Steve Martin	1502	1 - 0
Robert Lacey	1565	0 - 1
Noman Baloch	1779	1 - 0
Jaime Ashworth	1411	1 - 0
Ian Webster	1484	0 - 1
Ronald C Andriessen	1488	1 - 0

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

1653 = (10771 + 400 * (4 - 2)) / 7)