Event: Division 2

PDF Excel

Opponent	Rating	Result
Freddie Pick	1968	0 - 1
Hayden Griffiths	1760	1 - 0
Richard J Johnson	1881	½ - ½
Robert Attar	1876	0 - 1

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

1771 = (7485 + 400 * (1 - 2)) / 4)