Event: A Division

PDF Excel

Opponent	Rating	Result
Daniel T Lee	2130	1 - 0
John L Bentley	2156	0 - 1
Nikolay Milchev	2241	0 - 1
Chris Vassiliou	1932	½ - ½
Michael P Crowther	1838	1 - 0
Liam F Rabbitte	1950	½ - ½
Robert McLean	2021	0 - 1
Vanya Nedelcheva	1800	1 - 0

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

2009 = (16068 + 400 * (3 - 3)) / 8)