Event: Division 4

PDF Excel

Opponent	Rating	Result
Alex Meade	0	1 - 0
Danny Graham	1733	1 - 0
Cai Owen	0	1 - 0
Jim Wellington	1537	0 - 1
Freddie Vesey	1619	0 - 1
Daniel Pitts	1510	0 - 1
Piotr Blake	0	1 - 0
Mohammed Abou Shameh	0	1 - 0
Lucretia De Lacey	0	1 - 0

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

844 = (6399 + 400 * (6 - 3)) / 9)