Event: Hillingdon Div 2

PDF Excel

Opponent	Rating	Result
Michael C Stern	1396	1 - 0
Neville T Rowden	1273	1 - 0
Andrew Glass	1199	1 - 0
Ray Jennings	0	0 - 1
Brian E Foster	1621	0 - 1
Naavya Parikh	1432	1 - 0
Ron Foale	1668	0 - 1

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

1284 = (8589 + 400 * (4 - 3)) / 7)