Event: Ringwood Rapidplay Open

PDF Excel

Opponent	Rating	Result
Paul Northcott	1934	0 - 1
Thomas R Anderson	1672	1 - 0
Grzegorz S Sawicki	2000	0 - 1
Nicholas S Lee	2050	0 - 1
Richard V Puchades	1896	1 - 0
Richard W Ursell	1783	1 - 0

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

1889 = (11335 + 400 * (3 - 3)) / 6)