Event: OTB Summers End Blitz

PDF Excel

Opponent	Rating	Result
A Fin O'Regan	930	1 - 0
Alex Collyer	1610	0 - 1
Ray Chu	1294	1 - 0
Philip Staniland	1679	0 - 1
David Smith	1403	0 - 1
Aakarsh Dwivedi	484	1 - 0
Terry D Whitton	1756	0 - 1

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

1251 = (9156 + 400 * (3 - 4)) / 7)