Event: Division 1

PDF Excel

Opponent	Rating	Result
Piotr Wasilak	1952	0 - 1
Simon Riley	1752	1 - 0
Mark J Weidman	1570	½ - ½
Laurie Pott	1809	0 - 1
Les J Jones	1728	1 - 0
Mark J Weidman	1570	1 - 0
Robert W Stephens	1767	0 - 1
Robert W Stephens	1719	1 - 0

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

1783 = (13867 + 400 * (4 - 3)) / 8)