Event: Division 3

PDF Excel

Opponent	Rating	Result
Mark Tate	1662	1 - 0
Mark S Bettley	1618	1 - 0
Rod B Newbery	1764	0 - 1
Piotr Wasilak	1958	0 - 1
Mark S Bettley	1597	1 - 0
Mark Tate	1546	1 - 0
Hugo Smith	1454	½ - ½

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

1771 = (11599 + 400 * (4 - 2)) / 7)