Event: Division 2

PDF Excel

Opponent	Rating	Result
Chris S Goodall	1982	0 - 1
Michael EI Allen	1597	1 - 0
John G Horton	1675	1 - 0
Andy J Trevelyan	1921	0 - 1
Ray Devenney	1770	1 - 0
Simon Matthews	1763	½ - ½
Mark McKay	1704	1 - 0

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

1887 = (12412 + 400 * (4 - 2)) / 7)