Event: Division 2

PDF Excel

Opponent	Rating	Result
Patrick D Reid	1930	0 - 1
Andy Ward	1903	1 - 0
Andrew Cottom	1709	1 - 0
Neil Staples	1809	½ - ½
Ed H Goodwin	1918	0 - 1
Bernard A Rogers	1752	1 - 0
Chris W Pitt	1646	½ - ½

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

1867 = (12667 + 400 * (3 - 2)) / 7)