Event: Division A

PDF Excel

Opponent	Rating	Result
Martyn Hamer	2125	0 - 1
Simon N Rogers	1705	1 - 0
Phillip J Taylor	1960	½ - ½

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

1930 = (5790 + 400 * (1 - 1)) / 3)