Event: Division 2

PDF Excel

Opponent	Rating	Result
A Clive Walley	1916	0 - 1
Robert Attar	1900	½ - ½
Stuart P Iles	1801	½ - ½

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

1739 = (5617 + 400 * (0 - 1)) / 3)