Event: D&DCL Div 3

PDF Excel

Opponent	Rating	Result
Philip Sheldon	1602	1 - 0
Naeem Iqbal	1759	0 - 1
Garry Sands	1537	½ - ½

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

1633 = (4898 + 400 * (1 - 1)) / 3)