Event: Hillingdon Div 1

PDF Excel

Opponent	Rating	Result
Jonathan PJ White	1983	½ - ½
Hristo Colov	1817	0 - 1
Frank Zurstiege	1766	0 - 1

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

1589 = (5566 + 400 * (0 - 2)) / 3)