Event: Hillingdon Div 1

PDF Excel

Opponent	Rating	Result
Leon HJ Fincham	1722	1 - 0
Laith Hayali	1843	½ - ½
Zachary Belcher	1548	1 - 0

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

1971 = (5113 + 400 * (2 - 0)) / 3)