Event: U1800 Cup

PDF Excel

Opponent	Rating	Result
Simon Riley	1713	0 - 1
Les J Jones	1712	1 - 0
Daniel Pugh	1646	1 - 0

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

1824 = (5071 + 400 * (2 - 1)) / 3)