Event: Club Championship

PDF Excel

Opponent	Rating	Result
Emma Walker	1204	1 - 0
Michael Ingham	1286	1 - 0
Tyrone R Jefferies	1564	1 - 0
Martin Singer	1622	1 - 0
Trefor H Owens	1960	½ - ½
Kristof Siklodi	1844	0 - 1
Ashley Jarvis	1580	1 - 0

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

1809 = (11060 + 400 * (5 - 1)) / 7)