Event: West of England Counties Online Championship

PDF Excel

Opponent	Rating	Result
Bob A Cleave	1200	1 - 0
Kieran Macphail	1659	1 - 0
William Veitch	1390	1 - 0
Paul Sandy	1617	1 - 0

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

1867 = (5866 + 400 * (4 - 0)) / 4)