Event: West of England Counties Online Championship

PDF Excel

Opponent	Rating	Result
James I Chilton	1858	0 - 1
Robin FG Kneebone	2120	0 - 1
Thomas G Thorpe	2087	0 - 1

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

1622 = (6065 + 400 * (0 - 3)) / 3)