Event: U1800 Cup

PDF Excel

Opponent	Rating	Result
Les J Jones	1721	0 - 1
Les J Jones	1713	0 - 1
Matthew Lawes-Wickwar	1650	0 - 1
Robert L Jones	1679	½ - ½
Simon Webber	1680	½ - ½
Simon Webber	1703	0 - 1
Daniel Pugh	1619	0 - 1

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

1395 = (11765 + 400 * (0 - 5)) / 7)