Event: U1650 Cup

PDF Excel

Opponent	Rating	Result
Marek Ciorga	1612	0 - 1
Tom Gordon	1500	0 - 1
Mark A Pulman	1630	0 - 1
John E Lambert	1555	0 - 1
Daniel Pugh	1624	0 - 1

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

1184 = (7921 + 400 * (0 - 5)) / 5)