Event: Division 2

PDF Excel

Opponent	Rating	Result
Les J Jones	1713	0 - 1
Adrian Sanderson	1494	1 - 0
David P Green	1610	1 - 0
Robert Kent	1537	1 - 0
Lee R Osmon	1328	1 - 0
John WF McAllister	1665	1 - 0
David P Green	1626	1 - 0
Andrew Last	1515	1 - 0

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

1861 = (12488 + 400 * (7 - 1)) / 8)