Event: Division 1

PDF Excel

Opponent	Rating	Result
Keith Marsh	1672	1 - 0
David Barlow	2078	0 - 1
Graeme Hall	1724	1 - 0
Dave Colledge	1705	1 - 0
Vivien Webster	137	1 - 0
Nigel Redmond	1630	½ - ½
Dave Colledge	1735	1 - 0

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

1754 = (10681 + 400 * (5 - 1)) / 7)