Event: Division 3

PDF Excel

Opponent	Rating	Result
Rob Jarvis	1641	1 - 0
David Erentz	1699	0 - 1
Grenville Wollerton	1737	0 - 1
Philip Erentz	1553	1 - 0
David Griffiths	1559	½ - ½
Thomas Pownall	1520	½ - ½
Paul D Rees	1585	1 - 0
Keith W Roper	1735	1 - 0

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

1729 = (13029 + 400 * (4 - 2)) / 8)