Event: DCC

PDF Excel

Opponent	Rating	Result
John J Harbour	1774	1 - 0
Geoff C Searing	1912	0 - 1
Paul Brackner	1579	1 - 0
Christopher G Webb	1648	1 - 0
David Aldwinckle	1755	0 - 1
John J Harbour	1774	0 - 1

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

1740 = (10442 + 400 * (3 - 3)) / 6)