Event: Division 1

PDF Excel

Opponent	Rating	Result
David Veress	1539	1 - 0
John C Skipworth	1535	1 - 0
Chris Jardine	1804	1 - 0
Allan Gardner	1900	0 - 1
David Burgess	0	½ - ½
Michael I Connor	1757	½ - ½
Ian D Lamb	1659	1 - 0

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

1628 = (10194 + 400 * (4 - 1)) / 7)