Event: Division 3

PDF Excel

Opponent	Rating	Result
Michael I Williams	1717	1 - 0
Charles J Fletcher	1640	1 - 0
Chinenye Basil-Nwachuku	1619	0 - 1
Matt O'Keeffe	1665	0 - 1
Chris Wentworth	1588	0 - 1
Peter Mellor	1750	½ - ½

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

1597 = (9979 + 400 * (2 - 3)) / 6)