Event: Division 4

PDF Excel

Opponent	Rating	Result
Hector Smith	1641	½ - ½
Richard Meakins	1328	1 - 0
George Mitchell	1448	1 - 0
Paul Davies	1520	1 - 0
Andy Johnson	1592	1 - 0
Solomon Hayes	1665	0 - 1
Adrian Grimes	1386	½ - ½

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

1683 = (10580 + 400 * (4 - 1)) / 7)