Event: Division 3

PDF Excel

Opponent	Rating	Result
Stephen J Emmerton	1644	½ - ½
John K Robinson	1683	0 - 1
Brian Galligan	2043	0 - 1
John D Manger	1705	0 - 1
Michael A jnr Garland	1623	0 - 1
Elizabeth Gist	1563	0 - 1
Granville Hill	1450	0 - 1

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

1330 = (11711 + 400 * (0 - 6)) / 7)