Event: Division 3

PDF Excel

Opponent	Rating	Result
David Gamble	1398	1 - 0
Ray Beach	1323	1 - 0
Michael A jnr Garland	1623	1 - 0
Jim B Kellock	1045	1 - 0
Elizabeth Gist	1563	1 - 0
Michael David (Mick) M Adams	1263	1 - 0

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

1769 = (8215 + 400 * (6 - 0)) / 6)