Event: Division Two

PDF Excel

Opponent	Rating	Result
Paul Kennelly	158	1 - 0
Andrew Hayler	157	0 - 1
Andrew Medworth	146	0 - 1
Anthony R Kent	149	0(def) - 1
Jeremy Law	169	0 - 1
Iozeph Okosieme	176	1 - 0
Laurie Mackellar	158	1 - 0
David Amior	160	½ - ½

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

161 = (1124 + 400 * (3 - 3)) / 7)