Event: Division 2

PDF Excel

Opponent	Rating	Result
Judd Bennett	128	0 - 1
Paul May	154	0 - 1
Stephen R Cooper	98	1 - 0
John Grasham	129	½ - ½
G Malcolm Kirby	130	0 - 1
Judd Bennett	128	1 - 0
Norman G Andrews	128	1 - 0

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

128 = (895 + 400 * (3 - 3)) / 7)