Event: Division 4A

PDF Excel

Opponent	Rating	Result
John D Robinson	1549	0 - 1
Jack Joyce	0	1 - 0
John Stubbs	1299	½ - ½
Peter Ackland	1454	1 - 0
Marko Kubica	1732	0 - 1

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

1207 = (6034 + 400 * (2 - 2)) / 5)