Event: Northamptonshire Silver King League Division 2

PDF Excel

Opponent	Rating	Result
Rene Butler	1381	1 - 0
Ross Webster	1803	1 - 0
Peter Storey	1554	1 - 0
Joshua Stojkovic	0	1 - 0
Matthew Edwards	1393	0 - 1
Matthew Edwards	1421	1 - 0
Robert Hughes	1506	1 - 0

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

1580 = (9058 + 400 * (6 - 1)) / 7)