Event: Division 2

PDF Excel

Opponent	Rating	Result
Jake Hung	156	1 - 0
Peter Weston	115	1 - 0
Nick Hope	116	1 - 0
Dona Strauss	126	1 - 0
Paul R Selby	144	1 - 0
Simon McDonald	132	1 - 0
Ian Goodyer	116	1 - 0
W John Marshall	146	0 - 1

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

431 = (1051 + 400 * (7 - 1)) / 8)