Event: Division 2

PDF Excel

Opponent	Rating	Result
Graham K Brown	136	0 - 1
Ian D Jenkins	80	1 - 0
Simon Gathern	123	0 - 1
John Lightowler	132	0 - 1
Alex Hope	115	0 - 1

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

-123 = (586 + 400 * (1 - 4)) / 5)