Event: Division Five

PDF Excel

Opponent	Rating	Result
Trevor Reece	1330	0 - 1
Phil Dyson	1308	1 - 0
Steve Palla	1090	1 - 0
Sebastian Tudor	0	0 - 1
Paul Bignall	1488	1 - 0
Malcolm Jones	1384	1 - 0
Reg Jones	1279	0 - 1

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

1183 = (7879 + 400 * (4 - 3)) / 7)