Event: Division 1

PDF Excel

Opponent	Rating	Result
Andy Hill	1980	0 - 1
Steven Riley	2058	0 - 1
Duncan D Grossett	2056	0 - 1
Nigel K Hosken	2075	0 - 1
Graham R Iwi	2002	1 - 0
Hayden Griffiths	1730	0 - 1
Aleksei Zverev	1919	½ - ½
Hayden Griffiths	1744	1 - 0

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

1796 = (15564 + 400 * (2 - 5)) / 8)