Event: Division 2

PDF Excel

Opponent	Rating	Result
Will Orpin	1002	½ - ½
C Rodney S Mitchinson	1185	0 - 1
Aart Gehrels	1084	½ - ½
Theo Glassbrook	1639	0 - 1
Benjamin Kybett	1533	0 - 1
Ian Craig	1395	0 - 1
Philip N Mander	1025	0 - 1

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

980 = (8863 + 400 * (0 - 5)) / 7)