Event: Division 1

PDF Excel

Opponent	Rating	Result
Duncan Dicks	196	½ - ½
Paul R Masters	177	1 - 0
Richard J Dixon	0	0 - 1
Alun Richards	142	1 - 0
Nick Bond	174	1 - 0
Graham K Brown	136	1 - 0
Magdi Idris	153	1 - 0
Andrew Gibson	137	1 - 0

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

389 = (1115 + 400 * (6 - 1)) / 8)