Event: Division 4

PDF Excel

Opponent	Rating	Result
Dennis Patterson	1410	0 - 1
Alan Blackburn	1355	0 - 1
Steven Nesworthy	1446	1 - 0
Steven Eggleston	1612	0 - 1
Ray Garside	1476	½ - ½
Irina Briggs	0	0 - 1
Stephen Farrelly	1205	½ - ½

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

1043 = (8504 + 400 * (1 - 4)) / 7)