Event: Div 4 - Athenaeum Cup

PDF Excel

Opponent	Rating	Result
Ehsaan Ali	1321	1 - 0
Chris Lovell	0	1 - 0
Antonio Stiller Timor	0	1 - 0
Mark Kirkham	1547	1 - 0
David Margerison	1507	½ - ½
Thomas Hancock	1579	½ - ½
Thomas Miller	1284	1 - 0

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

1320 = (7238 + 400 * (5 - 0)) / 7)