Event: Summer League Division 2

PDF Excel

Opponent	Rating	Result
Peter Cooper	1622	½ - ½
Mick McManus	1618	½ - ½
Nigel Baxendale	1653	0 - 1
Colin Reid	1472	0 - 1
Nigel Baxendale	1653	0 - 1
Josh Stubbs	1525	1 - 0
Pat Connolly	1582	½ - ½

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

1475 = (11125 + 400 * (1 - 3)) / 7)