Event: Division 1

PDF Excel

Opponent	Rating	Result
Michael Jackson	1867	0 - 1
Alexander Roberts	1770	0 - 1
Simon Weber	1787	½ - ½
Neville R Pearce	1672	½ - ½
Arron Barker	1975	0 - 1
Ben Barton	1713	0 - 1
Alberto Saez	1489	½ - ½

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

1525 = (12273 + 400 * (0 - 4)) / 7)