Event: IM Brown Shield

PDF Excel

Opponent	Rating	Result
Andy Ross	1685	0 - 1
Climate Mupfiga	1798	0 - 1
Kai Taylor	1477	0 - 1
Barry Marshall	1789	½ - ½
Alex Porritt	1699	1 - 0
James P Collier	1840	½ - ½
David W Adam	1755	0 - 1

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

1549 = (12043 + 400 * (1 - 4)) / 7)