Event: Division 2

PDF Excel

Opponent	Rating	Result
Manish Gandhi	1850	0 - 1
Manish Gandhi	1850	1 - 0
Stanislaw Wojtas	1796	½ - ½
Andrew N Lake	1807	0 - 1
David Hulme	1884	0 - 1

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

1677 = (9187 + 400 * (1 - 3)) / 5)