Event: Division 2

PDF Excel

Opponent	Rating	Result
Neil Graham	1809	0 - 1
Mike Herbert	1678	0 - 1
Neil Graham	1809	1 - 0
Mike Herbert	1678	0 - 1
Chris A Fraser	1556	1 - 0
Shane Bhayat	1759	½ - ½
Chris M Holt	1777	0 - 1

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

1609 = (12066 + 400 * (2 - 4)) / 7)