Event: Online Division 2

PDF Excel

Opponent	Rating	Result
Stephen Tulett	1452	1 - 0
Colin A Parker	1492	1 - 0
Mark Smith	1704	0 - 1

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

1683 = (4648 + 400 * (2 - 1)) / 3)