Event: Division 2

PDF Excel

Opponent	Rating	Result
Julie L Denning	1570	0 - 1
Michael Hayward	1707	1 - 0
Ian Goodyer	1569	0 - 1

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

1482 = (4846 + 400 * (1 - 2)) / 3)