Event: Division 3

PDF Excel

Opponent	Rating	Result
Thomas Ewart	1561	0 - 1
John M McGann	1237	1 - 0
Arun Mahtani	1347	0 - 1

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

1248 = (4145 + 400 * (1 - 2)) / 3)