Event: Division 4

PDF Excel

Opponent	Rating	Result
Jim Rowlands	1390	1 - 0
Mathew Walne	1508	0 - 1
Jack Giltrap	1354	0 - 1

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

1284 = (4252 + 400 * (1 - 2)) / 3)