Event: Division 4

PDF Excel

Opponent	Rating	Result
James Pothecary	1653	½ - ½
Iain Reeve	1709	1 - 0
Jonathan Welton	1696	1 - 0

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

1953 = (5058 + 400 * (2 - 0)) / 3)