Event: Division 3

PDF Excel

Opponent	Rating	Result
John R Huthwaite	1743	½ - ½
Osman Munir	1800	0 - 1
David Erentz	1705	½ - ½

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

1616 = (5248 + 400 * (0 - 1)) / 3)