Event: Division 2

PDF Excel

Opponent	Rating	Result
Domenico Amabile	0	0 - 1
John P Allen	1915	½ - ½
Jan Lepetun	1847	½ - ½

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

1121 = (3762 + 400 * (0 - 1)) / 3)