Event: Division 3

PDF Excel

Opponent	Rating	Result
David Amior	160	½ - ½
Richard Jerram	1738	½ - ½
Jake AKE Stones	1762	1 - 0
David Amior	160	½ - ½

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

1055 = (3820 + 400 * (1 - 0)) / 4)