Event: Division 1

PDF Excel

Opponent	Rating	Result
Aidan T Corish	1763	1 - 0
Arunas Gedvilas	1883	0 - 1
Fred Collins	1686	1 - 0
Paul A Savin	1823	½ - ½

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

1889 = (7155 + 400 * (2 - 1)) / 4)