Event: Division 2

PDF Excel

Opponent	Rating	Result
Derek Cosens	1705	1 - 0
Ian K Edgson	1685	½ - ½
Michael R Elgin	1483	½ - ½

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

1758 = (4873 + 400 * (1 - 0)) / 3)