Event: Division 3

PDF Excel

Opponent	Rating	Result
Reuben Marden	1400	1 - 0
Nigel S Lake	1455	0 - 1
Ronald B Marks	1300	½ - ½

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

1385 = (4155 + 400 * (1 - 1)) / 3)