Event: Division 6

PDF Excel

Opponent	Rating	Result
William Butler	1543	0 - 1
Jan Rakowski	1603	1 - 0
John Reeve	1467	0 - 1
Harry LeRoy	0	1 - 0

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

1153 = (4613 + 400 * (2 - 2)) / 4)