Event: Division 1

PDF Excel

Opponent	Rating	Result
John Jarmany	2181	0 - 1
Steve J Horrocks	1896	0 - 1
Cliff H Rutlidge	1892	½ - ½
John Moxham	1532	1 - 0

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

1775 = (7501 + 400 * (1 - 2)) / 4)