Event: Arjay Plate

PDF Excel

Opponent	Rating	Result
Nigel Stansbie	1423	1 - 0
Paul Salisbury	1705	½ - ½
Paul May	1828	0 - 1

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

1652 = (4956 + 400 * (1 - 1)) / 3)