Event: Division 4

PDF Excel

Opponent	Rating	Result
Jonathan Welton	1667	½ - ½
Mark J Fulleylove	1699	0 - 1
Alistair Jennis	1351	1 - 0

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

1572 = (4717 + 400 * (1 - 1)) / 3)