Event: Belper Club Championship

PDF Excel

Opponent	Rating	Result
Vaughan WG Smith	1565	0 - 1
Nigel D Marshall	1435	1 - 0
Luke S Alldread	1883

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

1500 = (3000 + 400 * (1 - 1)) / 2)