Event: Club Championship

PDF Excel

Opponent	Rating	Result
Alan Ward	1349	1 - 0
Gary Winson	1552	1 - 0
Andrew T Watson	1534	1 - 0
Tony Gill	1345	1 - 0
Gerry Lee	1597	0 - 1

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

1715 = (7377 + 400 * (4 - 1)) / 5)