Event: Club Championship

PDF Excel

Opponent	Rating	Result
Wilf Watson	0	1 - 0
Paul Rutter	1405	0 - 1
Andrew T Watson	1505	1 - 0
Paul Terry	1751	0 - 1
Alan Ward	1353	1 - 0

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

1283 = (6014 + 400 * (3 - 2)) / 5)