Event: West of England Counties Online Championship

PDF Excel

Opponent	Rating	Result
Michael Hill	1749	0 - 1
Steven Martin	1952	0 - 1
James Love	1644	1 - 0
Colin Thompson	1570	0 - 1

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

1529 = (6915 + 400 * (1 - 3)) / 4)