Event: West of England Counties Online Championship

PDF Excel

Opponent	Rating	Result
Angad A Sarpotdar	1396	0 - 1
Kieran Macphail	1665	0 - 1
Jack Hill	1200	½ - ½

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

1154 = (4261 + 400 * (0 - 2)) / 3)