Event: 4th Cornwall Spring Major

PDF Excel

Opponent	Rating	Result
Rob McClatchey	1772	0 - 1
Richard Humpleby	1495	0 - 1
Ian Renshaw	1535	1 - 0

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

1467 = (4802 + 400 * (1 - 2)) / 3)