Event: Rapidplay Rally (August)

PDF Excel

Opponent	Rating	Result
Zbynek Strela	1855	0 - 1
Sam Harrison	1447	½ - ½
Judith Heffer	1875	0 - 1

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

1459 = (5177 + 400 * (0 - 2)) / 3)