There's alot
Arsenal
West Ham United
Fulham
Manchester City
Leeds United
Inter Milan
Liverpool
Cobenhaven
Barcelona
Real Madrid
Newcastle United
Sunderland
If Chelsea were to be faced up with any of these teams it would be pretty bad
In terms of a local derby, Fulham would be considered a rival as both of the clubs stadiums are located in the suburb of Fulham. But due to Fulham's history of yo-yoing between leagues this rivalry has failed to develop. But since Fulham has established itself as a Premier League club this rivalry is starting to kick in with recent crowd troubles at a game in 2006. Fulham supporters also consider Chelsea to be there main rivals, however Chelsea supporters consider there main rivals to be Arsenal.
37 Years
ARSENAL is CHELSeA Rival
It sponsors Adidas and Samsung so the answer is "SAMSUNG".
Real Madrid. Chelsea
Last years 'big four' were Chelsea, Manchester, Arsenal & Tottenham & out of them clubs, Tottenham and Arsenal are rivals and so are Chelsea & Manchester.
Chelsea is in East London. Their rivals are Fulham and West Ham. On the north, there is Arsenal and Tottenham
yes but spurs are more of a rival to arsenal as they are closer but in terms of title races etc Chelsea would be
Manchester United or Chelsea.. Always changes Manchester Utd and Chelsea are their biggest competition, but their true rival is tottenham
The main rival of Tottenham is considered to be their North London neighbours Arsenal, but some fans consider Chelsea to be fierce rivals as well.
Chelsea FC is a football Team playing in Barclay's Premier League. They are situated in south London, and their main rivals are Arsenal and Manchester United.
Tottenham Hotspur, Chelsea, Fulham, West Ham United and Manchester United
Fenix FCS was created in 2004.