Mittal had been Britain 's wealthiest man eight years in a row , but has dropped to fourth on £10 billion ( $ 15 billion ) -- with £2.7 billion ( $ 4.1 billion ) wiped off his value . Derby victory gives Arsenal the edge in race for Champions League place . The Gunners have won their last three games and are top of Group E with a game to spare against Bayer Leverkusen on Wednesday. It lifts club above Chelsea , owned by fellow Russian billionaire Roman Abramovich . Former rich list leader Lakshmi Mittal drops to fifth as relegation looms for his club QPR .
Derby victory gives Arsenal the edge in race for Champions League place . The Gunners have won their last three games and are top of Group E with a game to spare against Bayer Leverkusen on Wednesday. It lifts club above Chelsea , owned by fellow Russian billionaire Roman Abramovich . Former rich list leader Lakshmi Mittal drops to fifth as relegation looms for his club QPR .