With her city deteriorating, she did worse than any incumbent mayor since Toronto was amalgamated in 1998. Return to Homepage Olivia Chow delivers her victory speech following her re-election as Toronto mayor on Monday. (Credit: Peter Power/Postmedia News)Olivia Chow may have defeated Brad Bradford in Toronto's mayoral race, but her unusually narrow margin of victory suggests that many Torontonians remain frustrated with her lacklustre performance.