On Tuesday, Tim Kennedy announced his retirement from MMA with a lengthy Facebook post. Kennedy first entered the Fight Matrix rankings in 2003 as the #42 middleweight. The following chart shows his Quarterly Generated Historical Ranking for his career.
Defeated Michael Bisping on April 16, 2014
Defeated Robbie Lawler on July 30, 2011
Strikeforce debut on June 19, 2009
IFL debut on Feb. 23, 2007