Fedor circa 2003-2006 wrecks Jones. He was simply a far better and more skilled fighter.
Jones loses rounds, Fedor didn't.
Jones needs to cheat constantly, Fedor didn't.
Jones needs to cut weight and have a massive reach advantage to win. Fedor didn't.
Jones was taken down by Gustaffson.
Jones took more damage against Gustafsson than Fedor did in 10 years.
Jones leaves himself opened to armbars. Fedor had great ambars.
Jones is absolutely terrified to fight at HW. Fedor is the best HW ever.
Fedor beats him up worse than this:
And finishes this with ease: