After going without a Premier League win in September, Conte opted to alter the formation to a 3-4-3 and they have never looked back since.
They currently sit seven points clear of Tottenham in the race for the title with just eight games remaining.
Gary Neville has been impressed by the impact Antonio Conte has had at Chelsea
Antonio Conte has transformed Chelsea's fortunes this season
And Manchester United legend Neville praised Conte for bringing the best out of everyone in his squad.
"When David Luiz came back I wasn't convinced. Because at the time he was playing with a back four and I'd seen John Terry and Gary Cahill with David Luiz before – it didn’t work," Neville told GQ.
"Secondly, I think putting Nemanja Matić and N'Golo Kanté alongside each other in central midfield. And obviously they've got a great goalkeeper.
Antonio Conte given the runaround by Chelsea players in training
Thu, March 30, 2017
Antonio Conte was left chasing shadows after the Chelsea manager took part in a drill during the Blues' latest training session
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Antonio Conte was made to look a little silly during a Chelsea training session
"And the other big thing is getting Eden Hazard and Diego Costa back to their best – it's a huge thing because they make the difference up front.
"Things have fallen into shape for him [Conte] in the sense that Victor Moses is a right wingback.
"Who’d have thought it? Everything seems to have sort of knitted together.
Chelsea are currently seven points clear of Tottenham in the Premier League
"He’s got consistency, a strong spine, experienced players, match winners and a good goalkeeper.
"All the right ingredients for a championship-winning team which he didn’t have at the start of this season."