Duke's Schedule Is Odd In 2017-2018 As They Begin Conference Play In December

Duke's schedule has always been to open the season against non-conference opponents and then come January conference play tips -off. 

That will not be the case this year as Duke has an opening on December 9th or 10th as they will play one of their conference games than before exams. "according to https://www.dukebasketballreport.com/2017/7/11/15951842/this-years-duke-basketball-schedule-is-going-to-be-a-bit-different-acc

How will this effect the fans who are used to tipping -off conference play in January? Will it be a big or small adjustment? Is this a good thing for the Atlantic Conference Conference?