New interview that answers your questions:
"
Alexander Petrov goal at the Junior World Championships I have one - first place
Today, February 6, at the championship of Russia on Junior Figure Skating Championships in Yoshkar-Ola completed Singles competition. The winner was Alexander Petrov (218.07 points), ahead of Alexander Samarin (209.37) and Dmitry Aliyev (206.15). Their impressions Alexander Petrov shared his special correspondent portal TEAM RUSSIA-2014.
"Overall, I am happy with my ride on the championship of Russia, - said Alexander Petrov. - Short Program generally went right, but in the Long Program failed in the Lutz. However, despite the shortcomings, my coach Alexei Mishin said that all is well. Hope for the World Junior Championships when I come in great shape. The program will not change dramatically, but I plan to insert a quadruple jump."
"The goal at the World Cup I have one - the first place, - said Alexander Petrov. - So after the Russian championship I will rest a couple of days, and then start training. This will be my second world championship, so do not expect great excitement. Especially, the competition will be held in Tallinn (Estonia), where I this season successfully performed at the stage of the Junior Grand Prix. "
http://www.team-russia2014.ru/article/20239.html
Well, he doesn't lack self-confidence, which is good. Mishin is not worried either it seems.