(Photo taken from the official site)
Karjakin and Aronian shared 1st-2nd places with 19.5 out of 30, but Karjakin had better tie break and thus became the winner. Vachier-Lagrave won the 3rd place as he also had better tie-break score than Mamedyarov.
Final standings
1 GM Karjakin Sergey 2837 Russia 19.5 1.5 15 290.50 15
2 GM Aronian Levon 2817 Armenia 19.5 0.5 16 275.00 15
3 GM Vachier-Lagrave Maxime 2825 France 18.0 1.5 13 255.00 15
4 GM Mamedyarov Shakhriyar 2721 Azerbaijan 18.0 0.5 15 256.00 15
5 GM Nepomniachtchi Ian 2830 Russia 17.0 2.0 13 246.25 15
6 GM Le Quang Liem 2841 Vietnam 17.0 0.0 13 240.75 15
7 GM Grischuk Alexander 2798 Russia 16.5 0.0 13 242.25 15
8 GM Ponomariov Ruslan 2774 Ukraine 14.5 1.5 11 201.25 15
9 GM Giri Anish 2747 Netherlands 14.5 0.5 9 211.50 15
10 GM Ivanchuk Vassily 2750 Ukraine 14.0 0.0 11 209.25 15
11 GM Kamsky Gata 2671 United States of America 13.5 1.0 9 185.25 15
12 GM Dominguez Perez Leinier 2769 Cuba 13.5 1.0 8 193.25 15
13 GM Radjabov Teimour 2755 Azerbaijan 12.0 0.0 6 179.25 15
14 GM Wang Yue 2723 China 11.0 1.5 4 165.25 15
15 GM Leko Peter 2722 Hungary 11.0 0.5 5 161.25 15
16 GM Wang Hao 2698 China 10.5 0.0 5 152.00 15