Round 5 results:

Veselin Topalov 1-0 Peter Svidler
Vassily Ivanchuk ½-½ Sergei Movsesian
Levon Aronian ½-½ Bu Xiangzhi

Standings after 5 rounds:

1. Bu Xiangzhi 2714 3.0 2830
2. Aronian Levon 2757 3.0 2822
3. Topalov Veselin 2791 3.0 2815
4. Movsesian Sergei 2732 2.5 2755
5. Ivanchuk Vassily 2786 2.0 2672
6. Svidler Peter 2727 1.5 2607

Official sites: http://www.chess-pearlspring.com/yindex.htm and http://blog.sina.com.cn/chessnews