Also , i think the reason for them to get such high ratings is weaker opponents ?? I think so..
Check this out (Last 2 games )

Click image for larger version.  Name: Screenshot_146.jpg  Views: 41  Size: 56.7 KB  ID: 36862

Click image for larger version.  Name: Screenshot_147.jpg  Views: 42  Size: 58.0 KB  ID: 36863