check the rating graph of another player
http://www.fide.com/ratings/id.phtml?event=5007780
I heard a news that, His perfomance in the last one year made him
suspicious. ut there is no proof agaist him.

Now the Indian "National A" tournament is undergoing and he is playing
the same. He lost first game agaist a lower rated player. I think his
perfomance in this tournament is more imp...