As you mentioned your rank 23114 on this rank you have good chances to get some branches at chennai main campus. The branches are civil, chemical, software engg, electrical & electronics , electronic & communication, mechanical, mechatronics, biomedical, nanotechnology engg, information technology, etc . So don't worry about admission you have sure chance to get . Generally cutoff does not varry so much. You can see closing rank of all brances for chennai campus from below link :
All the best !!