Greetings of the day dear aspirant

The cut-off trends keeps changing every year and it depends on the number of students attempting the exam, difficulty level, number of available seats, etc. With marks of 191, you can very easily secure a CSE seat in Anna University, Chennai as the opening marks for CSE branch was 183 and closing marks of 200 in the year 2018 for General/Open Category candidate. You can also secure a CSE seat at Madras Institute of Technology (MIT) as the opening marks for the same was 176.5 and a closing marks of 199.25. So, just apply to their counselling process and you'll easily secure seat.

https://www.careers360.com/university/anna-university-chennai/amp

https://www.careers360.com/colleges/madras-institute-of-technology-chennai/cut-off

You can have a look at the detailed glance about everything related to Anna university and Madras Institute of Technology (MIT) previous year cut-off trends from the above link.

Hope I've cleared all your doubts!!

All the best for your future career