Hello aspirant

With 83.34 percentile your expected all India rank will be 144,777.066 It is calculated by the formula

(100- your percentile) × 869010÷100

Where 869010 is total number of candidates appeared in January Jee main 2020.

The expected Jee main qualifying percentile2020 is 90.

So it will be difficult for you to get seat in Amrita University, Coimbatore as For CSE branch cut offs are always high. However it will depend on Jee main cut off of Amrita University, which will be estimated after jee main session 2 results are out. Cut off depends on number of candidates appeared and qualified in exam, difficulty level of exam, previous year's cut off etc.

For college prediction following link may help you

https://engineering.careers360.com/jee-main-college-predictor