The marks obtained by the students in the relevant subjects in the qualifying examination conducted by the various Boards or Authority shall be equated with the marks obtained by the students in the same subjects in the qualifying examination conducted by the State Board of Tamil Nadu by adopting the method of normalization.
Under the method of normalization the highest mark obtained by the students of various Boards in each subject will be equated to the highest mark obtained by the students of State Board in that subject and the relative marks obtained by other students in that subject will be determined accordingly.
If the highest mark secured by the student of State Board in Physics is 100 and the highest mark secured by a student of any other Board in the same subject is 90, both the highest mark will be considered to be equal to 100. If a student of the Other Board secures 60 marks in Physics when the first mark in Physics in the same board is 90, the 60 marks will be considered to be equal to 66.66 marks as arrived at below, 100 x 60 / 90 = 66.66% After normalization of marks in the relevant subjects in the qualifying examination conducted by different Boards, the qualified students of different Boards will be merged into a common merit list.
Before they release TNMA ranking 2012, Directorate of Medical Education will give Random number for all the students whoever applied for Admission. It is a system auto generated number. This might be the 10 digit number. This will be consider as 5th category on the ranking especially on the bunching part.
The TNMA Random number for the year 2015 will be released on 12 June 2015.