hello aspirant,

The admission conducting authority will normalize the marks of the candidates who applied for TNEA 2020 and create the rank list. The TNEA rank list 2020 will be released on September 17 on the basis of the marks secured by the candidates in their class 12. The authorities will take into consideration Physics, Chemistry and Mathematics in class 12. The normalized marks will be calculated out of 100 (100 for mathematics and 100 for Physics and Chemistry combined). The authorities will normalize the scores of the candidate to make sure the scores of the candidates are levelled in terms of difficulty and other aspects.

for more information, you can check the link-

https://engineering.careers360.com/articles/tnea

hope that helps