Dear Raj, around 54 sports are considered for TNEA counselling and candidates are categorised into 6 different categories. Marks are given based on the level the sport is involved in. Intenrational sports score better marks.

• Marks for Internationally Recognised Events: If you represented India at an International Level like in Olympics or Asian Games, if you partcipated you get 300 marks, for winning Bronze medal it is 650, Silver medal it is 850 and for Gold Medal it is 1000. 
• Marks for Internationally representing India in games that are cpnducted once in 6 months, for participating it is 150 marks, for Bronze medal it is 400, Silver medal gets you 450 and a Gold medal gets you 500 marks.
• Marks for Recognised National Achievements: For participatingbyou score 50 marks. For Bronze medal it is 130 marks, Silver gets you 160 and Gold gets you 190. 
• Marks for Recognised State Championship is 20 for participation and a bronze medal gets you 65 marks. 
• For State Level Achievements participation, it is 15 marks. For Bronze it is 50, Silver gets you 65 and its 80 for Gold.
• For participation in Recognised Divisional level achievements, it is 10 marks. It is 30 for Bronze, 45 for Silver and 60 for Gold. 
• For District level Achievements, for participating it is 5 marks. For Bronze it is 15 marks. For Silver it is 30 and for Gold it is 45. 

You have to fill in the application form and under sports quota you fill in the details and supporting documents should be submitted personally in the office.