Well, nothing new at first sight...
Howerver one of the choice in the list is said by the author to be the actual ranking leaked by IAF officers to selected journalists at Aero India 2011.
If tue, then we can conclude the following :
- Mig-35 is N°6
- F-16 is N°5
- Gripen is N°3 or N°4
- Eurofighter is N°1 or N°2
- Rafale is N°1 or N°2 or N°3
- F/A-18 is N°1 or N°2 or N°3 or N°4