Tried to base mine on the limitations of the equipment they are driving, what they have got out of it, how they have compared to their teammate, errors and the results they have brought in:
1. Vettel
2. Hamilton
3. Massa
4. Sainz
5. Nasr
6. Bottas
7. Button
8. Alonso
9. Grosjean
10. Hulkenberg
11. Rosberg
12. Ricciardo
13. Perez
14. Kvyat
15. Verstappen
16. Ericsson
17. Stevens
18. Merhi
19. Raikkonen
20. Maldonado