Is there any ratings for Practice Programs.??
No it’s not… and it should not be… because you can see others solution there too…
You can follow same post with interesting suggestions and answers here…
https://discuss.codechef.com/questions/74301/points-for-practice-on-codechef
No, practice problems contribute nothing to ratings, except making you a better coder so you perform well in contest and ultimately get ratings increased :).