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After more than 13 years, and tens of thousands of questions, Moz Q&A closed on 12th December 2024. Whilst we’re not completely removing the content - many posts will still be possible to view - we have locked both new posts and new replies. More details here.
Everett, I think you're right. Since I didn't find a place to get inspiration from I will try it out in the way I mentioned above with a scale of 0-1 for every review.
Btw, I'm not sure you guys noticed, but this forum includes thumbs up/down rating system.Unfortunately, they didn't implement the schema.org tags 
Thanks a million.
ShaqD