# COMMENT-tag (Energy-rating) to POPULARIMETER-tag (Star-rating) - How?

**URL:** https://community.mp3tag.de/t/comment-tag-energy-rating-to-popularimeter-tag-star-rating-how/18412
**Category:** Support
**Created:** [November 9, 2016, 11:14pm UTC](https://community.mp3tag.de/t/comment-tag-energy-rating-to-popularimeter-tag-star-rating-how/18412 "2016-11-09T23:14:13Z")
**Posts on this page:** 1
**Showing post:** 12

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### Author: ![ryerman](https://community.mp3tag.de/user_avatar/community.mp3tag.de/ryerman/32/5285_2.png) [@ryerman](https://community.mp3tag.de/u/ryerman)
#### Post date: [November 11, 2016, 3:10pm UTC](https://community.mp3tag.de/t/comment-tag-energy-rating-to-popularimeter-tag-star-rating-how/18412/12 "2016-11-11T15:10:23Z")

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That fails because the replacements happen one after the other, not all at once.  
But this format string works:  
traktor@native-instrument.de|$add($mul(%STARS%,50),%STARS%)|0

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_[View the full topic](https://community.mp3tag.de/t/comment-tag-energy-rating-to-popularimeter-tag-star-rating-how/18412)._