Rich snipped correct?

Hope some can help me is the rich snipped for review stars correct on this page
http://www.nackenrasierer.de/ceramics-easy-raze-rueckenrasierer-und-koerperhaar/

Looks a little bit different from this

http://testenvergleichen.de/heimwerken/werkzeugkoffer-test/

Anz the first page there is no person (reviewer nsmr) Google regiert it

So is it all fine?

https://wordpress.org/plugins/wp-product-review/