That's kind of missing the point. Tallying qualitative data in a quantitative form does not make it any less qualitative. Because your numeric data is still going to show bias towards the most prevalent qualitative components. And in the case of internet reviews, those components are most frequently values which apply only to those who are immersed in the gaming style prevalent on the PS2, PS3, 360, etc.
Sky Render - Sanity is for the weak.