The Rating Score was only introduced as way for users to quickly understand a stock's position, and has little little relevance to Graham's actual Value Investing framework.
It's quite easy to search for any combination of Graham ratings using the Advanced Graham Screener, such as all stocks with total ratings above 8.
But the Rating Score was only introduced as way for users to quickly understand a stock's position and has little little relevance to Graham's actual framework. Graham required specific combinations of these ratings; such as the rating combination for defensive stocks, which can be more simply screened as, or as (free).
All these preset links are available in the Quick Reference to Graham's framework.
The extreme selectivity of Graham's framework is exactly what makes it effective (and possibly unpopular). So Graham stocks may be rare, but an automated analysis can dig up enough for a full portfolio,
You can see the exact number of Graham stocks for your exchange(s) at Countries and Exchanges.