No startup predictor can take in consideration how well team members execute their ideas.
Sure, it could take in account information about past startup founders, but what if you asked it about Larry and Sergey in 1998? No past information. How are you going to predict how well they executed Google?
Even though Google is an anomaly (black swan:), as you can see in the Techcrunch article, YouNoodle would've still predicted an $80M+ valuation for Google, in part because of the high quality team and advisors they managed to assemble from the start, including Ram Shriram and Andy Bechtolsheim.
Sure, it could take in account information about past startup founders, but what if you asked it about Larry and Sergey in 1998? No past information. How are you going to predict how well they executed Google?