First, I entered "Yes" and "Medium" for everything, and "Undecided for the candidate, and got back:
#1) Former New York City Mayor Rudy Giuliani (R) - 82.61% match
#2) Former Massachusetts Governor Mitt Romney (R) - 73.91%
#3) Connecticut Senator Christopher Dodd (D) - 69.57%
#4) Former Arkansas Governor Mike Huckabee (R) - 69.57%
Then I entered "Unsure" and "Medium" for everything, and "Undecided" for the candidate, and got back:
#1) Delaware Senator Joseph Biden (D) - 0.00%
#2) Kansas Senator Sam Brownback (R) - 0.00%
#3) New York Senator Hillary Clinton (D) - 0.00%
#4) Businessman John Cox (R) - 0.00%
Then I entered "No" and "Medium" for everything, and "Undecided" for the candidate, and got back:
#1) Texas Representative Ron Paul (R) - 82.61% match
#2) Businessman John Cox (R) - 73.91%
#3) Former Alaska Senator Mike Gravel (D) - 69.57%
#4) Kansas Senator Sam Brownback (R) - 56.52%
Finally, I entered my real interests, set everything to high importance, Declared "Undecided" for the candidate, and got back:
#1) New Mexico Governor Bill Richardson (D) - 63.64%
#2) New York Senator Hillary Clinton (D) - 59.09%
#3) Arizona Senator John McCain (R) - 59.09%
#4) Delaware Senator Joseph Biden (D) - 54.55%
I'll keep my "No Political Affiliation" status, and wait until after the primaries.