credit score interpretations

a study of credit rating impact my credit score?

I want to shop for the best (lowest) rate. My Rating The credit is 800 but I've been told I should leave my credit card "run" to "appointment" the most fares. Implementation is being lower credit score, credit, or is subjective and is based on the interpretation?

To add more OC9999s to respond, to allow the best interest rate on mortgages and car … logic is called "victim. This means that credit can be repeated several times for such purchases within 14 days and counts as a difficult question. I included a link to area sources that not only explain the logic of a victim, "but how FICO scores are produced. Does not give the exact formula to determine how Ficosa, but gives a general explanation.