How does credit scoring work?
To determine a credit score, lenders use credit-scoring software, which analyzes data from a large pool of borrowers. Most lenders rely on the credit-scoring software developed by Fair, Isaac and Company, with data gathered by the three major credit reporting agencies: Experian; Equifax, Inc.; and Trans Union Corporation. When a customer’s name and address are entered into a credit-scoring program, a complete credit history is obtained from one of the three credit-reporting agencies. Through a series of calculations, the history is analyzed and compared to the histories of other borrowers. The customer is then assigned a credit score, which is usually between 400 and 825. A score above 710 is normally considered a good credit risk, while a score under 620 is considered a very high risk. Customers in the latter category have blemishes or irregularities in their credit histories and are often referred to as “subprime” borrowers. So what is the benefit of knowing a credit score? The infor