He is a mean and greedy man who often does business with the Romans. Appears in Asterix and the Cauldron when he tries to trick the Gauls into paying his taxes for him, though by the end he has lost the money he regained.
This is normal. Your credit score could change daily depending on how often your credit report is updated. Your creditors and lenders are continuously making updates to your credit report throughout the month. Each time you check your credit score, it's recalculated based on the information in your credit report.
15% of your credit score is made up of how long you have been with the credit bureau. So this portion of your score will increase as time goes by. It usually takes around 5 years for someone to reach the full 15%, but that varies depending on your payment history, etc. 10% of your credit score is based on new credit.