...The ratings on Banco Fibra S.A. are based on its narrow business profile and volatile profitability, which is gradually improving after years of strategic repositioning. In the past few years, Fibra has turned around its operations, shifting toward less risky business segments and strengthening earnings. However, tightening credit conditions and lower margins due to rising basic interest rates since 2021 have resulted in weaker profitability. For 2023, we expect Fibra's portfolio growth to remain sluggish, but expect its profitability to slowly recover amid increasing margins as the bank attempts to reprice its loans while reducing funding costs amid lower interest rates. The bank has been improving its underwriting standards, and consequently, the risk profile of its portfolio. After adopting tighter underwriting standards and a significant change in its client profile, Fibra's credit losses and nonperforming loans (NPLs) plummeted to 0.4% at the end of 2022 from an average of 3.1% between...