LONDON–(BUSINESS WIRE)–AM Best has affirmed the Financial Strength Rating of A- (Excellent) and the Long-Term Issuer Credit Rating of “a-” of Kelvin Re Limited (Kelvin Re) (Guernsey). The outlook of these Credit Ratings (ratings) remains stable. The ratings reflect Kelvin Re’s balance sheet strength, which is categorised as strongest by AM Best, as well as its adequate operating performance, limited business profile and appropriate enterprise risk management (ERM). Kelvin Re’s balance sheet s