NEW YORK (S&P Global Ratings) Jan. 26, 2018--S&P Global Ratings today assigned its 'BBB' issue-level rating to Chicago-based hotel operator Hyatt Hotels Corp. 's and co-borrower Hotel Investors I Inc.'s $1.5 billion senior unsecured revolving credit facility due 2023. All other ratings on Hyatt are unchanged. For the complete corporate credit rating rationale, please see our summary analysis on Hyatt, published Jan. 26, 2018. RELATED CRITERIA Criteria - Corporates - General: Reflecting Subordination Risk In Corporate Issue Ratings, Sept. 21, 2017 General Criteria: Methodology For Linking Long-Term And Short-Term Ratings , April 7, 2017 Criteria - Corporates - General: Methodology And Assumptions: Liquidity Descriptors For Global Corporate Issuers, Dec. 16, 2014 Criteria - Corporates - Industrials: Key Credit Factors For