The grades of 4 Hotels Restaurants & Leisure stocks are better this week, according to the Portfolio Grader database. Every one of these stocks has an “A” (“strong buy”) or “B” overall (“buy”) rating.

YUM! Brands, Inc.’s (YUM) ratings are looking better this week, moving up to a B from last week’s C. YUM! Brands, Inc. develops, operates, franchises and licenses a system of restaurants worldwide. The company also gets A’s in earnings momentum and return on equity. For more information, get Portfolio Grader’s complete analysis of YUM stock.

Dunkin’ Brands Group, Inc. (DNKN) improves from a C to a B rating this week. Dunkin’ Brands Group, Inc. owns, operates, and franchises quick service restaurants. For more information, get Portfolio Grader’s complete analysis of DNKN stock.

Bob Evans Farms, Inc. (BOBE) shows solid improvement this week. The company’s rating rises from a D to a B. Bob Evans Farms, Inc. is a full-service restaurant company that operates two distinct restaurant concepts. The company also gets A’s in operating margin growth, earnings growth, earnings revisions, earnings momentum, and return on equity. For more information, get Portfolio Grader’s complete analysis of BOBE stock.

This week, Potbelly Corp. (PBPB) pushes up from a C to a B rating. The company also gets A’s in earnings revisions and earnings surprise. For more information, get Portfolio Grader’s complete analysis of PBPB stock.

Louis Navellier’s proprietary Portfolio Grader stock ranking system assesses roughly 5,000 companies every week based on a number of fundamental and quantitative measures. Stocks are given a letter grade based on their results — with A being “strong buy,” and F being “strong sell.” Explore the tool here.