This week, 4 Hotels Restaurants & Leisure stocks are improving their overall ratings on Portfolio Grader. Each of these stocks is rated an “A” (“strong buy”) or “B” overall (“buy”).

Darden Restaurants, Inc. (DRI) gets a higher grade this week, advancing from a C last week to a B. Darden Restaurants, Inc. owns and operates full service seafood and Italian restaurants under a multitude of brand names. The company also gets A’s in operating margin growth and return on equity. For more information, get Portfolio Grader’s complete analysis of DRI stock.

This week, InterContinental Hotels Group PLC Sponsored ADR (IHG) pushes up from a C to a B rating. InterContinental Hotels Group PLC Sponsored ADR provides more than 674,000 guest rooms globally, serving over 150 million guests each year. The company also gets A’s in operating margin growth, earnings surprise, and free cash flow. For more information, get Portfolio Grader’s complete analysis of IHG stock.

This is a strong week for Wingstop, Inc. (WING). The company’s rating climbs to B from the previous week’s C. The company also gets A’s in operating margin growth and earnings growth. For more information, get Portfolio Grader’s complete analysis of WING stock.

Dover Motorsports, Inc. (DVD) shows solid improvement this week. The company’s rating rises from a C to a B. Dover Motorsports, Inc. markets and promotes motorsports entertainment in the United States. The company also gets A’s in operating margin growth and free cash flow. For more information, get Portfolio Grader’s complete analysis of DVD 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.