The grades of 6 Hotels Restaurants & Leisure stocks are on the rise this week on Portfolio Grader. Each of these stocks is rated an “A” (“strong buy”) or “B” overall (“buy”).

Royal Caribbean Cruises Ltd. (RCL) shows solid improvement this week. The company’s rating rises from a C to a B. Royal Caribbean Cruises Ltd. is a global cruise company operating a fleet of vessels in the cruise vacation industry. The company also gets A’s in earnings growth. For more information, get Portfolio Grader’s complete analysis of RCL stock.

Norwegian Cruise Line Holdings Ltd.’s (NCLH) ratings are looking better this week, moving up to a B from last week’s C. The company also gets A’s in sales growth and earnings momentum. For more information, get Portfolio Grader’s complete analysis of NCLH stock.

The rating of SeaWorld Entertainment, Inc. (SEAS) moves up this week, rising from a C to a B. The company also gets A’s in earnings momentum. For more information, get Portfolio Grader’s complete analysis of SEAS stock.

Wendy’s Company (WEN) boosts its rating from a C to a B this week. Wendy’s Company is a quick-service hamburger company that operates as a franchisor of restaurants in the United States and Canada. The company also gets A’s in operating margin growth, earnings growth, earnings momentum, and return on equity. For more information, get Portfolio Grader’s complete analysis of WEN stock.

Scientific Games Corporation Class A (SGMS) is seeing ratings go up from a C last week to a B this week. Scientific Games Corporation Class A provides services, systems, and products to both the pari-mutuel gaming and instant ticket lottery industries. The company also gets A’s in sales growth, earnings revisions, and earnings surprise. For more information, get Portfolio Grader’s complete analysis of SGMS stock.

Intrawest Resorts Holdings, Inc. (SNOW) gets a higher grade this week, advancing from a C last week to a B. The company also gets A’s in earnings revisions. For more information, get Portfolio Grader’s complete analysis of SNOW 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.