This week, 6 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”).

Cedar Fair, L.P. (FUN) earns a A this week, jumping up from last week’s grade of B. Cedar Fair, L.P. owns and operates amusement and water parks in the United States and Canada. The company also gets A’s in earnings momentum. For more information, get Portfolio Grader’s complete analysis of FUN stock.

This week, Pinnacle Entertainment, Inc. (PNK) pushes up from a B to a A rating. Pinnacle Entertainment, Inc. is a diversified gaming company that owns and operates several casinos and casino hotels. The company also gets A’s in return on equity and free cash flow. For more information, get Portfolio Grader’s complete analysis of PNK stock.

Chuy’s Holdings, Inc. (CHUY) shows solid improvement this week. The company’s rating rises from a C to a A. Chuy’s Holdings, Inc. owns and operates restaurants in Texas, and seven states in the Southeastern and Midwestern United States. The company also gets A’s in earnings growth. For more information, get Portfolio Grader’s complete analysis of CHUY stock.

The rating of Ruth’s Hospitality Group, Inc. (RUTH) moves up this week, rising from a B to a A. Ruth’s Hospitality Group, Inc. owns, operates, and franchises several chains of upscale steakhouses. The company also gets A’s in return on equity. For more information, get Portfolio Grader’s complete analysis of RUTH stock.

Jamba, Inc. (JMBA) boosts its rating from a C to a B this week. Jamba, Inc. manufactures and retails blended beverages, juices, and snacks. The company also gets A’s in earnings momentum. For more information, get Portfolio Grader’s complete analysis of JMBA stock.

Golden Entertainment, Inc. (GDEN) is seeing ratings go up from a C last week to a A this week. The company also gets A’s in earnings momentum. For more information, get Portfolio Grader’s complete analysis of GDEN 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.