Barbecue Pulled Chicken Sliders Recipe

Name: Barbecue Pulled Chicken Sliders Recipe
Ingredients: 1/2 cup no-salt-added ketchup $; 1 tablespoon dark brown sugar; 1 tablespoon cider vinegar; 1 teaspoon chili powder; 1/2 teaspoon garlic powder; 1/2 teaspoon onion powder; 1/2 teaspoon dry mustard; 1/2 teaspoon smoked paprika; 1/2 teaspoon ground cumin; 1/8 teaspoon ground allspice; 2 cups shredded skinless, boneless rotisserie chicken breast $; 8 (1.3-ounce) sliders mini buns (such as Pepperidge Farm); 8 bread-and-butter pickle chips