gistfile1.txt

curl -X GET "http://localhost:9200/development_places/place/_search?pretty=true" -d '
{
  "query" : {
    "filtered" : {
        "query" : {
          "custom_score" : {
            "query" : {
              "match_all":{}
            },
            "script" : "_source.search_ranking * -1"
          }
        }, 
        "filter" : {
            "script" : {
                "script" : "_source.search_ranking > 20"
            }
        }
    }
  },
  "size":5,
  "from":0
}'