DUPR game group by rating if 16 and combine group if below

[
  {
    "team_id": 7318244513,
    "serial": 1,
    "winner": false,
    "players": [
      {
        "name": "afif aziz",
        "dupr_id": "OWYXEW",
        "rating": 2.699,
        "profile_pic_url": null,
        "location": "Kajang, Selangor, MY",
        "wins": 8,
        "total_matches": 32,
        "sponsoredPaddle": null
      },
      {
        "name": "Zainul arifin zulkefli",
        "dupr_id": "4PLW72",
        "rating": 2.816,
        "profile_pic_url": null,
        "location": "Segamat District, Johor, MY",
        "wins": 18,
        "total_matches": 29,
        "sponsoredPaddle": null
      }
    ]
  },
  {
    "team_id": 4806888463,
    "serial": 2,
    "winner": true,
    "players": [
      {
        "name": "Feroz Halim",
        "dupr_id": "ZZDM7M",
        "rating": 3.066,
        "profile_pic_url": null,
        "location": "",
        "wins": 0,
        "total_matches": 0,
        "sponsoredPaddle": null
      },
      {
        "name": "ahmad shukry sahil",
        "dupr_id": "JJ0GWO",
        "rating": 2.957,
        "profile_pic_url": null,
        "location": "Kuala Lumpur, Federal Territory of Kuala Lumpur, MY",
        "wins": 94,
        "total_matches": 162,
        "sponsoredPaddle": null
      }
    ]
  }
]