"K/D ratio" meaning in English

{
  "forms": [
    {
      "form": "K/D ratios",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "K/D ratio (countable and uncountable, plural K/D ratios)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Video games",
          "orig": "en:Video games",
          "parents": [
            "Games",
            "Mass media",
            "Software",
            "Recreation",
            "Culture",
            "Media",
            "Computing",
            "Human activity",
            "Society",
            "Communication",
            "Technology",
            "Human behaviour",
            "All topics",
            "Human",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2018 March 5, Curtis Silver, “I'm Terrible At 'Fortnite' But Can't Stop Joining The Battle Royale Of Punishment”, in Forbes:",
          "text": "Doom offered a good, two minute release, but my K/D ratio was terrible. I needed something new, with a bit more space in game to get my bearings before getting shot.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Kill-to-death ratio."
      ],
      "id": "en-K/D_ratio-en-noun-eQWsSR4m",
      "links": [
        [
          "video game",
          "video game"
        ],
        [
          "Kill-to-death ratio",
          "kill-to-death ratio#English"
        ]
      ],
      "raw_glosses": [
        "(video games) Kill-to-death ratio."
      ],
      "tags": [
        "countable",
        "uncountable"
      ],
      "topics": [
        "video-games"
      ]
    }
  ],
  "word": "K/D ratio"
}

{
  "forms": [
    {
      "form": "K/D ratios",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "K/D ratio (countable and uncountable, plural K/D ratios)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms spelled with /",
        "English terms with quotations",
        "English uncountable nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Video games"
      ],
      "examples": [
        {
          "ref": "2018 March 5, Curtis Silver, “I'm Terrible At 'Fortnite' But Can't Stop Joining The Battle Royale Of Punishment”, in Forbes:",
          "text": "Doom offered a good, two minute release, but my K/D ratio was terrible. I needed something new, with a bit more space in game to get my bearings before getting shot.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Kill-to-death ratio."
      ],
      "links": [
        [
          "video game",
          "video game"
        ],
        [
          "Kill-to-death ratio",
          "kill-to-death ratio#English"
        ]
      ],
      "raw_glosses": [
        "(video games) Kill-to-death ratio."
      ],
      "tags": [
        "countable",
        "uncountable"
      ],
      "topics": [
        "video-games"
      ]
    }
  ],
  "word": "K/D ratio"
}