gistfile1.txt

struct PlayerRoundStats_t {
    int team, kills, deaths, clutch_kills;
};

typedef std::unordered_map<const char *, PlayerRoundStats_t> PlayerRoundStatsMap_t;
typedef std::unordered_map<int, PlayerRoundStatsMap_t> RoundStatsMap_t;

Represents:

{
    "1": {
        "STEAM_ID_X_X": {
            team: 2,
            kills: 5
            deaths: 0
            clutch_kills: 0
        }
        ...
    }
    "2": {
        "STEAM_ID_X_X": {
            team: 2,
            kills: 5
            deaths: 0
            clutch_kills: 0
        }
        ...
    }

}