[
    {
        "Difficult": 1,
        "Desc": "<color=#59f5ff>Easy</color>",
        "Delta": 2
    },
    {
        "Difficult": 2,
        "Desc": "Normal",
        "Delta": 0
    },
    {
        "Difficult": 3,
        "Desc": "<color=#ff3f3f>Hard</color>",
        "Delta": -2
    },
    {
        "Difficult": 4,
        "Desc": "<color=#ff3f3f>Insufficient ability</color>",
        "Delta": -5
    }
]