get rainbow six siege r6s rank by rp mmr ranked points

get_rank_by_RP.py

def value_to_rank(RP):
    titles_list = ['Copper', 'Bronze', 'Silver', 'Gold', 'Platinum', 'Emerald', 'Diamond', 'Champion']

    min_value = 1000

    rank_interval = 500
    increment = 100

    if RP <= 1000:
        return 'Copper 5'

    if RP >= 4500:
        return 'Champion'

    rank = (RP - min_value) // increment
    title_index = (RP - min_value) // rank_interval
    rank_index = 5 - (rank % 5)

    return (title_index, rank_index, f'{titles_list[title_index]} {rank_index}', RP)

print(value_to_rank(2500))