Arena ranking constant.
Each element contains the minimum points for a rank. To calculate rank, @{see ARENA_RANKING_RANK} is neeeded too.
BEGINER
Beginer.
CHALLENGER_1
Challenger 1.
CHALLENGER_2
Challenger 2.
CHALLENGER_3
Challenger 3.
FIGHTER_1
Fighter 1.
FIGHTER_2
Fighter 2.
FIGHTER_3
Fighter 3.
CONQUEROR_1
Conqueror 1.
CONQUEROR_2
Conqueror 2.
CONQUEROR_3
Conqueror 3.
GUARDIAN_1
Guardian 1.
GUARDIAN_2
Guardian 2.
GUARDIAN_3
Guardian 3.
LEGEND
Legend.