F grade tide - Tide leader is at less Peak Advance Stage.
E grade tide - Tide leader is at less Peak Elite Stage.
D grade tide - Tide leader is at less Peak Pseudo-Master Stage.
C grade tide - Tide leader is at less Peak Master Stage.
B grade tide - Tide leader is at less Peak Pseudo-Grandmaster Stage.
A grade tide - Tide leader is at less Peak Grandmaster Stage.
S grade tide - Tide leader is at less Peak Pseudo-Legendary Stage.
SS grade tide - Tide leader is at less Peak Legendary Stage.
SSS grade tide - At less two tide leader at Early Champion Stage and Peak Pseudo-Champion Stage.