It's already decided.
The names for the different new sections are already final.
And as far as I can see I can tell you that:
No More 'Z' besides the old one in VGChartz.
Tempus fugit Nintendo manet.
Level 1 - Newbie
Level 2 - Member - Pass 1k
Level 3 - Regular - Pass 2k
Level 4 - Addicted - Pass 5k
Level 5 - Obsessed - Pass 10k
Level 6 - Old Guard - Pass 20k
Level 7 - Legend - Pass 50k
Level 8 - Demi-God - Pass 100k
Level 9 - God - Pass 250k
Level 10 - Zeus - Pass 500k
New Table:
Level 1 - Newbie
Level 2 - Rookie - Pass 1k
Level 3 - Padawan - Pass 10k
Level 4 - Sea Dog - Pass 25k
Level 5 - Captain - Pass 50k
Level 6 - Agent - Pass 100k
Level 7 - Elite - Pass 175k
Level 8 - Hero - Pass 250k
Level 9 - Legend - Pass 500k
Level 10 - Titan - Pass 1 Million