I have seen users here telling in advance that at a approx time he would become a Sr. member or so.How do they tell it?Sorry have searched but couldn't find the answer to my question,may be u point me to the right direction.
Every week you can get up to 14 activity points
The rest is just a simple math
![Wink](https://bitcointalk.org/Smileys/default/wink.gif)
If took around 9 months to touch sr.member
![Smiley](https://bitcointalk.org/Smileys/default/smiley.gif)