+1(514) 937-9445 or Toll-free (Canada & US) +1 (888) 947-9445
I do not think there is any other document or link where we can find uptodate system to understand number of people in pool as I have had this discussion with some consultants locally in India.

I am also on the same boat as my CRS also stands at 438.
 
I got 8.5,7,7,7
Yes, I am also re-appearing for IELTS in next month and I am just 0.5 bands short in Speaking from being maxed out.

If you think, you can improve it, you can easily improvise CRS.

Listening 8.5 (You already have maxed it out)
Reading 8.0 (3 Points extra)
Writing 7.5 (3 Points extra)
Speaking 7.5 (3 Points extra)