Highest known BPI of lumosity

I have searched internet for highest BPI people. But no success, i guess Lumosity hides because of privacy.

I'm PHP programmer from Lithuania and my BPI at the moment is 1658.
I use only iPhone application ( without full access ).
Prove 2013.06.03:

Post in comments your BPI and what you work.

More about lumosity: http://www.lumosity.com

Update:
BPI 1660 ( 2013.06.04 )