People still try to use rates from
cs 1.6 game and use old rate calculator http://www.reece-eu.net/drekrates.php
TF2 and CSGO games are sending more data over internet, so people are using too low rates.
Higher the tickrate -> more data is send in second.
ps.
Here is one rate calc
http://ambaca.github.io/rate-calculator-2015/
But it's not flawless.
