I already issued on github as #1281 for this problem and post again for the easy following.
The problem is voting amount displayed on the bar when a user press the upvote button is different from the actual voted amount.
Sekhmet commented that this bug is fixed on staging.busy.org but I notified that this bug is not fixed. The estimated voting value is not exactly same as the user have actually gotten.
Here is the captured image for the staging.busy.org and actual voted amount.
At that time my SP information is as following;
Usually I use a upvote calculator and this app shows the correct amount.
As far as I know the equation for the upvoting amount is ;
Thank for your hard work!!