1. View history of user reputation
2. Change user reputation
3. Change user reputation more than once

These options may be enabled for all groups except Guests. (For Guests you can only choose whether to view history or not.)
Reputation can be edited and removed by an administrator.

The number of rep points depends on the reputation of a person, who changes reputation (max 20).

rep>5000 =20
rep>2500 =15
rep>1000 =10
rep>900 =9
rep>700 =8
rep>500 =7
rep>300 =6
rep>200 =5
rep>100 =4
rep>50 =3
rep>10 =2

Reproofs are used to ban a user (block user’s activity for some time or forever, i.e. he/she can view the site but can’t post anything. If you want to prohibit someone from viewing the site you must adjust user group permissions. See http://forum.ucoz.com/forum/9-2577-1 for more information on ban.).

There is only one option for users:

1.View history of user reproofs

Reproofs can be edited and removed by an administrator.

How to put images instead of reputation and reproofs

For reproofs

For reputation:

Here is an example of the code where you should only put your own images.

How to disable reputation for a definite user

Log in to your site using Admin account and click on the user profile, click Reputation and select "Disable reputation". It's a red icon.

Is it possible to remove all reputations NOT manually?

No.

Is it possible to increase the number of reproofs from 5 to 100 or more?

No.

Is it possible to display separately pluses and minuses in reputation?

What’s the use of this? Reputation is the result of pluses and minuses.