You have the option to create an auto backup of your tournament while it is running.
Click the Activate Auto Backup checkbox to enable the backup.
Select a time interval for the backup to take place.
This can be any time between 5 and 120 minutes.
You can select the location for the backup.
If you do not check this box, the backup will be made in the zip location from the zip/unzip utility.
Otherwise you can select a location for the backups.
To be more safe, you might make the backups to an USB stick or SD card.