Here I will try to explain with some personal used examples how to make the most use of Custom Formats. That you can use to get a idea how to setup yours.
First the basics where we going to explain where to setup the Custom Formats after you've added them, what we've explained in [How to import Custom Formats](/Radarr/Radarr-import-custom-formats/){:target="_blank" rel="noopener noreferrer"}.
These screenshots are just examples to show you how it should look and where you need to place the data that you need to add, they aren't always a 100% reflection of the actual data and not always 100% up to date with the actual data you need to add.
My suggestion is to create tiers of scores based on what things matter to you.
Personally I would only add the Custom Formats that do what you actually prefer especially in the beginning, including the [Releases you should avoid](#releases-you-should-avoid)
Custom formats are implemented within and have their impact controlled by Quality Profiles.
- The Upgrade Until score prevents upgrading once a release with this desired score has been downloaded.
- A score of 0 results in the custom format being informational only.
- The Minimum score requires releases to reach this threshold otherwise they will be rejected.
- Custom formats that match with undesirable attributes should be given a negative score to lower their appeal.
- Outright rejections should be given a negative score low enough that even if all of the other formats with positive scores were added, the score would still fall below the minimum.
Here I will show how to make the most use of Custom Formats and show some personal examples that I'm using. That you can use to get a idea how to setup yours.
All these examples make use of the [Collection of Custom Formats](/Radarr/Radarr-collection-of-custom-formats/){:target="_blank" rel="noopener noreferrer"}
I decided not to add `Audio Advanced` Custom Formats to the encodes profile being with encodes I prefer higher video quality, If you also want HD audio formats I would suggest to go for the Remuxes.
Make sure you don't check the BR-DISK, The reason why I didn't select the WEB-DL 720p is because you will find hardly any releases that aren't done as 1080p WEB-DL
Make sure you don't check the BR-DISK, The reason why I didn't select the WEB-DL 720p is because you will find hardly any releases that aren't done as 1080p WEB-DL
`Media Management` => `File Management` to `Do Not Prefer` and use the [Repack/Proper](/Radarr/Radarr-collection-of-custom-formats/#repack-proper) Custom Format.
Being when you add a Custom Format what you prefer and you set it to something like `+10` it could happen that for example the `BR-DISK` will be downloaded (-10)+(+10)=0 and if your `Minimum Custom Format Score` is set at `0`.
Personally I wouldn't add the audio channels Custom Formats being you could limit your self in the amount of releases you're able to get. Only use this if you got specific reasons that you need them.
Using it with any kind of Remuxes Quality Profile is useless in my opinion being that 99% of all remuxes are multi audio anyway. and you can better score using the `Audio Advanced` Custom Formats
If possible avoid using the x264/x265 Custom Format with a score, it's smarter to use the [720/1080p no x265](/Radarr/Radarr-collection-of-custom-formats/#x265-7201080p){:target="_blank" rel="noopener noreferrer"} Custom Format.
Something like 95% of video files are x264 and have much better direct play support. If you have more than a couple users, you will notice much more transcoding.
Use x265 only for 4k releases and the [720/1080p no x265](/Radarr/Radarr-collection-of-custom-formats/#x265-7201080p){:target="_blank" rel="noopener noreferrer"} makes sure you still can get the x265 releases.