You have already started a similar forum thread: Using RSS Events for GeoRSS
. We would kindly ask you to post any related questions in the respective thread and not to open new ones each time. This way, it would be easier for the forum members and for us as well, to track the responses and the questions.
We have already stated that we are working on RSS feeds for the Events module.
In order to show values from metafields in your RSS, you have to develop custom RSS provider. This is actually the best approach for this task.
You could add this text to the RadEditor, but we could not guarantee that GeoRSS would parse it later.
the Telerik team