Turned to the Darkside

Turned to the Darkside is when the Jedi Member had been killed to the darkside by the Sith Member.

List of getting turned to the darkside
If the Jedi Member attempted to give up or to be defeated...
 * Becoming the Sith Lord.
 * Becoming the Sith Member.
 * Getting killed to the darkside by the Sith Member.
 * Getting turned to the darkside by the Sith Member.
 * Getting under control to the darkside by the Sith Member.