When does a knight's name appear in gold on a chair found at the Round Table?

A knight's name appears in gold on a chair at the Round Table when they have achieved a significant honor or performed a remarkable deed that sets them apart from their peers. This tradition symbolizes their elevated status among the Knights of the Round Table, marking them as exemplary figures of chivalry and valor. The golden name serves as a lasting recognition of their contributions to Arthurian legend and the ideals of knighthood.