Spread the light, my child.
Henzell says...
  1. ghost titles by XL: 1-3 weakling, 4-6 amateur, 7-10 novice, 11-15 journeyman, 16-21 adept, 22-25 veteran, 26 master, 27 legendary
  2. pre-0.17 ghost titles by XL: 1-3 weakling, 4-6 average, 7-10 experienced, 11-15 powerful, 16-21 mighty, 22-25 great, 26 awesomely powerful, 27 legendary

Information based on master branch and the great LearnDB.
© Dungeon Crawl Stone Soup, 2010.