Deltias Builds are ok for beginners but most of them are not perfect for PVE endgame. As a sorcerer you should run something like this:
http://tamrielfoundry.com/topic/2-1-8-the-yolo-wizard-magicka-sorcerer-insane-burst-dps-pve-build/

Elegant swords might be expensive, so you can also play with 3 Willpower and Torugs pact swords. If you don't have a Mealstrom weapon just take any legendary sharpened fire staff with spell dmg enchant. I would highly recommend to try MSA and get a staff though.