"It is actually names for levels or the level varies in this case, inspired by the original D & D Basic and Expert set.
http://www.wizards.com/DnD/Article.aspx?x=dnd 2F4alum%% 2F20090206
These names had no specific impact on the game, but they offered a splash of color to what was otherwise a rather mundane piece of the game machines.
''They dovetail with something else I'm doing, actually a small opt-in feature that lets you update the status of the achievements in the post game to your Facebook wall. As far as I'm doing a very limited list of what a performance, so I'm still experimenting, but I would soon come up with an early version.
I found "DarkSandor advanced to XP Level 25" a bit boring and found the D & D idea of the level names. "Dark Sandor earned a rank of Guardian." I purposely omitted many traditional military ranks (sergeant, major, captain), because they have no connection guilds ... it's just naming level to achieve."
-- "1 Novice"
-- "2 Apprentice"
-- "3 Journeyman"
-- "5 Pathfinder"
-- "10 Squire"
-- "15 Adventurer"
-- "20 Scout"
-- "25 Guardian"
-- "30 Fighter"
-- "35 Brawler"
-- "40 Scrapper"
-- "45 Brigand"
-- "50 Skirmisher"
-- "60 Battler"
-- "70 Marauder"
-- "80 Slayer"
-- "90 Huntsman"
-- "100 Mercenary"
-- "120 Swordsman"
-- "140 Freelancer"
-- "160 Swashbuckler"
-- "180 Vanquisher"
-- "200 Chevalier"
-- "220 Duelist"
-- "240 Gladiator"
-- "260 Legionnaire"
-- "300 Veteran"
-- "350 Swordsmaster"
-- "400 Keeper"
-- "450 Protector"
-- "500 Defender"
-- "550 Warder"
-- "600 Gallant"
-- "650 Knight"
-- "700 Exemplar"
-- "750 Myrmidon"
-- "800 Conqueror"
-- "850 Lord"
-- "900 Palidin"
-- "950 Hero"
-- "1000 Champion"
-- "1100 Legend"
-- "1200 Demigod"
-- ''2997 God''