User blog comment:Nomad27/Predictions of what will Occur in Volume 10./@comment-79.23.242.94-20151130105337/@comment-31.183.169.15-20160119012405

You also have to consider that probably the first players were not so powerful as Ainz as the lvl cap might have been lower in Yggdrasil at that time. (God magic summon tier 7 - from the first volume)