User blog comment:CrimsonWarden/Time Stop and Time Stop Countermeasures/@comment-27089950-20160909113528/@comment-27008999-20160909211144

The level 100 player would win. Time magic consumes a lot of mana, and the timing it takes to do effective spells and actions while time is frozen is little if you are alone. Ainz in volume 9 said that only 5% of all players could get it right with time stop magic. Stats are a big difference as well.