So suppose novel #1 post 1000 words every day and novel #2 posts 2000 words every other day. Do both have an equal chance to get trending? If not they maybe the algorithm should account for it somehow.
The old trending system was replaced with a new one. As of checking this, you're #11 in the new trending system. This is the quick explanation of the new trending system:
The new rank is based on pageviews, comments, favorites and the number of readers you've gained during this period. It takes two different periods (days) and find out how much the series has grown during that period.