Since Ash isn't ever allowed to win an actual regional league, predict what positions he'll get the next few gens.

Gen I: Top 16
Gen II: Top 8
Gen III: Top 8
Gen IV: Top 4
Gen V: Top 8
Gen VI: Top 8
Gen: VII: Top 4
Gen VIII: Top 16

There will be another Tobias in Gen VII, and the in VIII we'll get another Cameron