Out of the games I played, they're in relative order within each tier, but may not be 100% exact:
Top tier:
Destiny/Destiny Director's Cut (PS2)
Vesperia (PS3)
Graces f (PS3)
High tier:
Xillia 2 (PS3)
Vesperia (360)
Xillia (PS3)
Graces (Wii)
Rebirth (PS2/PSP)
Phantasia Narikiri Dungeon X (PSP)
Destiny 2 (PS2/PSP)
Hearts (DS)
Mid tier:
Eternia (PS1/PSP)
Symphonia (GC)
Abyss (PS2/3DS)
RadiMyth 2, 3 (PSP)
Innocence (DS)
Phantasia X (PSP)
Low tier:
Dawn of the New World (Wii)
Phantasia (SFC, PS1, and Full Voice Edition on PSP)
RadiaMyth 1 (PSP)
Legendia (PS2)
Symphonia (PS2)
Destiny (PS1)
Narikiri Dungeon 2-3 (GBA)
Narikiri Dungeon (GBC)
Summoner's Lineage (GBA)
VS and Tempest tier:
Tempest
VS
Phantasia (GBA)
I haven't played the recent Innocence or Hearts remakes to judge them. >_>
EDIT: Forgot Eternia.