These Ranks are both canon and non canon. Some are just made for this fanfic. Also, for those who don't know Blue Holes are Rankers who have vanished from history for such a long time that they aren't ranked anymore.
Pentaminum, The Riddler (Rank 1)
Enryu, Red Tower (Rank 2)
Jahad, The King (Rank 3)
Urek Mazino, Ray Barracuda (Rank 4), and currently the strongest active ranker in this fic.
Arie Hon (Rank 5)
Khun Eduan (Rank 6)
Adori Jahad (Rank 7)
Eurasia Anne Jahad (Rank 7) tied with Adori
Baek Ryun (Rank 9)
Yurin Ha (Rank 10)
Tu Perie Tperie (Rank 11)
Molic One P. GR (Rank 12)
Eurasia Blossom (Rank 13)
Poe Bidau Gustang (Rank 14)
Grace Mirchea Luslec (Rank 15)
Hendo Lok Bloodmadder (Rank 16)
Yeon Hana (Rank 17)
Ari Han (Rank 18)
Lo Po Bia Traumerei (Rank 19)
Arie Hagipherione Jahad (Rank 36)
Khun Maschenny Jahad (Rank 49)
Kallavan (Rank 53)
Evankhell (Rank 60)
Jinsung Ha (Rank 69)
Evan Edroch (Rank 91)
Khel Hellam (Blue Hole)
Nero (Blue Hole)
Garnak (Blue Hole)
Baylord Yama (Rank 147)
Augusgus (Rank 400)
Yuri Ha Jahad (Rank 423)
Karaka (Rank 618)
Hansung Yu (Rank 1006)
Lero Ro (Rank 5436)
Mule Love (Rank 7853)
Quant Blitz (Rank 11389)
I will update this as my fanfic's story goes on. This just shows the current rankings of many relevant and some irrelevant characters.