Help to identify which sub species

[Nadege]

Hi there
I am still newbie with eclectus parrots and not always easy to identify which is which.
fro exemple i juts got this lovely boy to rehome , they kidna butchered his wings so cant see the tips colors as they are gone. tail feathers damaged by samll cage he was kept in. any ideas where i can fond easy descriptive identification marques tu see which sub species ge us ?
heres some pics , hes 2 years old

 

[Zara]

Hello Nadege, Have you seen this?: Eclectus Subspecies Identification

 

[Nadege]

Hello Nadege, Have you seen this?: Eclectus Subspecies Identification

Hi
thanks , I measured him hes 33 cm long and looking at beak and other characteristics I think he's a Eclectus roratus roratus Grand Eclectus