What would be your bias ranking if tu based it on their looks and talents?

Average of all the ranking
1. Seohyun
2. Sooyoung
3. Taeyeon, Sunny, Yuri
4. Jessica
5. Tiffany
6. Yoona
7. Hyoyeon

hmmm~

in Beauty o Looks:
1. Jessica
2. Yoona
3. Taeyeon
4. Sooyoung
5. Tiffany
6. Yuri
7. Sunny
8. Seohyun
9. Hyoyeon

in Singing:
1. Taeyeon
2. Jessica
3. Seohyun
4. Sunny
5. Tiffany
6. Sooyoung
7. Yuri
8. Hyoyeon
9. Yoona

in Dancing:
1. Hyoyeon
2. Yuri
3. Yoona
4. Sooyoung
5. Sunny
6. Seohyun
7. Jessica
8. Taeyeon
9. Tiffany

in Acting:
1. Sooyoung
2. Yoona
3. Jessica
4. Yuri
5. Seohyun
6. Tiffany
7. Sunny
8. Taeyeon
9. Hyoyeon

in Modeling:
1. Jessica
2. Sooyoung
3. Yoona
4. Tiffany
5. Yuri
6. Seohyun
7. Taeyeon
8. Sunny
9. Hyoyeon

Overall:
1. Jessica
2. Sooyoung
3. Yoona
4. Yuri
5. Taeyeon
6. Seohyun
7. Tiffany
8. Sunny
9. Hyoyeon

My bias rank now:
1. Jessica
2. Sunny
3. Yoona
4. Seohyun
5. Taeyeon
6. Yuri
7. Hyoyeon
8. Tiffany
9. Sooyoung

My ranks, and I'm not biased :D

Prettiest
1. Yoona
2. Sooyoung
3. Taeyeon
4. Jessica
5. Tiffany
6. Yuri
7. Sunny
8. Seohyun
9. Hyoyeon

JeTi and YulSun may change place.

Singing
1. Taeyeon
2. Jessica
3. Seohyun
4. Sunny
5. Tiffany
6. Sooyoung
7. Yuri
8. Hyoyeon
9. Yoona

for YoonHyo I'm not sure

Dancing
1. Hyoyeon
2. Yuri
3. Sooyoung
4. Yoona
5. Taeyeon
6. Seohyun
7. Sunny
8. Jessica
9. Tiffany

I'm not sure with SooNa and 5-8th xD

Acting
1. Yoona
2. Sooyoung
3. Yuri
4. Jessica
5. Seohyun
6. Taeyeon
7. Sunny
8. Tiffany
9. Hyoyeon

tbh I never watch SNSD actuación (except Yoona's drama, LR and PM&I ) so maybe it's unfair but I'll just rank them in order of their experiences in acting.

Modelling
1. Jessica
2. Sooyoung
3. Yuri
4. Yoona
5. Seohyun
6. Tiffany
7. Taeyeon
8. Hyoyeon
9. Sunny

Over All
1. Sooyoung - I admit she is very pretty and talented.
2. Yoona
3. Jessica
4. Yuri
5. Taeyeon
6. Seohyun
7. Sunny
8. Tiffany
9. Hyoyeon

My current bias rank
Yoona
Jessica
Seohyun
Sunny
Yuri
Taeyeon
Sooyoung
Tiffany
Hyoyeon

Looks :
1. Sooyoung
2. Taeyeon
3. Tiffany
4. Yuri
5. Yoona
6. Jessica
7. Seohyun
8. Hyoyeon
9. Sunny

canto :
1. Taeyeon
2. Jessica
3. Tiffany
4. Seohyun
5. Sunny
6. Yuri
7. Sooyoung
8. Hyoyeon
9. Yoona

Dancing :
1. Hyoyeon
2. Yuri
3. Sooyoung
4. Yoona
5. Seohyun
6. Sunny
7. Jessica
8. Taeyeon
9. Tiffany

actuación (I haven't watched their dramas but on the experiences they had in acting/a little of Horror Movie Factory) :
1. Yoona
2. Sooyoung
3. Yuri
4. Jessica
5. Sunny
6. Seohyun
7. Taeyeon
8. Tiffany
9. Hyoyeon

Modelling :
1. Jessica
2. Sooyoung
3. Yoona
4. Tiffany
5. Yuri
6. Seohyun
7. Sunny
8. Taeyeon
9. Hyoyeon

en general, general :
1. Sooyoung
2. Yuri and Jessica
3. Yoona
4. Taeyeon
5. Tiffany
6. Seohyun
7. Sunny
8. Hyoyeon

My Current Bias Ranking
1. Yuri
2. Tiffany
3. Sooyoung
4. Jessica
5. Taeyeon
6. Hyoyeon
7. Seohyun
8. Yoona
9. Sunny

Wow i guess snsd is pretty in their own way o talented in their own way. But if i were to choose it'd go like this.

Looks
1. Yuri
2. Jessica
3. Yoona
4. Tiffany
5. Taeyeon
6. Sooyoung
7. Seohyun
8. Hyoyeon
9. Sunny

Singing
1. Taeyeon
2. Jessica
3. Tiffany
4. Seohyun
5. Sunny
6. Sooyoung
7. Yuri
8. Hyoyeon
9. Yoona

Dancing
1. Hyoyeon
2. Yuri
3. Sooyoung
4. Yoona
5. Jessica
6. Taeyeon
7. Seohyun
8. Sunny
9. Tiffany

Acting
1. Yoona
2. Yuri
3. Sooyoung
4. Jessica
5. Taeyeon
6. Tiffany
7. Sunny
8. Seohyun
9. Hyoyeon

Modeling
1. Yoona
2. Yuri
3. Jessica
4. Sooyoung
5. Seohyun
6. Tiffany
7. Taeyeon
8. Sunny
9. Hyoyeon

looks
Sooyoung, Tiffany, Yuri, Taeyeon, Hyoyeon, Yoona, Sunny, Jessica, Seohyun

dancing
Hyoyeon, Sooyoung, Yuri, Yoona, Taeyeon, Seohyun, the others

acting
Sooyoung, Taeyeon, Yuri/Yoona, Tiffany/Sunny, Seohyun, Jessica, Hyoyeon (nothing from her so far)

modeling
Sooyoung, Jessica, Tiffany, Yuri, Yoona, Seohyun, Taeyeon, Hyoyeon, Sunny

bias rank
Sooyoung, Taeyeon, Hyoyeon, Yuri, Tiffany, Seohyun, Sunny, Jessica, Yoona

en general, general my ranking will be (dancing, singing, acting, looks, etc)
1. Sooyoung
2. Taeyeon/Jessica
3. Tiffany/Seohyun/Yoona
4. Yuri
5. Sunny/Hyoyeon(I haven't seem them actuación before)