Upgrade system show success rate % anywhere?

[Nuclearneon]

Attempted to +10 my helm....used all enhanced cores....failed to +8
Attempted to +9 my forcy blade....used all enhanced cores....failed to +7
Attempted to +8 my forcy blade....used all enhanced cores....failed to +5 (lost 2)

Put all my cores up on AH, before I trashed all my gear.

[ACE]

+0-+1 99.99%
+1-+2 95%
+2-+3 80%
+3-+4 70%
+4-+5 50%
+5-+6 40%
+6-+7 30%
+7-+8 20%
+8-+9 15%
+9-+10 10%
+10-+11 5%
+11-+12 3%
+12-+13 1%
+13-+14 0%
+14-+15 sry i ran out of numbers

0% chance to +14?

[renji642]

enhanced cores dont do anything with the new system.

honestly i prefer the old upgrade system 100x

[iNub]

New system = Perfect Core or don't even try.

[BzyxXx]

And what about osm eq+7? It will be +9 or stay +7?
Im from EU

[Zephy]

Bzyyy spotted

[BzyxXx]

Zephy <3 I think about this because sux lost 7 def on each osm.. 7x 4 = 28 def lost..

[Todek]

btw i thought +7 -> +9 in patch
so did any otha +4 5 or 6 item get da change dey deserve to get same or close amunt of def dey original had?
n i thought u kant fail until +6 or higher or sumthing raight??
i meen http://www.cabal.com/UpdateReview/Read/9

zeph ilu best friend 4 laif do not forum pls only 4 trolls laik me
nvm