So you have 11 speakers + 2 subs.
Your current AVR is 7.2, which supports 7 speakers.
If you want to do 7.2.2 (9Ch), then get the A2080 or A3080.
I say move the 85W Integrated Amp and RB-61 speakers to another room.
For your HT room, do 7.2.2, and use the RF-82, RC-62, 500SA, R-15M, and R-14M.