The 2008 RAND study has been widely debunked. Any idea of the RCS(X-band) of a F-22, or a F-35 for that matter?
F-22: 0.0005 m2
F-35: 0.0015 m2
F-16C: 1.0m2
Su-27/Su-30 Flanker: 10.0m2 (China has this series and J-11 "Flankers" built domestically)
Su-35 (Advanced) Flanker: 1.0m2 (Russia only)
From the front a stealthy F-35 is basically noise against the background using X-Band radar. The latest L-Band radar on a Su-30MKI (Bars N011M) or Su-35 AESA couldn't actually track a stealth target but might get a faint return.
My comment about the missile is that most missiles don't maintain full thrust the entire flight over 30NM - they have an initial boost to Mach 2.5+, then they coast at lower thrust until reaching the target. Newer missiles might have terminal boost but this would likely not be enough to hit an F-35 that sees the missile on EODAS. Very few Russian (or US made) missiles can shoot down a jet fighter at 20NM+ when that fighter detects the missile.
I'm familiar with the strengths and weaknesses of the Su-27 and Su-30. The Su-27 OLS is the best feature against a stealth adversary but its nowhere near as good as the F-35 EODAS.
A F-35 would be almost impossible to track at 30NM using AESA radar much less a F-22. An F-15C with the latest APG-82 AESA can't track a F-22 for radar lock at 1000 ft range so what chance would a Su-30 have at 30NM. The SU-30 pilot would have to manually cue the OLS without radar. Auto-cueing a heat source would lock onto the flares.
In around 60-90 seconds into the merge an F-35 would be within range for an AIM-9 Sidewinder missile shot while the Su-30 pilot is trying to cue the OLS manually. Most recent dogfights are over in under 2 minutes.
Take a look at this documentary on the F-22 program.
http://www.youtube.com/watch?v=T-Sh1SAaJz0
And here is the RAND press release about the previous report you referenced. http://www.rand.org/news/press/2008/09/25.html "Those reports are not accurate."