RE: name this plane
A Ringmaster it isn't, but it could be an RC version of the Super Ringmaster if the planform is considered (and wing tips ignored). It would have been built from a kit most probably and lots of things happen to them.
It's fuselage looks like a Smoothie, another Control Liner that was popular enough to have been the subject of an RC version. But once again the square tips are a bit out of place. Fact is, they're out of place on that model no matter it's source. The horizontal tail and the tips don't go together at all.