Red Robot A intentionally removes cones from Blue stack. This causes the score to swing from Blue win to Red win. Obviously Red Robot A is dq. Does score stand as a win for Red Robot B even though the action that caused the dq clearly swung the match.
Yes, this is correct. Please see this Q&A for some more discourse and background on this topic: https://vexforum.com/t/answered-dq-in-qualifying-match/44997/1