All those things could be true.
That would be dumb... To lose rating points for getting a bye.
That would be such a rip-off to pay that much for one game, honestly not worth it IMO.
Way back in 1973 I played in the US Open in Chicago. I played 8 games out of the 12 and then had to drop out due to illness. There was no problem as I notified the tournament director by phone the night before game day #9.
All those things could be true.