Years ago, I recall AOMIN's Jas R White saying something about Calvary Chapel producing Reformed Christians. If I have this right, his point was people can only endure so much of de-emphasized theology. I believe he pointed to an example or two as well.Calvary Chapel, Chuck Smith, and George Bryson.
But that's been many years ago. A cursory search reveals a would be link from 2010.
Calvary Chapel Bibliography Produces Another Believing Calvinist