I was a swimmer in my childhood/youth and changed to triathlon later and thus have some datapoints still pretty much anecdotal. Basically since swimming was my

I was a swimmer in my childhood/youth and changed to triathlon later and thus have some datapoints still pretty much anecdotal. Basically since swimming was my best discipline, I was always put in the A lane after some time tryouts. Arriving in a new club this meant displace some other ALaner and they were not that happy usually, so i cannot see this BLane pattern.