I am in one group and have been in another. The other was my being OCD about copper driving me crazy and my rifles actually shot worse until I stopped doing that. Today I am in the group if my gun shoots MOA at distant I am not about to screw that up with a deep cleaning. I simply run a simple powder Solent and dry patch. If my groups start to widen with the same ammo then yes I will deep clean for copper, fowl barrel and get on with it
We play different games and nothing wrong with that. Their was a time where I was not worried about cleaning in the least. When my groups opened then I would clean. In the middle of the last day of the match it popped up. Would not hold tight. Went from second to 6th in only a few stages. Had to many rounds on her. It was 100% my fault. That was when I had to come to the realization, need to have a balance. Most rifles can go a couple hundred rounds no problem. Most hunting rifles likely more. My standard for my match rifles are 5 for 5 plastic thumb tacks at 100. Most people do not expect that from a hunting rifle. Again just different games, heck I want .5MOA out of my 458Lott haha.
The trick is to find a balance, if it opens up in 300 rounds clean before 280. If it opens at 200 clean at 180, that will make things easier to clean. On top of that it takes away some mental games we tend to play. I have shot sub 2" groups at 880 yards, it was a good day. Doesn't mean I can to it right now. Some day's I'm not a .25MOA shooter and I know myself and rifles well enough to know if it is my or the rifle. Have a log and knowing when that round count opens it up, helps. At least it does for me, I have had the mental side of shoot chasing my tail burning up my ammo looking for that group...only to figure the conditions were not going to all it to happen.
Hopefully that makes sense and does not sound random.