This was a bit on the conservative side.
I think traders in the top 10% with a $50K account would be making $1-2K per day on average.
Traders in the top 10-20% would be earning $500-1K per day on average.
Can't tell if you're being sarcastic or not. $1500 per day on $50k is $378k, if you compound it then it's a whole lot more. That would put them well in the top 1% of traders.