I've spent a lot of time working on my systems. You can direct message me if you like and we can take this discussion offline, but there are some tricks that you need to be aware of. Start by Copying a few Pro systems. Those are generally pretty solid. A lot of the Community Systems suffer from overfitting the data, i.e., Cherrypicking the good results to make the system look like a world beater using the historical data. Only problem is moving forward the system can't produce the lofty results because it is overfitted to the historical data. Check your systems with the Grade letter and click on it to understand why your system might receive a bad grade.