I have the following tables and their fields:
Accounts -> AccountID, AccountName, BrokerID, Starting Value
Brokers -> BrokerID, BrokerName
Credit Spreads -> TradeID, AccountID, BrokerID, NetPL, TotalInvestment, NetROI
Reverse Scalps -> TradeID, AccountID, BrokerID, NetPL, TotalInvestment...