From your technique it's very hard for one to keep increasing his capital while loosing is not encouraging besides one may ran out of money, it only required gambler who's financially stable or has other sources of income to take such risk to increase their wager continually.
No not hard at all since the outcome is always positive after a losing streak.
This will work nicely if they allow a low bet to start with and auto mode.
If you are counting how many bets you are losing in a streak skip this method.