Let's assume a lousy win rate of 30%.
Risk/Reward 1:3
Account balance after 50 trades = $10250
The guy loses on 70% of his trades and yet remains profitable
Let's assume a 50% win rate
Risk/Reward 2:1 = $4875
Risk/Reward 1:1 = $9000
Risk/Reward 1:2 = $13125
Risk/Reward 1:3 = $16750
The guys with 2:1 risk/reward never make it in this business. They are the ones who are in the business of making their trades succeed, not making money. Yes the guy wins 50% of his trades, but has his account cut in half after just 50 trades. The guy's TA is pretty good, but is a lousy money manager.
The guys with 1:1 risk/reward are the ones are those who always wonder why their account never goes beyond breakeven, although they have a good trading system and they are doing everything right in the world.
Clearly the guys who make it are those who go for at least 1:2 or 1:3 risk/reward
Let's assume a 70% win rate
Risk/Reward 2:1 = $8500
Risk/Reward 1:1 = $12750
Risk/Reward 1:2 = $17000
Risk/Reward 1:3 = $21,750
Here's a guy with a spectacular trading system with 70% win rate. It's as good as it gets in this industry. Woudn't it feel disgusting when the guy plays for a risk/reward of 2:1 and manages to lose money in the end with such a good win rate. These are the same folks who use a 10 point stop on ES and go for 5 points profit. Ain't gonna work.
Intersting fact is even with a win rate of 70%, the guy playing 1:1 risk/reward won't make as much money as the guy with 1:2 risk/reward and 50% win rate.
90% win rate
Risk/Reward 2:1 = $13250
Risk/Reward 1:1 = $14250
Now if you have to stay profitable with a 2:1 risk/reward, get this - you can do it with a 90% win rate. I haven't come accross a mechanical system with that kind of a win rate. One needs to be highly selective about trades and go for a low risk/reward to achieve that kind of a rate. That also means a lot of good missed trades.
Even with this genius of a trading system, the guy playing 1:1 risk/reward cannot beat the guy with 1:3 risk/reward and 50% win rate.
The reason i am posting this is, i keep hearing about how big money is made by sitting on trades for ever, without no one ever mentioning risk and money management. It all boils to one thing in the end. What is your risk/reward ?. Now i know of many traders on this board who never closed their longs during the Jul-Aug 2007 decline, but now come and claim victory. Well first of all, congrats for having emerged victorious and having a steel of a stomach to endure that decline. But here's the question - why did one sit thru such a brutal decline ?
Possible answers
1) They are buy and holders like my dad and mom, who don't know anything about technical or fundamental analysis - obviously traders on this board don't belong to this category, since most here are informed traders and technical analysts.
2) Their market timing sucks - may or may not be true. If their market timing sucks, then they have no business claiming victory. Since they are claiming victory, then this assumption must be false.
3) This leads us to the third conclusion. They are capable of accepting large drawdowns to ride the larger trend. So if a guy did not close his positions at SPX 1555 and took a nearly 180 points drawdown, that means he must be exepcting a far larger return on the upside than the drawdown. As we saw above, anyone playing less than 1:1 risk/reward ain't gonna hack it in this business. Again i am using 180 SPX points drawdown, since it's now clear in hindsight. But the risk was open ended before Aug 16 and there was also a possibility of crashette and the financial ruin for a trader without stops.
Even proceeding with the 180 point drawdown fact, the guy expecting a 1:1 risk/reward, should be expecting SPX to reach at least 1555 + 180 = 1735. Today we are at 1560, which is 5 point above where we were before that huge selloff, but you see guys who sat thru the entire decline claiming victory on their trades.
Is it ? - thank god, i am breakeven. Uh, that was a wild ride. I will never do that again !
Or is it ? - Look i sat thru that 180 point decline, but now i am profitable a whopping 5 points ! Wheee !!.
Or is it ? - Ok, i am now back to breakeven. The fun has just begun. Watch the sky !
Some could argue that the drawdown was on open profits since they were long from 2003, so it doesn't matter. That's the biggest baloney i keep hearing. Now a guy could have said, look i have been long Nasdaq since 1997 and with this 2000-2002 drop, i have only given back my open profits and ain't lost anything. Without treating the house money as one's earned profits, one can never be profitable. If giving up one's open profits is a valid argument, then why do we come and talk about our TA skills and market savvy on this board ? Then how are we different from those folks who know nothing about the market and ride these ups and downs of the market in their retirement accounts over decades, without any TA skills or market knowledge ? At least, they are modest and don't attribute their account growth to their TA skills.
So it is either 2) or 3). Since it's not 2), it must be 3). If it's 3), i think it's too early to celebrate. Wait for at least SPX 1735. Again, i am not critiquing anyone here. I get a chuckle when i read some posts about how big money is made, while the objectivity is far from that perception. Money mangement is the least understood and least sexy subjects out there. Talking about melt-ups and crashes are more sexy and that's what brings fame. Sorry for the rant....
Edited by NAV, 10 October 2007 - 07:14 AM.