Risk/Reward Ratio

Risk/Reward Ratio

The risk/reward ratio (R:R) compares the potential loss of a trade to its potential gain. It is one of the most widely used tools for evaluating whether a trade is worth taking. A good understanding of R:R helps you make better decisions and build a consistently profitable strategy.

How to Calculate R:R

The formula is straightforward:

Risk/Reward Ratio = Potential Loss / Potential Gain

Or equivalently:

R:R = (Entry Price - Stop Loss) / (Take Profit - Entry Price) for a long position.

Example:

• You buy ETH at $2,000.
• Your stop loss is at $1,950 (risk: $50).
• Your take profit is at $2,150 (reward: $150).
• R:R = $50 / $150 = 1:3.

This means you are risking $1 to potentially make $3. For every dollar at risk, the expected return is three dollars.

What is a Good R:R?

In traditional trading, a common guideline is to aim for at least a 1:2 or 1:3 ratio. This means your potential reward should be two to three times your potential risk.

Why higher R:R matters:

With a 1:3 R:R, you can be wrong on 3 out of 4 trades and still break even:

• 1 winning trade: +$300.
• 3 losing trades: -$300 (3 x $100).
• Net: $0.

With a 1:1 R:R, you need to be right more than 50% of the time to be profitable:

• 5 winning trades: +$500.
• 5 losing trades: -$500.
• Net: $0 (need >50% win rate).

The relationship between R:R and required win rate:

R:R in Practice

While a higher R:R sounds better on paper, there are practical trade-offs:

Higher R:R (1:3 or better):

• Fewer winning trades needed for profitability.
• Take-profit targets are further away, so they are hit less often.
• Positions may take longer to reach the target.
• Works well for trend-following strategies.

Lower R:R (1:1 or lower):

• Take-profit targets are closer, so they are hit more frequently.
• Requires a higher win rate to be profitable.
• Works well for mean-reversion and range-bound strategies.
• Faster trade turnover.

Why 1:1 R:R Works in Grid Trading

Grid trading is a strategy where a 1:1 risk/reward ratio is not only acceptable but is structurally built into the design. Here is why:

Symmetric Grid Spacing

In a linear grid, the distance between each grid level is equal. The profit from each TP (one grid spacing up) equals the potential loss from one grid spacing down. This creates a natural 1:1 R:R per grid level.

Example with $50 grid spacing:

• Buy at $1,950, TP at $2,000: potential profit = $50.
• If the price drops one level to $1,900: unrealized loss = $50.
• R:R = 1:1.

High Win Rate Compensates

Grid bots achieve a 1:1 R:R but with a high win rate. In a ranging market (which is the ideal scenario for grid trading), the price oscillates within the grid range, hitting take-profit orders frequently. Win rates of 60-80% are common for well-configured grid bots in suitable market conditions.

With a 70% win rate at 1:1 R:R:

• 7 winning trades: +$350 (7 x $50).
• 3 losing (open) positions: -$150 (3 x $50 unrealized).
• Net: +$200.

Frequency Over Magnitude

Grid trading does not rely on catching big moves. Instead, it profits from frequent small wins. Each completed buy-TP cycle generates a modest profit, but the cumulative effect of dozens or hundreds of these cycles creates meaningful returns.

This is fundamentally different from directional trading, where you might aim for 1:3 R:R but only trade a few times per week. A grid bot might complete 5-20 TP cycles per day, each at 1:1 R:R but with a high probability of success.

The Real Risk in Grid Trading

The true risk in grid trading is not the per-trade R:R but the scenario where the price drops below the entire grid range and stays there. In this case, all grid levels are filled with losing positions. The grid break mechanism and global stop loss serve as the risk management tools for this scenario, rather than per-trade R:R optimization.

Summary

• The risk/reward ratio compares potential loss to potential gain, with traditional trading recommending at least 1:2 or 1:3 to remain profitable even with lower win rates.
• R:R and win rate are inversely related: higher R:R requires fewer winning trades, while lower R:R demands more consistent wins.
• Grid trading thrives with a 1:1 R:R because it compensates with high win rates and frequent trade completion, making cumulative small profits more valuable than infrequent large ones.

Next Step

Congratulations on completing the beginner section! You now have a solid foundation in trading concepts. Continue your learning journey with the Intermediate section to explore grid trading strategies in depth.