The formula to calculate the Gold Lot Size (GLS) is:
\[ GLS = \frac{R}{SL} \]
Where:
Let's say the total risk is $1000 and the stop loss value is $50. Using the formula:
\[ GLS = \frac{1000}{50} \]
We get:
\[ GLS = 20 \]
So, the Gold Lot Size (\( GLS \)) is 20 ounces.