What to do? Thankfully, the USGA has a prescription for this problem.
If you have not yet established a handicap index, use the maximum allowable handicap index to determine a course handicap. Then apply that course handicap in order to determine your ESC per-hole limits.
The maximum handicap index for men is 36.4; for women, 40.4. So a man without a handicap index would determine a course handicap using 36.4; the resulting course handicap is then used to determine the ESC limits. (See our FAQ, What is Equitable Stroke Control? for more, including a chart that shows what the per-hole maximums are.)

