A benchmark is useful only when its exercise, conditions and source are clear.
Define the lift
Record the variation, unit and equipment. A machine result should not be treated as interchangeable with a barbell result.
Distinguish estimates from performances
A calculated one-rep maximum is a model output. A completed lift is a recorded performance; neither alone establishes a competition result.
Check external tables
Read how a benchmark source collected data and defines its categories. Avoid presenting a chart label as a diagnosis or a suitable next training load.
Compare matching kinds of results
A single completed repetition, an estimated one-rep maximum and a multi-repetition set are different observations. Record which one you mean before comparing numbers. Exercise variation, equipment and the convention for load matter too. A machine result should not be presented as the same benchmark as a free-weight lift solely because both are expressed in kilograms. A category label is part of the comparison, not optional fine print.
Use benchmarks as context rather than a verdict
If you consult a published table, read its population, rules, units and method before applying a label to your own entry. Keep the source and date alongside the comparison. A broad category cannot tell you how to train next, diagnose a limitation or establish what is safe for you. The most directly traceable comparison in your log is often the same exercise performed under a consistent recording convention over time.