How many he scored is easy to find. This page shows how many the quality of his chances deserved, and how far the return runs ahead of the performance or behind it.
Scoring 0.9 goal less than the chances are worth. The chances are there — with the same quality the goals will probably come. Team-mates waste his passes: −1.0 vs xA.
260 minutes played — over this distance the numbers are still noisy, treat it as an early signal.
Data: Understat. Goals and assists are actual, xG and xA are expected from the quality of chances and passes. Refreshed twice a day.