Xgoals
About this page
Rober Sierra (Roberto Sierra Giménez), born 21 May 1996, Spain, midfielder at Arges Pitesti. Every match on xGoalsPro with minutes, goals, assists, cards and match rating, season by season. Results, events and line-ups are live and free. On top, xGoalsPro measures xG (expected goals) minute by minute: how good the chances were, and whose score is behind them.
xG explained
xG (expected goals) is the chance that a shot becomes a goal. A team's xG adds up its chances; its xG Gap = xG − goals. Alert levels Warm, Orange, Red and Deep red are xG Heat, our own live xG tracker.