The match result affects by multiple reasons the same as real football game, like the tactics, formation, players condition.

The energy and morale of the players will directly affect the player's ability. The lack of energy and morale will greatly degrade the player's performance.

The tactics and formations that match the player's abilities will maximize the player's ability or limit the ability of the opponent's players,so it can also influence the victory of the game to a certain extent.

The better you prepared, the more winning chance you will get.