refactoring:

src/main/java/PingPong/Score.java

@@ -19,13 +19,17 @@ public class Score extends Rectangle {
         ScoreColor(g);
         g.setFont(new Font("Consolas", Font.BOLD,50));
         drawScoreLine(g);
-        g.drawOval((FRAME_WIDTH/2)-(COURT_CIRCLE/2), (FRAME_HEIGHT/2) - (COURT_CIRCLE/2), COURT_CIRCLE,COURT_CIRCLE);
+        drawScoreOval(g);
         g.fillOval((FRAME_WIDTH/2)-(CENTER_DOT/2), (FRAME_HEIGHT/2) - (CENTER_DOT/2), CENTER_DOT,CENTER_DOT);
             g.drawString(String.valueOf(player_1/10) + String.valueOf(player_1%10), (FRAME_WIDTH/2)- 75, 50);
             g.drawString(String.valueOf(player_2/10) + String.valueOf(player_2%10), (FRAME_WIDTH/2)+ 20, 50);
 
     }
 
+    private void drawScoreOval(Graphics g) {
+        g.drawOval((FRAME_WIDTH/2)-(COURT_CIRCLE/2), (FRAME_HEIGHT/2) - (COURT_CIRCLE/2), COURT_CIRCLE,COURT_CIRCLE);
+    }
+
     private static void drawScoreLine(Graphics g) {
         g.drawLine(FRAME_WIDTH/2, 0, FRAME_WIDTH/2, FRAME_HEIGHT);
     }