ball_is_stopped = False
    stops = 0
    if abs(tennisball.speedx) < epsilonComp and abs(tennisball.speedy) < epsilonComp:
        ball_is_stopped = True
        if ball_is_stopped:
            stops += 1
        if stops == 2:
            score = 15
        if stops == 3:
            score = 30
    scorebox = font.render(str(score), True, WHITE, BLACK)
    scoreRect = scorebox.get_rect()
    scoreRect.center = (625, 50)
    screen.blit(scorebox, scoreRect)

    for event in pygame.event.get():
        if event.type == pygame.QUIT:
            carryOn = False
        elif event.type == pygame.KEYDOWN:
            if event.key == pygame.K_x:
                carryOn = False