Major_Project_A/Assets/Scripts/UI/ScoreBoard.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.Networking;
using Networking.Server;
using Networking;
using TMPro;

public class ScoreBoard : MonoBehaviour
{
    public ConnectionHandler clientDataList;
	public List<ClientData> ConnectedClients;
	public bool endOfGame = false;
	public GameObject FirstPlaceName;
	public GameObject FirstPlaceScore;
	public GameObject SecondPlaceName;
	public GameObject SecondPlaceScore;
	public GameObject ThirdPlaceName;
	public GameObject ThirdPlaceScore;
	public GameObject FourthPlaceName;
	public GameObject FourthPlaceScore;

	void Update()
	{
		if (Input.GetKeyDown("m")){
			endGame();
		}
	}

	public void endGame()
	{ 
		ConnectedClients = clientDataList.ConnectedClients;
		ConnectedClients.Sort((a, b) => b.Score.CompareTo(a.Score));

		FirstPlaceName.GetComponent<TextMeshProUGUI>().text = ConnectedClients[0].Name;
		FirstPlaceScore.GetComponent<TextMeshProUGUI>().text = ConnectedClients[0].Score.ToString();
		SecondPlaceName.GetComponent<TextMeshProUGUI>().text = ConnectedClients[1].Name;
		SecondPlaceScore.GetComponent<TextMeshProUGUI>().text = ConnectedClients[1].Score.ToString();
		ThirdPlaceName.GetComponent<TextMeshProUGUI>().text = ConnectedClients[2].Name;
		ThirdPlaceScore.GetComponent<TextMeshProUGUI>().text = ConnectedClients[2].Score.ToString();
		FourthPlaceName.GetComponent<TextMeshProUGUI>().text = ConnectedClients[3].Name;
		FourthPlaceScore.GetComponent<TextMeshProUGUI>().text = ConnectedClients[3].Score.ToString();
	}
    //after 10 seconds load next scene/game
}