Нужен алгоритм для программы по расчету матчей

public class Game {
 
    private Team team[];
    private final int SIZE =10;
    
    public Game() {
        team = new Team[SIZE];
        for(int i=0; i < SIZE; i++){
            team[i] = new Team("team" + i, "playerName1", "playerName2");
        }
    }
    
    public void printGame(int numberTeam1, int numberTeam2){
        if((numberTeam2 < 0 || numberTeam2 >= 10) && (numberTeam1 < 0 || numberTeam1 >= 10)){
            System.out.println("error");
            return;
        }
        System.out.println(team[numberTeam1].getName() + " - " + team[numberTeam2].getName());
        team[numberTeam1].printPlayerNames();
        team[numberTeam2].printPlayerNames();
    }
 
    public static void main(String[] args) {
        Game game = new Game();
        for(int i=0; i < 10; i+=2){
            game.printGame(i, i+1);
        }
    }
 
}
 
public class Team {
    
    private Player player1;
    private Player player2;
    private String name;
    
    public Team(String name, String playerName1, String playerName2) {
        this.name = name;
        player1 = new Player(playerName1);
        player2 = new Player(playerName2);
    }
    
    public void printPlayerNames(){
        System.out.println(player1.getName());
        System.out.println(player2.getName());
    }
    
    public String getName(){
        return name;
    }
    
}
 
 
public class Player {
    
    private String name;
    
    Player(String name){
        this.name = name;
    }
    
    public String getName(){
        return name;
    }
}