public:
// the last two parameters should probably not be there, but fetched from GroupScreen itself
GroupScreen(pqxx::connection &conn, unsigned tournament, unsigned round, unsigned parallel, unsigned machine, unsigned num_machines, unsigned players_per_machine);
public:
// the last two parameters should probably not be there, but fetched from GroupScreen itself
GroupScreen(pqxx::connection &conn, unsigned tournament, unsigned round, unsigned parallel, unsigned machine, unsigned num_machines, unsigned players_per_machine);