Case - I : Wankaner ( Will Be alloted to the other passenger)
Case - II: Rajkot ( will not be alloted to the other Passenger)
Case - III : Than Jn. ( Will be alloted to the other passenger)
Case - IV : Surendra Nagar. (Will be alloted to the other passenger)
TTE...
more... will wait up to next station which in your case is Rajkot . Rules says TTE will wait up to next station only if passenger does not occupied from his boarding point mention in Ticket. After That he can alloted to RAC/WL ticket holder.