private int calcCompability(String name1, String name2, 
								   String surname1, String surname2){
		
		char[] name1charArr = name1.toCharArray();
		char[] name2charArr = name2.toCharArray();
		char[] surname1charArr = surname1.toCharArray();
		char[] surname2charArr = surname2.toCharArray();
		
		int result = 100;
		
		int namelengthCounter;
		if (name1.length() <= name2.length()) 
			namelengthCounter = name1.length();
		else 
			namelengthCounter = name2.length();
		
		int i = 0;
		while (i < namelengthCounter){
			result = result - Math.abs(name1charArr[i] - name2charArr[i]);
			i += 1;
		}
		
		int surnamelengthCounter;
		if (surname1.length() <= surname2.length()) 
			surnamelengthCounter = name1.length();
		else 
			surnamelengthCounter = surname2.length();

		int j = 0;
		while (j < surnamelengthCounter){
			result = result - Math.abs(surname1charArr[j] - surname2charArr[j]);
			j+= 1;
		}

		if (result < 0) result = 0;
	
		return result;
	}