UPDATE public.check_standard
   SET  sequence=1
 WHERE conform_score = 100;
 
UPDATE public.check_standard
   SET  sequence=2
 WHERE conform_score = 90;
 
UPDATE public.check_standard
   SET  sequence=3
 WHERE conform_score = 75;
 
UPDATE public.check_standard
   SET  sequence=4
 WHERE conform_score = 60;
 
UPDATE public.check_standard
   SET  sequence=5
 WHERE conform_score = 40;
 
UPDATE public.check_standard
   SET  sequence=6
 WHERE conform_score = 0;