Update list automatically every 3 minutes and compare with other and change current under several conditions

((The GOAL is to make my offer on the top of others in website [login to view URL])) FACTS : 1- what ever rate (unless lower than 1 rates ) with lower price will be list first 2- some seller have SUPERIOR (so what ever my price they will still list on the top 3-Total number of (Rating) of other seller compare to me , Highest rate with equal price will be list first what I want is: 1- If total number of (Rating) of other seller compare to me (Condition a - Highest rate with equal price will be list first , so in this case keep matching the competitor if I have higher rate )OR (Condition b -reducing my price until cretin price (Decrease the price to fixed price that will not get any lower of it) if I do not have higher (Condition c -keep in mind SUPERIOR situation) 2-some seller have SUPERIOR (so what ever my price they will still list on the top , so in this case do not change my offer price) 3- if there was competitor and his offer not listed any more , then return to the original price (increase the price fixed price that will not get any higher of it) Update list automatically every 2 minutes and compare with other and change current under several conditions