Since you have set your trust depth 1 then you will see only DT1 trust rating. Whoever on your trust list they are DT1 for you. Since wwzsocki had not received any feedback's from DT members so you will see only your feedback's and whom on trust list. So trust rating will calculate based on your trust list. Most likely every 14 days will increase 1 point from each feedback's within your trust network.