Prediction tools are not acuarate so don't trust on them. Also update is under way so wait for sometime for final updates.
'G' probably "improving" algo on every update...There is no tool on web to tell you your real future PR
Mysite predict to pr 3 but when update it show PR 4 and 1 mysite predict pr 2 and now is PR 5 horeeeeeeeeee.....