Certainly not. Your birth chart or Kundali is a static thing. It is the snapshot of the time and planetary placement during your birth. The position of planets gets changes and astrologers call it transits. The results of Kundali vary on the transits. However, Kundali, your Rashi, and Lagna remain the same always. You can consult with the best astrologer in West Bengal to discuss it in detail.