11. Dr. Radhakrishnan Nagar

All India Anna Dravida Munnetra Kazhagam held the seat; the winning margin widened from 22.0% to 22.7%.

• Won on a lower shareIts own vote share fell 3.2% — it held because the rest of the vote was more divided.
• Vote fragmentedThe top two took only 89.0% between them, down from 96.1% — the field split more ways.
• TurnoutTurnout fell 4.3% to 68.4%.

Written from the constituency figures by a fixed set of rules — no language model.