63. Tiruvannamalai

Dravida Munnetra Kazhagam held the seat; the winning margin narrowed from 45.3% to 1.1%.

• Won on a lower shareIts own vote share fell 25.9% — it held because the rest of the vote was more divided.
• New challengerTamilaga Vettri Kazhagam (TVK) finished second with 39.0% — it did not contest here in 2021.
• Vote fragmentedThe top two took only 79.1% between them, down from 86.7% — the field split more ways.

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