157. Bhuvanagiri

All India Anna Dravida Munnetra Kazhagam held the seat; the winning margin narrowed from 4.2% to 1.2%.

• Won on a lower shareIts own vote share fell 12.4% — it held because the rest of the vote was more divided.
• Vote fragmentedThe top two took only 71.8% between them, down from 93.7% — the field split more ways.

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