379. Pollachi

Dravida Munnetra Kazhagam held the seat; the winning margin widened from 16.3% to 22.4%.

• Won on a lower shareIts own vote share fell 3.9% — it held because the rest of the vote was more divided.
• Vote fragmentedThe top two took only 72.4% between them, down from 86.2% — the field split more ways.

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