245. Luxettipet

Indian National Congress held the seat; the winning margin narrowed from 9.1% to 0.1%.

• Won on a lower shareIts own vote share fell 13.3% — it held because the rest of the vote was more divided.
• Vote fragmentedThe top two took only 78.0% between them, down from 95.7% — the field split more ways.

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