387. Nagapattinam

Communist Party of India held the seat; the winning margin held roughly steady from 21.1% to 21.5%.

• Won on a lower shareIts own vote share fell 4.4% — it held because the rest of the vote was more divided.
• Vote fragmentedThe top two took only 74.1% between them, down from 83.3% — the field split more ways.

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