139. Neyyattinkara

Janata Party held the seat; the winning margin narrowed from 21.0% to 13.7%.

• Won on a lower shareIts own vote share fell 13.0% — it held because the rest of the vote was more divided.
• New challengerIndian National Congress (INC) finished second with 33.7% — it did not contest here in 1982.
• Vote fragmentedThe top two took only 81.0% between them, down from 99.8% — the field split more ways.

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