13. Bahour

Janata Party held the seat; the winning margin narrowed from 19.7% to 6.9%.

• Won on a lower shareIts own vote share fell 3.9% — it held because the rest of the vote was more divided.
• New challengerIndian National Congress (INC) finished second with 40.6% — it did not contest here in 1980.
• Vote consolidatedThe top two candidates took 88.1% of the vote between them, up from 83.1% — a tighter two-way contest.

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