4. Srihargobindpur

Shiromani Akali Dal held the seat; the winning margin widened from 9.7% to 15.9%.

• Won on a lower shareIts own vote share fell 9.3% — it held because the rest of the vote was more divided.
• New challengerCommunist Party of India (CPI) finished second with 29.2% — it did not contest here in 1980.
• Vote fragmentedThe top two took only 74.2% between them, down from 99.0% — the field split more ways.

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