5. Humnabad

Indian National Congress held the seat; the winning margin widened from 8.4% to 12.5%.

• Won on a lower shareIts own vote share fell 7.3% — it held because the rest of the vote was more divided.
• New challengerJanata Dal (JD) finished second with 29.6% — it did not contest here in 1985.
• Vote fragmentedThe top two took only 71.8% between them, down from 90.6% — the field split more ways.

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