5. Anjar

Indian National Congress held the seat; the winning margin narrowed from 37.8% to 1.8%.

• Won on a lower shareIts own vote share fell 39.5% — it held because the rest of the vote was more divided.
• New challengerIndependent (IND) finished second with 26.0% — it polled just 0.8% in 1985.
• Vote fragmentedThe top two took only 53.8% between them, down from 96.8% — the field split more ways.

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