4. Bussy

Indian National Congress held the seat; the winning margin narrowed from 19.9% to 17.4%.

• Won on a lower shareIts own vote share fell 12.5% — it held because the rest of the vote was more divided.
• New challengerCommunist Party of India (CPI) finished second with 28.9% — it did not contest here in 1991.
• Vote fragmentedThe top two took only 75.1% between them, down from 97.7% — the field split more ways.

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