131. Atmakur

Indian National Congress held the seat; the winning margin narrowed from 31.7% to 15.9%.

• Won on a lower shareIts own vote share fell 7.9% — it held because the rest of the vote was more divided.
• New challengerSwatantra Party (SWA) finished second with 42.0% — it did not contest here in 1957.

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