19. Jetpur

Indian National Congress held the seat; the winning margin narrowed from 71.1% to 21.0%.

Boundaries were redrawn between 1962 and 1967 — the comparison is matched by name and is indicative only.

• Won on a lower shareIts own vote share fell 29.8% — it held because the rest of the vote was more divided.
• New challengerSwatantra Party (SWA) finished second with 33.6% — it did not contest here in 1962.
• Vote fragmentedThe top two took only 88.2% 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.