19. Nahan

Janata Party held the seat; the winning margin narrowed from 44.8% to 32.4%.

• Won on a lower shareIts own vote share fell 11.1% — it held because the rest of the vote was more divided.
• Vote fragmentedThe top two took only 89.2% between them, down from 99.1% — the field split more ways.

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