19. Phek

Indian National Congress held the seat; the winning margin narrowed from 5.1% to 0.0%.

• Won on a lower shareIts own vote share fell 52.5% — it held because the rest of the vote was more divided.
• Vote fragmentedThe top two took only 0.0% between them, down from 100.0% — the field split more ways.

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