4. Cooch Behar North

FBL held the seat; the winning margin narrowed from 10.9% to 9.9%.

• Won on a lower shareIts own vote share fell 7.4% — it held because the rest of the vote was more divided.
• Vote fragmentedThe top two took only 84.7% between them, down from 98.6% — the field split more ways.

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