1. Mekliganj

FBL held the seat; the winning margin narrowed from 19.0% to 1.6%.

• Won on a lower shareIts own vote share fell 17.9% — it held because the rest of the vote was more divided.
• Vote fragmentedThe top two took only 63.3% between them, down from 81.6% — the field split more ways.

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