80. Kaliganj

All India Trinamool Congress held the seat; the winning margin narrowed from 22.4% to 4.6%.

• Won on a lower shareIts own vote share fell 12.6% — it held because the rest of the vote was more divided.
• Vote fragmentedThe top two took only 76.9% between them, down from 84.3% — the field split more ways.

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