56. Samserganj

All India Trinamool Congress held the seat; the winning margin narrowed from 14.0% to 4.9%.

• Won on a lower shareIts own vote share fell 11.3% — it held because the rest of the vote was more divided.
• Vote fragmentedThe top two took only 74.8% between them, down from 88.3% — the field split more ways.

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