114. Dum Dum

All India Trinamool Congress held the seat; the winning margin narrowed from 19.6% to 5.3%.

• Won on a lower shareIts own vote share fell 10.8% — it held because the rest of the vote was more divided.
• Vote fragmentedThe top two took only 88.1% between them, down from 95.5% — the field split more ways.

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