183. Jagatballavpur

All India Trinamool Congress held the seat; the winning margin narrowed from 14.7% to 11.6%.

• Won on a lower shareIts own vote share fell 5.5% — it held because the rest of the vote was more divided.
• Vote fragmentedThe top two took only 85.8% between them, down from 93.7% — the field split more ways.

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