514. Ranaghat

All India Trinamool Congress held the seat; the winning margin widened from 8.9% to 14.9%.

• Won on a lower shareIts own vote share fell 6.5% — it held because the rest of the vote was more divided.
• Vote fragmentedThe top two took only 72.4% between them, down from 91.4% — the field split more ways.

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