239. Rafiganj

Indian National Congress held the seat; the winning margin narrowed from 52.0% to 11.7%.

• Won on a lower shareIts own vote share fell 26.6% — it held because the rest of the vote was more divided.
• Vote fragmentedThe top two took only 77.8% between them, down from 90.8% — the field split more ways.

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