156. Dhamtari

Indian National Congress held the seat; the winning margin narrowed from 17.7% to 1.3%.

• Won on a lower shareIts own vote share fell 19.5% — it held because the rest of the vote was more divided.
• Vote fragmentedThe top two took only 41.3% between them, down from 63.8% — the field split more ways.

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