170. Domariaganj

Indian National Congress held the seat; the winning margin widened from 5.5% to 12.5%.

• Won on a lower shareIts own vote share fell 6.2% — it held because the rest of the vote was more divided.
• Vote fragmentedThe top two took only 73.3% between them, down from 92.8% — the field split more ways.

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