10. Raxaul

Indian National Congress held the seat; the winning margin narrowed from 21.3% to 5.0%.

• Won on a lower shareIts own vote share fell 14.0% — it held because the rest of the vote was more divided.
• Vote fragmentedThe top two took only 73.9% between them, down from 85.6% — the field split more ways.

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