20. Chandni Chowk

Indian National Congress held the seat; the winning margin narrowed from 13.0% to 11.8%.

• Won on a lower shareIts own vote share fell 7.8% — it held because the rest of the vote was more divided.
• Vote fragmentedThe top two took only 63.7% between them, down from 78.3% — the field split more ways.

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