20. Chandni Chowk

Aam Aadmi Party held the seat; the winning margin narrowed from 38.3% to 23.3%.

• Won on a lower shareIts own vote share fell 11.1% — it held because the rest of the vote was more divided.
• Vote fragmentedThe top two took only 86.3% between them, down from 93.5% — the field split more ways.

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