29. Gangavathi

Indian National Congress held the seat; the winning margin narrowed from 35.5% to 5.3%.

• Won on a lower shareIts own vote share fell 32.4% — it held because the rest of the vote was more divided.
• Vote fragmentedThe top two took only 56.8% between them, down from 91.4% — the field split more ways.

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