6. Kumarsain

Independent held the seat; the winning margin widened from 0.8% to 7.3%.

Boundaries were redrawn between 1972 and 1977 — the comparison is matched by name and is indicative only.

• Won on a lower shareIts own vote share fell 13.2% — it held because the rest of the vote was more divided.
• Vote fragmentedThe top two took only 66.2% between them, down from 99.2% — the field split more ways.

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