84. Mathura

Indian National Congress held the seat; the winning margin narrowed from 17.2% to 0.2%.

Boundaries were redrawn between 2007 and 2012 — the comparison is matched by name and is indicative only.

• Won on a lower shareIts own vote share fell 9.8% — it held because the rest of the vote was more divided.
• Knife-edgeDecided by 501 votes (0.25%) — among the closest results anywhere.
• Multi-cornered4 candidates cleared 5% — a genuinely multi-cornered fight.

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