73. Santipur

RCI held the seat; the winning margin narrowed from 5.3% to 0.7%.

• 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 78.8% between them, down from 89.7% — the field split more ways.

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