Complex sentence: The initial scheduled date for the elections was 25 September, but by early September only Rahmonov was registered, and Russian and Uzbek governments put pressure on Rahmonov, resulting in the postponement of the date to 6 November and extension of the nomination timeframe till 27 October.
Split into simpler sentences: The initial scheduled date for the elections was 25 September, but by early September only Rahmonov was registered. The Russian and Uzbek governments put pressure on Rahmonov, resulting in the postponement of the election to 6 November and extension of the nomination deadline until 27 October.