Andy,
There is no way your standard play rating will be affected by blitz or rapidplay (allegro) events.
Blitz ratings. (Search for all Scots and put in spreadsheet to sort)
 McNab, Colin A	 GM		 2438  
 Greet, Andrew N	 IM		 2425  
 Shaw, John	 GM		 2417  
 Arakhamia-Grant, Ketevan	 GM	 WGM	 2390  
 Burns-Mannion, Stephen R	 IM		 2332  
 Berry, Neil	 FM		 2332  
 Bryson, Douglas M	 IM		 2330  
 Muir, Andrew J	 IM		 2284  
 Bathie, Nicol			 2270  
 MacQueen, Calum			 2246  
 Jamieson, Peter M	 FM		 2206  
 Bremner, Adam			 2195  
 Burnett, Andrew			 2183  
 Sreeves, Clement			 2176  
 Green, Andrew D			 2161  
 Edwards, Jonathan			 2160  
 Neave, George			 2109  
 Bamber, Elaine	 WF	 WF	 2109  
 Rutherford, William			 2101  
 Olson, Hamish			 2081  
 Kafka, Graeme			 2072  
 Abdulla, Murad			 2061  
 Rocks, Daniel			 2058  
 McClement, Andrew			 2051  
 Coleman, Robbie			 2049  
 Brechin, Hugh R			 2042  
 Burnett, Walter			 2036  
 Maxwell, Daniel			 2026  
 Oswald, David C			 2014  
 O`Neil, Jim			 1991  
 Doyle, James			 1978  
 Grove, Michael			 1952  
 Walker, Duncan			 1938  
 Mcgregor, Lindsay A			 1938  
 McDonald, Ian			 1926  
 Ridge, Michael			 1925  
 Robertson, David A			 1910  
 McLean, Ian			 1908  
 Murdochy, Shivan			 1887  
 Allan, Brian			 1865  
 Dunlop, Anthony			 1832  
 Jelfs, Alan			 1826  
 Roy, Ali			 1821  
 Deary, David			 1816  
 Newton, Andrew			 1813  
 Gregory, Sam			 1794  
 McHarg, Andrew			 1756  
 Chapman, Nigel			 1736  
 McDonald, Maryann			 1603  
 Milton, Anna			 1475  
FIDE still only allows you to sort on standard rating on its website.  (Do advance search for SCO)
Increments is becoming more popular for all chess events.  This is particularly true for blitz where K+2N v K will be agreed a draw with increments but one player may play on with a fixed time.  3min +2 secs gives a better/fairer outcome where a good player is allowed to demonstrate his/her ability.