Tiviakov Sergei (14.02.1973)

Dutch Grandmaster (1996) born in Russia. European Individual Champion 2008, Dutch Champion 2006, World Champion U16 in 1989.

Best results: won or shared first at Belgorod 1989, Singapore 1990, Clichy 1991, Imperia 1991, Moscow Open, Gausdal and Amantea 1992, Gausdal Open and Rostov on Don 1993, Imperia 1993, Calcutta 1994, Wijk aan Zee II 1995, Buenos Aires Najdorf 1996, Jakarta and Beijing Tan Chin Cup 1997, Ischia (ITA) 1998, Groningen 1998, Bunratty 1999, Wijk aan Zee II and Gausdal 2000, Eikreim Memorial 2000, Valle d Aosta Open 2002, Golden  Cleopatra 2002, Malaga 2003, Dutch Open and Izmir Open 2004, Neiva Open and Gausdal Classic 2005, Bayoles Open and Amsterdam Open 2006, Bratto Open 2008, Politiken Cup 2008, Trieste Open 2008,  Breslau 2009, Bogota 2010, Leiden 2010, Mashhad 2011, Leiden 2011, Korinthos Open 2011, Hoogeveen Open 2011 and JAVH McGregor Open (COL) 2011, Panama Open 2011.

A member of the Russin team which won the gold at the 1994 Olympiad and a member of the Dutch team which won the gold at the European Team Championship in 2005.

Peak rating: 2689.