[3][4] He won tournaments in Gentofte (VISA Nordic Grand Prix), ahead of Sune Berg Hansen, Simen Agdestein, Einar Gausel, Helgi Grétarsson, Heikki Westerinen and others, York in 1999, Jersey (2000), Barcelona Sants 2003 and multiple times the Guernsey International Chess Open (2001, 2003, 2007, 2008, 2009, 2010 (best on tie-break), 2016, and again 2018 (best on tie-break)).

In 2008 he was the winner of the Sigeman & Co Chess Tournament in his hometown of Malmö with an impressive 71⁄2 points.

Representing Sweden, he scored individual bronze medals in the Chess Olympiad in Elista, 1998 and in Dresden 2008.

He has won the Swedish Chess Championship three times, in 2007, 2008, and again in 2021, finishing then half a point ahead of three other players, including 2019 winner Erik Blomqvist.

[5] Tiger has been called 'one of the most creative and non-traditional players', exemplified by his construction of 'one of the few self-administered pawn forks in chess history' in the game against Peter Heine Nielsen.