 Complete the following phrase:  Helgi played for the Icelandic national team in the Chess Olympiad in 1994, 1996, 1998 and 2002. He tied for first place with Carsten Høi, Erling Mortensen, Nikolaj Borge and Lars Schandorff at the Politiken Cup 1997 tournament in Copenhagen. In this event, he won the prize for the best Nordic junior. The following year, he competed in the 