Jon Ludvig Hammer - Wikipedia
https://en.wikipedia.org/wiki/Jon_Ludvig_Hammer
Jon Ludvig Nilssen Hammer (born 2 June 1990) is a Norwegian chess grandmaster and three-time Norwegian Chess Champion. He was the main second for Magnus Carlsen in the World Chess Championship 2013. Full name: Jon Ludvig Nilssen Hammer Peak rating: 2705 (February 2016)
Full name: Jon Ludvig Nilssen Hammer
Peak rating: 2705 (February 2016)
DA: 87 PA: 50 MOZ Rank: 14