Buuxi weedha soo socota: Héðinn wuxuu ka qaybgalay Horyaalka Iceland 1991, laakiin ma uusan ciyaarin mid kale ilaa 2006, halkaas oo uu ku dhammeeyay kaalinta labaad. Sidoo kale ma uusan ciyaarin Olombikada Chess-ka muddadaas, isagoo ku soo laabtay 2008 si uu u dhaliyo 4/7. Sannadkii 2009, wuxuu ku guuleystay Reykjavik Open markii uu ka adkaaday Yuriy Kryvoruchko iyo Hannes Stefánsson. wuxuu mar kale u ciyaaray Iceland
Olombikada Chess-ka ee 39-aad, dhibcaha 6/10. Wuxuu tan iyo markii uu ku guuleystay Horyaalka Iceland laba jeer oo kale: 2011 iyo 2015.