Witalis SapisTitles: International Master, International Organizer, International Arbiter; Coach: With National Team of Poland won European Team Championship for Blind and Visually Impaired in 2016 and World Team Championship for Disabled 2017; Player: Highest Raing 2470 in 1996, Top 10 of Poland, Champion of Poland U-17 in 1979; Chief Arbiter of some 80 tournaments of Polish Championship level and international tournaments; Activist of Polish Chess Federation: Chairman of Sports Commission, member of Youth Commission and Arbiters' Council Read More Read Less