Date Record Championship
2000-08-21160 digitsWorld Memory Championship 2000
2001-08-23740 digitsMSO Memory Championship 2001
2002-08-18500 digitsMSO Memory Championship 2002
2002-08-24688 digitsWorld Memory Championship 2002
2003-08-231630 digitsMSO Memory Championship 2003
2003-10-031500 digitsWorld Memory Championship 2003
2004-08-281528 digitsWorld Memory Championship 2004
2005-08-131216 digitsWorld Memory Championship 2005
2006-08-191440 digitsWorld Memory Championship 2006
2007-08-311746 digitsWorld Memory Championship 2007
2008-10-241800 digitsWorld Memory Championship 2008
2009-11-121756 digitsWorld Memory Championship 2009
2010-11-031516 digitsWorld Memory Championship 2010
2012-12-141529 digitsWorld Memory Championship 2012
2013-11-301360 digitsWorld Memory Championships 2013
2014-12-141244 digitsWorld Memory Championships 2014