National Competition:
Held on December 28, 2009, at
Chennai, India.

International Competition:
A) Sanfrancisco, USA, December 2007
B) Chennai, India, 2008
C) Pahang, Malaysia, August 2010
D) Bangkok, Thailand, December 2010

National Competition - 2006:
Semas International Abacus and Mental Arithmetic Competition succesfully held at Chennai.