Chamorro made his national league debut for Walter Ferretti in 1987 against Chinandega and also played for local top side Real Estelí whom he joined in 1999.
From September 2005 he held out for almost nine successive clean sheets and was unbeaten in 749 minutes, breaking the previous Nicaraguan league record of former Esteli goalkeeper Glen Omier.
[1] Chamorro made his debut for Nicaragua in an April 1991 UNCAF Nations Cup qualification match against El Salvador and has earned a total of 14 caps.
[4] His final international game was a June 2004 FIFA World Cup qualification match against Saint Vincent and the Grenadines.
During his playing days with Walter Ferretti, Chamorro completed a degree in medicine which earned him his nickname el Docter.