Complex sentence: He tied first with Renato Naranja while representing Australia at the 1969 Asian Zonal tournament in Singapore, earning the International Master title, which immediately earned him an invitation to an international grandmaster tournament in San Juan, Puerto Rico.
Split into simpler sentences: He tied first with Renato Naranja while representing Australia at the 1969 Asian Zonal tournament in Singapore, earning the International Master title. This result immediately earned him an invitation to an international grandmaster tournament in San Juan, Puerto Rico.