Christopher Jacob Ranti, or Koko, the son of musician Jason Ranti, has just achieved a remarkable accomplishment at the Southeast Asian Mathematical Olympiad (SEAMO) X 2025. In the competition held in Kuala Lumpur, Malaysia, Koko successfully brought home a bronze medal.
This Olympiad was attended by thousands of participants from 22 countries, who are the top students from their respective nations. Previously, Koko participated in the preliminary stage in Indonesia and won a silver medal, which qualified him for the final round of SEAMO X. Read more below!