| Link | Location |
|---|
 | DMITRIY RASSOLOV | Moscow, Russian Federation |
 | Karolina Rasztabiga | Wrocław, Poland |
| Marcin Ratajczyk | Warszawa, Poland |
| Rohit Ratan Mani | Leeds, United Kingdom |
| Neungnuch Ratanaprasit | Talingchan, Thailand |
| Gowth Ratnam | Minneapolis, Minnesota, United States |
| Unnati Raulji | London, United Kingdom |
| Jon Raverty | Cottage Grove, Minnesota, United States |
| Priyanka Ravula | Minneapolis, Minnesota, United States |
| HITENKUMAR RAWAL | New York (Online), New York, United States |
| Isaiah Rawlinson | Boston, Massachusetts, United States |
| Arka Ray | Singapore, Singapore |
 | Santanu Ray | Hyderabad, India |
| Rasheed Raya | Kockengen, Netherlands |
| EMMANUEL RAYENDRA | Singapore, Singapore |
