| Name and firstname(s) | Name Toernooibase | Club or Country |
 Roux, Gilles | Gilles Roux | France |
 Rovcanin, Emil | Emil Rovcanin | Yugoslavia |
 Rowinski, Henryk | Henryk Rowinski | Poland |
| Roy, Lucien | Lucien Roy | France |
 Roy, le, Arie | Arie le Roy | Belgium |
| Roy, Le, Kenny | Kenny Le Roy | Belgium |
| Roy, van, M. | M. van Roy | Belgium |
 Rozaeva, Marina | Marina Rozaeva | Belarus |
| Rozek, Pawel | Pawel Rozek | Poland |
 Rozenblat, Jakov | Jakov Rozenblat | Israel |
 Rozenfeld, Ilij | Ilij Rozenfeld | USSR |
 Rozentale, Melita | Melita Rozentale | Latvia |
 Rozenzaft, Alex | Alex Ronzenzaft | USA |
 Rozhin, Nikolay | Nikolay Rozhin | Russia |
| Rozhina, Aleksandra | Aleksandra Rozhina | Russia |
| Rozhina, Maria | Maria Rozhina | Russia |
| Rozic, Josip | Josip Rozic | Yugoslavia |
| Rozier, Rene | René Rozier | France |
 Rozkoshenko, Matviy | Matviy Rozkoshenko | Ukraine |
 Rozman, Edo | Edo Rozman | Slovenia |
 Rozsnyai, Luca | Luca Rozsnyai | Hungary |
 Ruan, Caiyun | Caiyun Ruan | China |
| Ruan, Shijie | Shijie Ruan | China |
| Ruan, Weiyi | Weiyi Ruan | China |
 Ruangpermpool, Siripong | Siripong Ruangpermpool | Thailand |
| Rubaj, Dominik | Dominik Rubaj | Poland |
| Rubbens, A. | A. Rubbens | Belgium |
 Rubele, Renzo | Renzo Rubele | Raes Damclub Maastricht |
| Rubens, Mark | Mark Rubens | Belgium |
| Rubens, Michel | Michel Rubens | Belgium |
| Rubens, Raf | Raf Rubens | Belgium |
| Rubens, Willy | Willy Rubens | Belgium |
| Rubin, Uladzimir | Uladzimir Rubin | Belarus |
 Rubinstein, Erika | Erika Rubinstein | Estonia |
| Rubinstein, Evgeni | Evgeni Rubinstein | Israel |
 Rubintsjik, Leonid Selik (Louis Rubin, VS) | Leonid Selik Rubintsjik | Lithuania |
| Rublevski, Konstantin | Konstantin Rublevski | Ukraine |
| Ruchai, Mikita | Mikita Ruchai | Belarus |
 Rud, Markus | Markus Rud | Germany |
| Rudakovs, Aleksejs | Aleksejs Rudakovs | Latvia |
| Rudenko, Elvira | Elvira Rudenko | Hungary |
| Rudens, Imants | Imants Rudens | Latvia |
| Rudnitsjky, Grigory Andrejevitsj | Grigory Rudnitsjky | Ukraine |
| Rudnitsky (Dukler), Alexander | Alexander Rudnitsky | USA |
 Rudraksh, Mittal | Mittal Rudraksh | India |
| Ruelle, Francois | François Ruelle | Belgium |
| Ruelle, R. | R. Ruelle | Belgium |
 Ruffing, Antonio Conrado | Antonio Conrado Ruffing | Brazil |
| Rufo, Serge | Serge Rufo | Belgium |
| Rui Chao, Jie | Jie Rui Chao | China |
| Ruinart, Pascal | Pascal Ruinart | France |
| Ruiz, Daniel | Daniel Ruiz | France |
| Rukin, Bogdan | Bogdan Rukin | Ukraine |
| Ruks, Tomasz | Tomasz Ruks | Poland |
| Rumbenieks, Kalvis | Kalvis Rumbenieks | Latvia |
| Rumers, Jozef | Jozef Rumers | Belgium |
| Rumers, Leon | Leon Rumers | Belgium |
| Rumianev, Dmitri | Dmitri Rumianev | Russia |
| Ruminska, Gabriela | Gabriela Ruminska | Poland |
| Ruminski, Antoni | Antoni Ruminski | Poland |
| Rumitis, Talivaldis | Talivaldis Rumitis | Latvia |
| Rummens, Emiel | Emiel Rummens | Belgium |
| Rummens, Gustaaf | Gustaaf Rummens | Belgium |
| Rumpeteris, Gunars | Gunars Rumpeteris | Latvia |
| Ruoyun, Fu | Fu Ruoyun | China |
| Rupnik, Ambroz | Ambroz Rupnik | Slovenia |
| Rupnik, Andrej | Andrej Rupnik | Slovenia |
| Rupnik, Luka | Luka Rupnik | Slovenia |
| Rupnik, Matej | Matej Rupnik | Slovenia |
| Rupnik, Terezija | Terezija Rupnik | Slovenia |
| Rupnik, Urban | Urban Rupnik | Slovenia |
| Rupnik Jr., Jost | Jošt Rupnik Jr. | Slovenia |
| Rupnik Sr., Jost | Jošt Rupnik Sr. | Slovenia |
| Rusa, Oliwia | Oliwia Rusa | Poland |
| Rusaev, Damir | Damir Rusaev | Russia |
| Rusanov, M. | M. Rusanov | Russia |
| Rusanovski, Sergei | Sergei Rusanovski | Israel |
| Rusavskij, Dmitrij | Dmitrij Rusavskij | Lithuania |
| Rusch, Bogdan | Bogdan Rusch | Germany |
| Rusinsh, Edvins | Edvins Rusinsh | Latvia |
| Russo, Vasily Nikolajevitsj | Vasily Nikolajevitsj Russo | USSR |
 Rustamov, Djanjhir | Djanjhir Rustamov | Tadzjikistan |
 Rustamov, Emil | Emil Rustamov | Azerbaidzjan |
| Ruta, Marta | Marta Ruta | Poland |
| Ruta, Zuzanna | Zuzanna Ruta | Poland |
| Ruth, Jacques | Jacqes Ruth | Belgium |
| Rutins, Janis | Janis Rutins | Latvia |
| Rutkauskiene, Egle | Egle Rutkauskiene | Lithuania |
| Rutkin, Bogdan | Bogdan Rutkin | Ukraine |
| Rutkovskis, Ivars | Ivars Rutkovskis | Latvia |
| Rutkowski, Jerzy | Jerzy Rutkowski | Poland |
| Rutsjkin, Boris Vasilijevitsj | Boris Vaslilijevitsj Rutsjkin | Russia |
 Rutten, Sjra | Sjra Rutten | |
| Ruyssers, B. | B. Ruyssers | Belgium |
| Ruyts, K. | K. Ruyts | Belgium |
| Rybakov, Igor | Igor Rybakov | USA |
| Rybchenko, Illia | Illia Rybchenko | Ukraine |
| Rydz, Maja | Maja Rydz | Poland |
| Ryelle, Vieira | Vieira Ryelle | Brazil |
| Rykaczewska, Kornelia | Kornelia Rykaczewska | Poland |
