| Name and firstname(s) | Name Toernooibase | Club or Country |
 Strods, Talivaldis | Talivaldis Strods | Latvia |
 Strub, Marcel | Marcel Strub | Switzerland |
 Struchkov, German | German Struchkov | Russia |
| Struchkov, Nikolay | Nikolay Struchkov | Russia |
 Strugatch, Mark | Mark Strugatch | Israel |
| Strunkis, Andris | Andris Strunkis | Latvia |
 Stryszyk, Kazimierz | Kazimierz Stryszyk | Poland |
| Stryszyk, Piotr | Piotr Stryszyk | Poland |
 Stubbe, NN. | NN. Stubb | Belgium |
 Stuber, Adrien | Adrien Stuber | France |
 Studentsov, Victor | Victor Studentsov | Lithuania |
 Stukken, Guillaume | Guillaume Stukken (25.09.1921 - 15.11.1999) Add info | |
| Stukken, Michel | Michel Stukken (09.08.1930 - 30.11.1998) Add info | Belgium |
| Stukken, Rik | Rik Stukken | Belgium |
 Stumpf, Vitaliy | Vitaliy Stumpf | Germany |
 Stupakou, Maksim | Maksim Stupakou | Belarus |
 Stupka, Olena | Olena Stupka | Ukraine |
| Sturm, M. | M. Sturm | France |
| Stutner, Marcel | Marcel Stutner | Belgium |
| Styazhkina, Viktoriya | Viktoriya Styazhkina | Russia |
| Stylinski, Adam | Adam Stylinski | Poland |
 Su, Fuhao | Fuhao Su | China |
 Suarez, Alan | Alan Suarez | Aruba |
| Suarez, Angel | Angel Suarez | Aruba |
| Subotins, Anatolijs | Anatolijs Subotins | Latvia |
 Subrt, Jeronym | Jeronym Subrt | Czech Republic |
| Suchecka, Edyta | Edyta Suchecka | Poland |
| Suchecki, Pawel | Pawel Suchecki | Poland |
| Suchocka, Zuzanna | Zuzanna Suchocka | Poland |
| Suchorukov, Dimitri Vladimirovitsj | Dimitri Suchorukov | Belarus |
 Sudak, Ilona | Ilona Sudak | Individuel Players |
| Suder, Ryszard | Ryszard Suder | Poland |
| Sudzilouski, Mark | Mark Sudzilouski | Individuel Players |
| Suedois, Eugene | Eugene Suedois | France |
 Sugul, Keir-Christian | Keir-Christian Sugul | Estonia |
 Suhl, Maram | Maram Suhl | SNA Heerhugowaard |
 Suk-anan, Yotsaphorn | Yotsaphorn Suk-anan | Thailand |
 Sukhbaatar, Sarantuya | Sarantuya Sukhbaatar | Mongolia |
| Sukhee, Nyamgerel | Nyamgerel Sukhee | Mongolia |
| Sukhodoieva, Daniela | Daniela Sukhodoieva | Ukraine |
 Sukhpalbir, S. | S. Sukhpalbir | India |
| Sulc, Edgars | Edgars Sulc | Latvia |
| Sulc, Jan | Jan Sulc | Czech Republic |
| Sulcs, Kaspars | Kaspars Sulcs | Latvia |
| Sulcs, V. | V. Sulcs | Latvia |
| Suleau, NN. | NN. Suleau | Belgium |
| Sulicz, Szymon | Szymon Sulicz | Poland |
 Sulin, Kevin | Kevin Sulin | Slovenia |
| Sulin, Luciano | Luciano Sulin | Slovenia |
| Sulliger, Maurice | Maurice Sulliger | Switzerland |
 Sullivan, Francis | Francis Sullivan | USA |
 Sully, Benard | Benard Sully | Reunion |
| Sultanov, Andii | Andii Sultanov | Ukraine |
| Sultanova, Anna | Anna Sultanova | Ukraine |
 Sultonov, Khodirkhon | Khodirkhon Sultonov | Uzbekistan |
| Sumiya, Munkhbat | Munkhbat Sumiya | Mongolia |
| Sun, Bowen | Bowen Sun | China |
| Sun, Jingyao | Jingyao Sun | China |
| Sun, Kehang | Kehang Sun | China |
| Sun, Miaoyu | Miaoyu Sun | China |
| Sun, Ming | Ming Sun | China |
| Sun, Yunhan | Yunhan Sun | China |
 Sunda, Alain, Sunda | Sunda yambula | Congo Democratic Republic |
| Sunuo, Zhang | Zhang Sunuo | China |
| Supakrit, Borihankijanan | Borihankijanan Supakrit | Thailand |
| Suplin, Rudolf | Rudolf Suplin | |
| Surantyn, Jean Francois | Jean Francois Surantyn | France |
| Suraphat, Boonman | Boonman Suraphat | Thailand |
| Surin, Antoine | Antoine Surin | USA |
 Surin, O. | O. Surin | USSR |
| Surkov, Aleksandr | Aleksandr Surkov (01.11.1956 - 28.09.2020) Add info | |
| Surma, Julian | Julian Surma | Poland |
| Surname, Vladyslav | Pchelyntsev Vladyslav | Ukraine |
| Surov, Ivan | Ivan Surov | Ukraine |
| Surova, Vera | Vera Surova | Russia |
| Susak, Sviatoslav | Sviatoslav Susak | Ukraine |
| Susek, Emilia | Emilia Susek | Poland |
| Suslov, Maksym | Maksym Suslov | Ukraine |
| Suta, Anna Emilija | Anna Emilija Suta | Latvia |
| Sutas, Pannna | Pannna Sutas | Thailand |
| Sutter, de, J. | J. de Sutter | Belgium |
 Sutter, de, NN. | NN. de Sutter | Lille |
| Suttinaksombat, Pongsakorn | Pongsakorn Suttinaksombat | Thailand |
| Suttiwong, Watsanakron | Watsanakron Suttiwong | Thailand |
| Suwijns, Oscar | Oscar Suwijns | Belgium |
| Suyunova, Sevinch | Sevinch Suyunova | Uzbekistan |
| Suzhang, Yuxuan | Yuxuan Suzhang | China |
| Svatschinskaya, Vera | Vera Svatchinskaya | Belarus |
| Svecs, Artems | Artems Svecs | Latvia |
| Sveikauskis, Tomas | Tomas Sveikauskis | Lithuania |
| Svidlo, Anatoli | Anatoli Svidlo | Israel |
| Sviriaev, Oleg | Oleg Sviriaev | Russia |
| Svjatskis, Nikita | Nikita Svjatskis | Latvia |
| Svoboda, Vaclav | Vaclav Svoboda | Czech Republic |
| Swaertvaeger, Arnaud | Arnaud Swaertvaeger | France |
| Swaertvaeger, Pierre | Pierre Swaertvaeger | France |
| Swerts, Jean | Jean Swerts | Belgium |
| Swiatek, Kacper | Kacper Swiatek | Poland |
| Swierczek, Caroline | Caroline Swierczek | France |
| Swierkowski, NN. | NN. Swierkowski | Belgium |
