| Name and firstname(s) | Name Toernooibase | Club or Country |
 Jannis, Jos | Jos Jannis (15.03.1940 - 06.03.2006) Add info | |
 Janpeteris, E. | E. Janpeteris | Latvia |
 Janpuengsuk, Jantakarn | Jantakarn Janpuengsuk | Thailand |
 Jans, Andre | André Jans | Belgium |
| Jans, Bernard | Bernard Jans | Belgium |
| Jans, Joseph | Joseph Jans | Belgium |
| Jans, Mark | Mark Jans | Belgium |
| Jansen, Andre | André Jansen | Belgium |
| Jansen, E. (Genk) | E. Jansen | Belgium |
| Jansen, Edwin | Edwin Jansen | Belgium |
 Jansen, Koen | Koen Jansen | Componisten |
 Jansen, Mario | Mario Jansen | Aruba |
| Jansen, Peter | Peter Jansen | Belgium |
 Jansons, Laimonis | Laimonis Jansons | USSR |
 Janssen, Eddy | Eddy Janssen | Scheveningen |
 Janssen, Herbert | Herbert Janssen | Germany |
| Janssen, NN. (Luik) | NN. Janssen | Belgium |
| Janssen, Robert | Robert Janssen | Belgium |
| Janssens, A. | A. Janssens | Belgium |
| Janssens, Fr. | Fr. Janssens | Belgium |
 Janssens, G. | G. Janssens | Netherlands |
| Janssens, Jelle | Jelle Janssens | Belgium |
| Janssens, L. | L. Janssens | Belgium |
| Janssens, Mady | Mady Janssens | Belgium |
| Janssens, Marcel | Marcel Janssens | Belgium |
| Janssens, Patrick | Patrick Janssens | Belgium |
| Janssens, Rudy | Rudy Janssens | Belgium |
| Janssens, Steven | Steven Janssens | Belgium |
| Janssens, Sukyo | Sukyo Janssens | Belgium |
 Jant, Laur Jakob | Laur Jakob Jänt | Estonia |
| Jantson, Martin | Martin Jantson | Estonia |
 Januel, Claude | Claude Januel | France |
 Janulevicius, Deivis | Deivis Janulevicius | Lithuania |
 Janusz, Justyna | Justyna Janusz | Poland |
| Januszewski, Roman | Roman Januszewski | Poland |
| Jaoudzema, Albina | Albina Jaoudzema | Estonia |
 Jarmolik, A. | A. Jarmolik | Czech Republic |
| Jarmolinskis, Bogdan | Bogdan Jarmolinskis | Latvia |
 Jaroshenko, K. | K. Jaroshenko | Foreign players |
 Jaroslavtsev, A. | A. Jaroslavtsev | Russia |
 Jaroslayoski, NN. | NN. Jaroslayoski | Lille |
| Jarrier, Jean-Noel | Jean-Noël Jarrier | France |
| Jarrier, Noel | Noël Jarrier | France |
| Jasinska, Halina | Halina Jasinska | Poland |
| Jasiulevicius, Rokas | Rokas Jasiulevicius | Lithuania |
| Jaska, Hendrik | Hendrik Jaska | Estonia |
| Jaslar, Fabian | Fabian Jaslar | Germany |
 Jasmin, Francois | Francois Jasmin | Canada |
| Jastrzebska, Anna | Anna Jastrzebska | Poland |
| Jastrzebska, Katarzyna | Katarzyna Jastrzebska | Poland |
 Jastschur, Nikolay | Nikolay Jastschur | Ukraine |
| Jaudzema, Albina | Albina Jaudzema | Latvia |
| Jaudzems, Nikita | Nikita Jaudzems | Latvia |
| Jaud`huin, Adrien | Adrien Jaud`huin | France |
| Jauffrit, Pascal | Pascal Jauffrit | France |
| Jauniaux, Georges | Georges Jauniaux | Belgium |
| Jaunkalne, Alise | Alise Jaunkalne | Latvia |
 Javelberg, Zalman | Zalman Javelberg | Israel |
 Javzan, Gerelchuluun | Gerelchuluun Javzan | Mongolia |
| Jaworski, Igor | Igor Jaworski | USSR |
 Jean, Bentz | Bentz Jean | USA |
 Jean, Bethany Flore | Bethany Flore Jean | Haiti |
| Jean, Dade Fara | Dade Fara Jean | Haiti |
| Jean, Victor | Victor Jean | France |
| Jean Baptiste, Wilner | Wilner Jean Baptiste | USA |
| Jeandel, | Jeandel | France |
| Jeanneret, Philippe | Philippe Jeanneret | France |
| Jedrasik, Lukasz | Lukasz Jedrasik | Poland |
| Jedrzejewski, Ryszard | Ryszard Jedrzejewski | Poland |
| Jedrzycki, Marian Stanislaw | Marian Stanislaw Jedrzycki | Poland |
| Jegere, Zenta | Zenta Jegere | Latvia |
| Jegurs, Arturs | Arturs Jegurs | Latvia |
 Jekeev, Mirat | Mirat Jekeev | Kazachstan |
| Jelinek, David | David Jelinek | Czech Republic |
| Jelizarov, Jevgeny (Elizarov) | Jevgeny Jelizarov ( - 30.01.1992) Add info | |
| Jemeljanovs, Aleksandr | Aleksandr Jemeljanovs | Latvia |
| Jemeljanovs, Anatolijs | Anatolijs Jemeljanovs | Latvia |
 Jennes, Luc | Luc Jennes | Raes Damclub Maastricht |
| Jennings, William | William Jennings | USA |
| Jerabek, Petr | Petr Jerabek | Czech Republic |
| Jermakov, Alexander | Alexander Jermakov | Latvia |
| Jerome, Wisnaika | Wisnaika Jêrome | Haiti |
| Jerovejev, A. | A. Jerovejev | Foreign players |
| Jesina, Natalia | Natalia Jesina | Ukraine |
| Jesionowska, Joanna | Joanna Jesionowska | Poland |
| Jeskevics, A. | A. Jeskevics | Latvia |
 Jesus, Cristiano Silva | Cristiano Silva Jesus | Brazil |
| Jeszke, Andrzej | Andrzej Jeszke | Poland |
| Jeszke, Maria | Maria Jeszke | Poland |
 Jesztl, Jozsef | Jozsef Jesztl | Hungary |
| Jeunen, Max | Max Jeunen | Belgium |
| Jezewska, Iwona | Iwona Jezewska | Poland |
 Jhina, Dinesh | Dinesh Jhina | Suriname |
 Ji, Chengyuan | Chengyuan Ji | China |
| Ji, Guozhen | Guozhen Ji | China |
| Ji, Jiaqui | Jiaqui Ji | China |
| Ji, Weiming | Weiming Ji | China |
| Jia, Ru | Ru Jia | China |
| Jia, Yunfan | Yunfan Jia | China |
| Jia, Zhu | Zhu Jia | China |
