| Name and firstname(s) | Name Toernooibase | Club or Country |
 Petitjean, Raymond | Raymond Petitjean (27.05.1922 - 19.04.2003) | Belgium |
 Petitprez, Pierre | Pierre Petitprez ( - 20.01.2024) Add info | |
 Petkov, Petar | Petar Petkov | Bulgaria |
 Petlicki, Leszek | Leszek Petlicki | Poland |
 Petraitis, Gintautas | Gintautas Petraitis | Lithuania |
 Petrashevich, Maryia | Maryia Petrashevich | Belarus |
| Petrauskas, Edgaras | Edgaras Petrauskas | Lithuania |
| Petrauskas, Steponas | Steponas Petrauskas | Lithuania |
 Petrenko, | Petrenko | Russia |
| Petretis, Jovydas | Jovydas Petretis | Lithuania |
 Petricevic, Zoran | Zoran Petricevic | E-Dame |
 Petrisi, Samuel | Samuel Petrisi | Suriname |
| Petrov, Aleksandr Dimitrijevitsj | Aleksandr Petrov (12.02.1794 - 22.04.1867) Add info | |
| Petrov, Michail | Michail Petrov | Lithuania |
| Petrov, Mikhail | Mikhail Petrov | Russia |
| Petrov, Nikolay | Nikolay Petrov | Bulgaria |
 Petrov, Vladimir | Vladimir Petrov | USSR |
| Petrova, Ludmila | Ludmila Petrova | Russia |
| Petrova, Polina | Polina Petrova | Russia |
 Petrovska, Sofiya | Sofiya Petrovska | Ukraine |
| Petrovska, Solomiia | Solomiia Petrovska | Ukraine |
| Petruseva, Polina | Polina Petruseva | Belarus |
| Petrusevicius, August | August Petrusevicius | Lithuania |
| Petrushin, Zahar | Zahar Petrushin | Russia |
| Petrusiova, Tatsiana | Tatsiana Petrusiova | Belarus |
| Petryla, Egidijus | Egidijus Petryla | Lithuania |
| Petukhov, Anatoly | Anatoly Petukhov | Russia |
 Petukhova, Galina | Galina Petukhova | USA |
| Pewerov, Ruslan | Ruslan Pewerov | Russia |
 Peyrelongue, Olivier | Olivier Peyrelongue | France |
 Pezone, Celeste | Celeste Pezone | Italy |
| Pezone, Serena | Serena Pezone | Italy |
 Pfeiffer, A. | A. Pfeiffer | Germany |
| Phamba, Michel | Michel Phamba | France |
| Pheros, J. | J. Phéros | France |
| Philidor, Francois Andre Danican | Francois Andre Danican Philidor (07.09.1726 - 31.08.1795) Add info | |
 Philip, Angela | Angela Philip | Trinidad and Tobago |
 Philistin, Jean Carmelot | Jean Carmelot Philistin | Haiti |
| Philtjens, H. | H. Philtjens | Belgium |
 Phiri, Kennedy | Kennedy Phiri | Zambia |
 Phonweerasak, Natthapat | Natthaphat Phonweerasak | Thailand |
| Phuangsri, Lanjuekon | Lanjuekon Phuangsri | Thailand |
| Piacenza, David | David Piacenza | Belgium |
 Piar, Signald | Signald Piar | Netherlands Antilles |
| Piatek, Jedrzej | Jedrzej Piatek | Poland |
| Piatek, Mateusz | Mateusz Piatek | Poland |
| Pica, Isabelle | Isabelle Pica | Belgium |
| Picard, Jean-Luc | Jean-Luc Picard (18.05.1956 - 07.12.2023) | |
| Picard, Marie Therese | Marie Thérèse Picard | Belgium |
| Picard, Nestor | Nestor Picard | Belgium |
| Picard, Raymond | Raymond Picard (05.07.1924 - 19.09.1993) | |
| Picardat, NN. | NN. Picardat | France |
| Picart, Oscar | Oscar Picart | Belgium |
| Piccinini, Linda | Linda Piccinini | Italy |
| Piccinini, Simone | Simone Piccinini | Italy |
| Pich, Jolanta | Jolanta Pich | Poland |
| Pichiugov, Kirilo | Kirilo Pichiugov | Ukraine |
| Pichka, Anastasiia | Anastasiia Pichka | Ukraine |
| Pichka, Nataliia | Nataliia Pichka | Ukraine |
| Pichlak, Krzysztof | Krzysztof Pichlak | Poland |
| Pickering, Samuel J. | Samuel J. Pickering (11.05.1878 - 25.07.1954) Add info | |
 Picolini Souza, Mateus | Mateus Picolini Souza | Brazil |
| Piconese, Roberto | Roberto Piconese | Italy |
| Piconese, Tiziana | Tiziana Piconese | Italy |
| Piens, Chris | Chris Piens | Belgium |
| Piens, Robert | Robert Piens | Belgium |
| Pierlot, Jean-Louis | Jean-Louis Pierlot | Belgium |
| Pierquin, Louis Jules Georges | Louis Pierquin (09.06.1910 - 15.09.2006) Add info | |
| Pierquin, Roger | Roger Pierquin | France |
| Pierre, Franck | Franck Pierre | Haiti |
| Pierre, Franklin | Franklin Pierre | USA |
| Pierre, Dieudonne | Dieudonne Pierre | Haiti |
| Pierre, Djounaika | Djounaika Pierre | Haiti |
| Pierre, Dodamine | Dodamine Pierre | Haiti |
| Pierre, Jacquendy | Jacquendy Pierre | Haiti |
| Pierre, Jonas | Jonas Pierre | Haiti |
 Pierre, Justin Cleophas | Justin Cleophas Pierre | Grenada |
| Pierre, Marcel | Marcel Pierre | France |
| Pierre, Michel | Michel Pierre | Haiti |
| Pierre, Ricardo | Ricardo Pierre | Haiti |
 Pierre, Tahoum Nking | Tahoum Nking Pierre | Cameroon |
| Pierre, Telcide Luxama | Telcide Luxama Pierre | Haiti |
| Pierre, V. | V. Pierre | USA |
| Pierrepont, Jerome | Jerome Pierrepont | France |
| Pierzchala, Piotr | Piotr Pierzchala | Poland |
| Pierzchala, Przemyslaw | Przemyslaw Pierzchala | Poland |
| Piestunowa, Olena | Olena Piestunowa | Ukraine |
| Pieters, Eric | Eric Pieters | Belgium |
| Pieters, J. | J. Pieters | Belgium |
| Pieters, Laurent | Laurent Pieters | Belgium |
 Pietersz, Jeannellij | Jeannellij Pietersz | Curacao |
| Pietrakiewicz, Elzbieta | Elzbieta Pietrakiewicz | Poland |
| Pietrakiewicz, Grzegorz | Grzegorz Pietrakiewicz | Poland |
| Piette, Johnny | Johnny Piette | Belgium |
| Pigasse, Paul | Paul Pigasse | France |
| Pigeon, Daniella | Daniella Pigeon | France |
 Pihla, Annaliisa | Annaliisa Pihla | Estonia |
| Pijet, Artur | Artur Pijet | Poland |
| Pijkels, Werner | Werner Pijkels | Belgium |
| Pik, Jozef | Jozef Pik | Poland |
