| Naam en Voornaam/Voornamen | Naam Toernooibase | Club of Land |
 Koster, Remmert | Remmert Koster | Austerlitz |
 Koster, Youri | Youri Koster | |
| Kosters, Anna | Anna Kosters | |
 Kosters, Marcel | Marcel Kosters | Haarlemse Damclub |
 Kostikov, Saveliy | Saveliy Kostikov | Ukraine |
 Kostionow, Iwan | Iwan Kostionow | Rusland |
 Kostitsyna, Mariya | Mariya Kostitsyna | Kazachstan |
 Kostona, Jekaterina | Jekaterina Kostõna | Estland |
 Koszewska, Adrianna | Adrianna Koszewska | Polen |
| Kotelnikov, Illia | Illia Kotelnikov | Ukraine |
| Kotenko, Ninel | Ninel Kotenko | Ukraine |
| Kotenko, Sergey | Sergey Kotenko | Ukraine |
 Kotey, Felix | Felix Kotey | DDV Diemen |
 Kotliar, Naumen | Naumen Kotliar | Israel |
 Kotliar , Y. | Y. Kotliar | Buitenlandse spelers |
| Kotliarova, Natalja | Natalja Kotliarova | Ukraine |
| Kotvis, A. | A. Kotvis | |
| Kotvis, C. (dubbel) | dubbele invoer | |
| Kotys, Adam | Adam Kotys | Polen |
| Kotys, Iwona | Iwona Kotys | Polen |
 Kouadio, Yao Herve | Yao Herve Kouadio | Ivoorkust |
| Kouadio, Angaman | Angaman Kouadio | Ivoorkust |
| Kouadio, Armel Rodolphe | Armel Rodolphe Kouadio | Ivoorkust |
| Kouadio, David | David Kouadio | Ivoorkust |
| Kouadio, Jean-Claude | Kouadio Jean-Claude | Ivoorkust |
| Kouadio, Kouame | Kouadio Kouame | Ivoorkust |
| Kouadio , Kouassi Gildas | Kouassi Gildas Kouadio | Ivoorkust |
| Kouakou, Kouassi (dubbel) | dubbele invoer | |
| Kouakou, Kouassi Justin | Kouassi Justin Kouakou | Ivoorkust |
| Kouakou, Kouassi Wilfried | Kouakou Kouassi Wilfried | Ivoorkust |
| Kouakou, Patrice | Patrice Kouakou | Ivoorkust |
| Kouakou, Romeo | Romeo Kouakou | Ivoorkust |
| Kouakou, Soungalo Romeo | Kouakou Soungalo Romeo | Ivoorkust |
| Kouakou, Valentin | Valentin Kouakou | Ivoorkust |
 Kouam, Ernest | Ernest Kouam | Kameroen |
 Kouam Nze, Serge Jerry | Serge Jerry Kouam Nze | Gabon |
| Kouame, Hylarie Carelle | Hylarie Carelle Kouame | Ivoorkust |
| Kouame, Jean Luc (dubbel) | dubbele invoer | |
 Kouame, Koffi Maxime | Koffi Maxime Kouamé | Frankrijk |
| Kouame, Krah Jacob | Kouame Krah Jacob | Ivoorkust |
| Kouame, Messou | Messou Kouame | Ivoorkust |
| Kouame, Yao Alexandre | Yao Alexandre Kouame | Ivoorkust |
| Kouame Gabouet, Jean-Luc Badara | Jean-Luc Badara Kouame Gabouet | Ivoorkust |
| Kouame Ngba, Jean-Christopher | Jean-Christopher Kouame Ngba | Ivoorkust |
 Kouanda, Mahamoudou | Mahamoudou Kouanda | Burkina Faso |
| Kouanda, Omar (dubbel) | dubbele invoer | |
| Kouanda, Oumar | Oumar Kouanda | Burkina Faso |
| Kouande, Messou | Messou Kouande | Ivoorkust |
| Kouao, Samuel | Samuel Kouao | Ivoorkust |
| Kouassi, Adjoua Elvira | Kouassi Adjoua Elvira | Ivoorkust |
| Kouassi, Ahibe Didier | Kouassi Ahibe Didier | Ivoorkust |
| Kouassi, Brou Alexis | Brou Alexis Kouassi | Ivoorkust |
| Kouassi, Brou Alexis (dubbel) | dubbele invoer | |
| Kouassi, Celestin | Celestin Kouassi | Ivoorkust |
| Kouassi, Djedje Patrice | Djedje Patrice Kouassi | Ivoorkust |
| Kouassi, Koffi Richard | Koffi Richard Kouassi | Ivoorkust |
| Kouassi, Kokan Gerard | Kokan Gerard Kouassi | Ivoorkust |
| Kouassi, Sara Edwige | Sara Edwige Kouassi | Ivoorkust |
| Kouassi, Yann | Kouassi Yann | Ivoorkust |
 Kouate, Lasseni | Lasseni Kouate | Mali |
 Kouate, Mansour | Mansour Kouaté | Senegal |
| Koudijs, Sjoerd | Sjoerd Koudijs | |
| Koudijzer, Wim | Wim Koudijzer | |
| Koudou, Martial | Martial Koudou | Ivoorkust |
| Koudou, Martial (dubbel) | dubbele invoer | |
| Koudougnon, Serges | Serges Koudougnon | Ivoorkust |
| Koudougou, Jean Bosco | Jean Bosco Koudougou | Burkina Faso |
| Kouelho, George Richard | George Richard Kouelho | Senegal |
 Koufostathis, Petros | Petros Koufostathis | Belgie |
| Koula, Kassoum | Kassoum Koula | Burkina Faso |
 Koullen, Brion | Brion Koullen | DIOS-Eureka |
 Koullen, Darja | Darja Koullen | Roderland |
| Koullen, Melvin | Melvin Koullen | DIOS-Eureka |
| Kouma, Yao | Yao Kouma | Ivoorkust |
 Koumphaphet, Sungha | Sungha Koumphaphet | Cambodja |
| Kouogueu Kouomou, Leopold | Leopold Kouogueu Kouomou | Kameroen |
 Kouperman, Iser Josypovitsj | Iser Kouperman (21.04.1922 - 06.03.2006) Info | |
| Kouraogo, Ablasse | Ablasse Kouraogo | Burkina Faso |
| Kourrie, Abdellah | Abdellah Kourrie | |
| Kousemaker, Andre | André Kousemaker | |
 Kousemaker, Arjo | Arjo Kousemaker | PWG s-Gravenpolder |
 Kouwen, Stef | Stef Kouwen | DDD Dedemsvaart |
 Kouwen, van, Wim | Wim van Kouwen | ND Vriendenkring Nijmegen |
 Kouwenhoven, Aart | Aart Kouwenhoven | |
 Kouwenhoven, M. | M. Kouwenhoven | Kunst & Genoegen De Kwakel |
| Kouwenhoven, Rinus | Rinus Kouwenhoven | |
 Kouwenhoven, van, NN. | NN. van Kouwenhoven | Zuid Holland |
| Kouwer, Paul | Paul Kouwer | |
| Kouya, Franklin | Franklin Kouya | Ivoorkust |
| Kouziakina, Anna | Anna Kouziakina | Rusland |
| Kouzouz, Yassir | Yassir Kouzouz | Belgie |
 Kovacic, Vojko | Vojko Kovacic | Slovenie |
 Kovacs, Bela | Béla Kovacs | Joegoslavie |
 Kovacs, Kitti | Kitti Kovacs | Hongarije |
| Koval, Oleksandr | Oleksandr Koval | Ukraine |
| Koval, Tetiana | Tetiana Koval | Ukraine |
 Kovalenko, Alina | Alina Kovalenko | Wit-Rusland |
| Kovalenko, Evgenii | Evgenii Kovalenko | Rusland |
| Kovalenko, Viktor | Viktor Kovalenko | Ukraine |
| Kovalev, Sergej | Sergej Kovalev | Rusland |
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