| Name and firstname(s) | Name Toernooibase | Club or Country |
 Dekker, Lisanne | Lisanne Dekker | |
 Dekker, Matthijs | Matthijs Dekker | HDC Hoogeveen |
 Dekker, Teun | Teun Dekker | Naaldwijk |
| Dekker, W. (dubbel) | dubbele invoer | |
 Dekker, W. (Zuidwolde) | W. Dekker | Componisten |
 Dekker, Wim | Wim Dekker | SSS Kampen |
 Dekker, den, Daren | Daren den Dekker | Haarlemse Damclub |
 Dekker, den, Loek | Loek den Dekker (02.08.1943 - 01.04.2018) Add info | |
| Dekker, den, Wim | Wim den Dekker ( - 24.03.2019) Add info | |
| Dekker, den, Yue | Yue den Dekker | Haarlemse Damclub |
 Dekker Ezn., E. | E. Dekker Ezn. | WDO - Alkmaar |
| Dekker Jzn., P. | P. Dekker Jzn. | WDO - Alkmaar |
| Dekkers, Annemarieke | Annemarieke Dekkers | |
| Dekkers, Cor | Cor Dekkers | |
 Dekkers, NN. | NN. Dekkers | Belgium |
| Dekkers, Robin | Robin Dekkers | |
| Dekmijn, NN. | NN. Dekmijn | Belgium |
| Dekneef, Jean Pierre | Jean-Pierre Dekneef | Belgium |
| Dekyvere, Nora | Nora Dekyvere | Belgium |
 Del Bono, Luca | Luca Del Bono | Italy |
 Del Rosario, Randel | Randel Del Rosario | Dominican Republic |
 Delabre, J. | J. Delabre | France |
| Delacroix, L. | L. Delacroix | France |
| Delaet, J. | J. Delaet | Belgium |
| Delaise, Didier | Didier Delaise | Belgium |
 Delalicz De Laval, Krzysztof | Krzysztof Delalicz De Laval | Poland |
| Delalicz De Laval, Patryk | Patryk Delalicz De Laval | Poland |
| Delaroche, P. | P. Delaroche | France |
| Delas, F. | F. Delas | France |
| Delas, NN. | NN. Delas | France |
| Delat, NN. | NN. Delat | Belgium |
 Delattre, Laurent | Laurent Delattre | E-Dame |
| Delattre, P.E. | P.E. Delattre | France |
| Delavenne, Christophe | Christophe Delavenne | France |
| Delbouille, NN. | NN. Delbouille | Belgium |
| Delbroeck, Frank | Frank Delbroeck | Belgium |
| Delchambre, Simon | Simon Delchambre | Belgium |
| Delcour, Errol | Errol Delcour | Belgium |
| Deleersnyder, Christophe | Christophe Deleersnyder | Belgium |
 Deleg, Battulga | Battulga Deleg | Mongolia |
 Delego, Gneprou Ismaul | Gneprou Ismaul Delego | Ivory Coast |
| Delepine, G. | G. Delepine | France |
| Deleu, Michel | Michel Deleu | Belgium |
| Deleu, Vianney | Vianney Deleu | France |
| Delforche, Wim | Wim Delforche | Belgium |
| Delfosse, NN. | NN. Delfosse | Belgium |
| Delft, van, Adrie | Adrie van Delft | |
 Delft, van, Gert | Gert van Delft | RDC Rijnsburg |
| Delft, van, Jac | Jac van Delft | RDC Rijnsburg |
 Delft, van, Menno | Menno van Delft | LDG Leiden |
| Delft, van, Quinn | Quinn van Delft | RDC Rijnsburg |
 Delft, van, Yeran | Yeran van Delft | KDC Katwijk |
| Delgerbayar, Iderjawkhlan | Iderjawkhlan Delgerbayar | Mongolia |
| Delgertugs, Odontuya | Odontuya Delgertugs | Mongolia |
 Delgove, Alcide | Alcide Delgove (21.10.1871 - 07.05.1958) Add info | |
| Delgrange, Stephane | Stéphane Delgrange | France |
| Delgrosso, Daniel | Daniel Delgrosso | |
| Delhaize, O. | O. Delhaize | Belgium |
| Delhom, Francis | Francis Delhom | France |
| Delhom, Frank | Frank Delhom | France |
| Delhom, Raoul | Raoul Delhom | France |
| Delhoume, Theo | Théo Delhoume | France |
| Deli, Gnagne Jean-Ludovic | Deli Gnagne Jean-Ludovic | Ivory Coast |
| Delia, Georges | Georges Delia | France |
| Delicaat, Nicolaas | Nicolaas Delicaat | |
| Delicaat, W.H. | W.H. Delicaat | |
| Deligne, Marcel | Marcel Deligne | Belgium |
| Delignies, Daniel | Daniel Delignies | France |
 Delina, S. | S. Delina | Latvia |
| Delle, F. | F. Delle | Italy |
| Dellen, van, D. | D. van Dellen | |
| Dellieu, NN. | NN. Dellieu | Belgium |
| Delmas, Jean | Jean Delmas | France |
| Delmotte, Gilles | Gilles Delmotte | France |
| Delmotte, Jacques | Jacques Delmotte | Belgium |
| Delmotte, Thierry | Thierry Delmotte | France |
| Delombaerde, Raf | Raf Delombaerde | Belgium |
| Delos, NN. | NN. Delos | France |
 Deloumeaux, Eddy | Eddy Deloumeaux | Guadeloupe |
| Delpas, Paul | Paul Delpas | |
| Delpierre, Benoit | Benoit Delpierre | Belgium |
| Delplancke, Thibaut | Thibaut Delplancke | Belgium |
| Delporte, Nick | Nick Delporte | Belgium |
| Delsaux, Romain | Romain Delsaux | France |
| Delsen, Martinus | Tinus Delsen (30.06.1909 - 08.03.1990) Add info | |
| Delsupexhe, Jean Claude | Jean-Claude Delsupexhe | Belgium |
| Deltombe, NN. | NN. Deltombe | Belgium |
| Deltour, Arthur | Arthur Deltour | Belgium |
| Deltour, Emma | Emma Deltour | Belgium |
| Deltour, Winter | Winter Deltour | Belgium |
 Delvaen, NN. | NN. Delvaen | De Schijf Roosendaal |
| Delvart, Michel | Michel Delvart | France |
 Dely, Youveline | Youveline Dely | Haiti |
| Deman, Mathias | Mathias Deman | Belgium |
| Demarest, NN. | NN. Demarest | France |
| Demarez, Philippe | Philippe Demarez | France |
| Demaria, Simone | Simone Demaria | Italy |
| Demarque, NN. | NN. Demarque | Belgium |
| Demasure, Tijs | Tijs Demasure | Belgium |
 Demasure, Bert | Bert Demasure | De Watermolen Heule |
