This is a full listing of the number of tournaments each player has 
played during 2003 for tournaments of all levels.  This lists the top 100 cases.

                             Number of   
Player                       Tournaments
Azzaro, Leonardo                 40
Agaev, Emin                      37
Cruciat, Adrian                  37
Garcia-Sintes, Javier            37
Labadze, Irakli                  37
Lopez-Jaen, Miguel Angel         37
Trujillo, Gabriel                37
Vagnozzi, Simone                 37
Beck, Karol                      36
Brizzi, Alberto                  36
Cobolli, Stefano                 36
Davydenko, Nikolay               36
Feo-Bernabe, Luis                36
Nieminen, Timo                   36
Soriano, Alberto                 36
Todero, Nicolas                  36
Burniol, Guillem                 35
Childs, Lee                      35
Esquerdo, Ivan                   35
Fraile, Gorka                    35
Gronefeld, Bastian               35
Kim, Kevin                       35
Logtens, Paul                    35
Miranda, Ivan                    35
Motti, Alessandro                35
Navarro-Pastor, Ivan             35
Pescosolido, Stefano             35
Quintero, Michael                35
Udomchoke, Danai                 35
Vacek, Jan                       35
Vargas, Alex                     35
Viloca, Juan Albert              35
Weinzierl, Jan                   35
Andreev, Igor                    34
Browne, Federico                 34
Cipolla, Flavio                  34
Enev, Todor                      34
Galimberti, Giorgio              34
Garcia-Lopez, Guillermo          34
Hrbaty, Dominik                  34
Luczak, Peter                    34
Petrazzuolo, Giancarlo           34
Sabau, Razvan                    34
Smirnov, Evgueni                 34
Taino, Eric                      34
Waske, Alexander                 34
Wiltschnig, Herbert              34
Zovko, Lovro                     34
Burgsmuller, Lars                33
Calatrava, Alex                  33
Carlsen, Kenneth                 33
de Voest, Rik                    33
di Vuolo, Marco                  33
Genaro-Martinez, Javier          33
Gimelstob, Justin                33
Hantschk, Markus                 33
Heuberger, Ivo                   33
Jeanpierre, Julien               33
Karanusic, Roko                  33
Ketola, Tuomas                   33
Lammer, Michael                  33
Okun, Noam                       33
Pedroso, Andres                  33
Phau, Bjorn                      33
Tipsarevic, Janko                33
Vanek, Jiri                      33
Vassallo-Arguello, Martin        33
Vico, Uros                       33
Ager, Johannes                   32
Andersen, Jan Frode              32
Bachelot, Jean-Francois          32
Capdeville, Paul                 32
Da Col, Alessandro               32
Dupuis, Anthony                  32
Durek, Raphael                   32
Garza, Daniel                    32
Giner, Juan                      32
Gorcic, Ismar                    32
Haehnel, Jerome                  32
Hirigoyen, Ignacio               32
Knowle, Julian                   32
Larose, Simon                    32
Levy, Harel                      32
Lopez, Feliciano                 32
Lu, Yen-Hsun                     32
Mirnyi, Max                      32
Moyano, Diego                    32
Nieminen, Jarkko                 32
Sanchez, David                   32
Sanguinetti, Davide              32
Schukin, Yuri                    32
Simon, Gilles                    32
Snobel, Pavel                    32
Srichaphan, Paradorn             32
Valent, Roman                    32
Vittur, Alex                     32
Yanez, Juan Felipe               32
Zib, Tomas                       32
Barberan, Sergi                  31
Costa, Francisco                 31
Davletshin, Vadim                31
Dellatorre, Andres               31
Elsner, Daniel                   31
Guzman, Juan Pablo               31
Jakupovic, Alex                  31
Jimenez-Letrado, Marcos          31
Kollerer, Daniel                 31
Loglo, Komlavi                   31
Manzarbeitia, Arkaitz            31
Marrero, David                   31
Martin, Alberto                  31
Mello, Ricardo                   31
Melzer, Jurgen                   31
Menendez, Roberto                31
Muller, Gilles                   31
Pashanski, Boris                 31
Perez, Didac                     31
Santopadre, Vincenzo             31
Schuettler, Rainer               31
Segodo, Arnaud                   31
Seppi, Andreas                   31
Serra, Florent                   31
Sluiter, Raemon                  31
Smit, Jasper                     31
Svarc, Ladislav                  31
Vemic, Dusan                     31
Vicente, Fernando                31
Volandri, Filippo                31
Wassen, Rogier                   31