| Participantes confirmados al 14 de abril de 2011 | ||||||||
| 28 titulados, 7 banderas, 4 grandes maestros y ex campeones del Abierto. | ||||||||
| Nº | NOMBRE | TIT | LOCALIDAD | FED | ELO | RA | RAM | FEDERADO |
| 1 | Flores, Diego | GM | Junín | ARG | 2611 | 2575 | 0 | FMDA |
| 2 | Rodríguez Vila, Andrés | GM | Uruguay | URU | 2527 | 0 | 0 | ZONA 2.5 |
| 3 | Pérez Ponsa, Federico José | MI | Zárate | ARG | 2474 | 2439 | 0 | FRAZ |
| 4 | Alonso, Salvador | GM | Buenos Aires | ARG | 2467 | 2435 | 0 | FMDA |
| 5 | Slipak, Sergio David | GM | Buenos Aires | ARG | 2436 | 2431 | 0 | FAVILO |
| 6 | Tristán, Leonardo | MI | Necochea | ARG | 2436 | 2345 | 0 | CAN |
| 7 | Saldaño Dayer, Horacio | MI | España | ESP | 2406 | 0 | 0 | NO |
| 8 | Dolezal, Cristian | MI | Buenos Aires | ARG | 2392 | 2374 | 0 | FMDA |
| 9 | Kanesck, Gustavo | MI | Mar del Plata | ARG | 2382 | 2367 | 2389 | MDP |
| 10 | Fusco, Leonardo Vicente | MI | Buenos Aires | ARG | 2371 | 2287 | 0 | FAVILO |
| 11 | Duarte, Leonardo | MI | Mendoza | ARG | 2365 | 2312 | 0 | NO |
| 12 | De Dovitiis, Alejo | MI | Buenos Aires | ARG | 2357 | 2351 | 0 | FAVILO |
| 13 | Della Morte, Germán Carlos | MI | Bariloche | ARG | 2351 | 2321 | 0 | FAVILO |
| 14 | Giardelli, Sergio C. | MI | Buenos Aires | ARG | 2345 | 2366 | 0 | NO |
| 15 | Landriel, Mario | Rosario | ARG | 2345 | 2302 | 0 | FARIL | |
| 16 | Leskovar, Mario | MI | Chipoletti | ARG | 2332 | 2329 | 0 | NO |
| 17 | Krysa, Leandro Sergio | Buenos Aires | ARG | 2325 | 2240 | 0 | FMDA | |
| 18 | Barrionuevo, Pablo | MF | Buenos Aires | ARG | 2321 | 2272 | 0 | FMDA |
| 19 | Piscicelli, Daniel Orlando | MF | Mar del Plata | ARG | 2311 | 2329 | 2307 | MDP |
| 20 | Fabián, Gastón | MF | Buenos Aires | ARG | 2307 | 2271 | 0 | FMDA |
| 21 | Mayorga, Nicolás | MF | Buenos Aires | ARG | 2304 | 2223 | 0 | FAOGBA |
| 22 | Terres Trois, Francisco Ricardo | MI | Brasil | BRA | 2303 | 0 | 0 | NO |
| 23 | Cuevas, Alex Antonio | MF | Buenos Aires | ARG | 2302 | 2231 | 0 | FMDA |
| 24 | Lorelli, Daniel Carlos | Cañadón Seco S. C. | ARG | 2295 | 2034 | 0 | NO | |
| 25 | Meza, Hugo Emanuel | MF | Buenos Aires | ARG | 2288 | 2320 | 0 | FASGBA |
| 26 | Ramírez, Emilio Félix | MF | Bahía Blanca | ARG | 2286 | 2279 | 0 | FASBO |
| 27 | Leskovar, Matías | MF | Chipoletti | ARG | 2278 | 2245 | 0 | NO |
| 28 | Zamorano, Jorge Adrián | Tucumán | ARG | 2271 | 2245 | 0 | CTA | |
| 29 | Wisniacki, Flavio | Buenos Aires | ARG | 2257 | 2225 | 0 | FAOGBA | |
| 30 | Di Muro, Matías | Mar del Plata | ARG | 2236 | 2253 | 2301 | MDP | |
| 31 | Virgillito, Cristian Alberto | San Nicolás | ARG | 2233 | 2218 | 0 | ANDA | |
| 32 | Tobares, Leandro Oscar | Córdoba | ARG | 2229 | 2216 | 0 | AAPC | |
| 33 | Pichot, Alan | MF | Buenos Aires | ARG | 2228 | 2201 | 0 | FMDA |
| 34 | Quarracino, Carlos | Buenos Aires | ARG | 2223 | 2189 | 0 | NO | |
| 35 | Quiroga, Sergio Ricardo | Mercedes, San Luis | ARG | 2215 | 2203 | 0 | SAN LUIS | |
| 36 | Catelli, Hernán Daniel | Junín | ARG | 2214 | 2188 | 0 | CSJ | |
| 37 | Zuriel, Marisa | WIN | Buenos Aires | ARG | 2213 | 2151 | 0 | FAVILO |
| 38 | Sanhueza, Cristian Daniel | Rosario | ARG | 2209 | 2155 | 0 | ARA | |
| 39 | Gallego, Gonzalo | Miramar | ARG | 2181 | 2184 | 2162 | NO | |
| 40 | Menna Barreto, Felipe Kubiaki | Brasil | BRA | 2167 | 0 | 0 | NO | |
| 41 | Fiori, Alberto Nicolás | Buenos Aires | ARG | 2166 | 2149 | 0 | FMDA | |
| 42 | Gaitan, Juan Manuel | Buenos Aires | ARG | 2163 | 2219 | 0 | FASGBA | |
| 43 | Fidel, Roberto Oscar | Mar del Plata | ARG | 2163 | 2085 | 2145 | MDP | |
| 44 | Malbran, Guillermo | MI | Buenos Aires | ARG | 2162 | 2173 | 0 | FMDA |
| 45 | Saralegui, Mario | Uruguay | URU | 2152 | 0 | 0 | ZONA 2.5 | |
| 46 | Bustamante, Leonidas Anibal | Buenos Aires | ARG | 2147 | 2099 | 0 | FASGBA | |
| 47 | Restucia, Francisco Antonio | Tres Arroyos | ARG | 2140 | 2103 | 0 | FASBO | |
| 48 | Paez Medina, Guillermo Alejandro | Chile | CHI | 2139 | 0 | 0 | ZONA 2.5 | |
| 49 | Fell, Sebastián Pablo | Buenos Aires | ARG | 2135 | 2124 | 0 | FMDA | |
| 50 | Cereijo, Nicolás | Avellaneda | ARG | 2128 | 2080 | 0 | FASGBA | |
| 51 | Arena, Guillermo Jorge | Buenos Aires | ARG | 2121 | 2098 | 0 | NO | |
| 52 | Fiori, Héctor Dionisio | Buenos Aires | ARG | 2120 | 2078 | 0 | FMDA | |
| 53 | López Sant'Andrea, Javier Andrés | Buenos Aires | ARG | 2111 | 1998 | 0 | NO | |
| 54 | Daneri, Martín Emilio | Entre Ríos | ARG | 2107 | 2064 | 0 | FADA | |
| 55 | Bianchi, Albino | Tandil | ARG | 2105 | 2120 | 0 | CRT | |
| 56 | Cervetto, Esteban | Villa Martelli | ARG | 2105 | 2073 | 0 | FAVILO | |
| 57 | Sandoval, Teófilo | Perú | PER | 2104 | 0 | 2176 | MDP | |
| 58 | Lo Presti, Roberto | Buenos Aires | ARG | 2092 | 2036 | 0 | FASGBA | |
| 59 | Mashal, Rubén Ariel | Monte Grande | ARG | 2086 | 2114 | 0 | FASGBA | |
| 60 | Cabral, Matías Andrés | Monte Grande | ARG | 2085 | 2089 | 0 | FASGBA | |
| 61 | Judewicz, Alejandro | Mar del Plata | ARG | 2084 | 2072 | 1993 | MDP | |
| 62 | Crespo, Eugenio | Chubut | ARG | 2083 | 2024 | 0 | NO | |
| 63 | Fernández, Jorge Daniel | Mar del Plata | ARG | 2079 | 2119 | 2131 | MDP | |
| 64 | Stevens, Tristan | Sydney, Australia | AUS | 2077 | 0 | 0 | NO | |
| 65 | Ordenes Segovia, Sergio | Chile | CHI | 2073 | 0 | 0 | ZONA 2.5 | |
| 66 | Giménez, Dante | Buenos Aires | ARG | 2072 | 1959 | 0 | NO | |
| 67 | Beckerman, Marcelo | Buenos Aires | ARG | 2071 | 1981 | 0 | NO | |
| 68 | Fernández, César Luis | Mar del Plata | ARG | 2064 | 1876 | 1830 | MDP | |
| 69 | Alcobedo, Damián | Olavarría | ARG | 2052 | 1986 | 2067 | NO | |
| 70 | Ponzo, Fabián Alejandro | Monte Grande | ARG | 2041 | 2029 | 0 | FASGBA | |
| 71 | Evans, Pablo Cristian | Rosario | ARG | 2040 | 2031 | 0 | ARA | |
| 72 | Lovece, Ruth | WFM | Mar del Plata | ARG | 2037 | 2036 | 2111 | MDP |
| 73 | García, Ezequiel Alejandro | Tigre | ARG | 2028 | 2070 | 0 | FARIL | |
| 74 | Gallego, Ignacio | Miramar | ARG | 2025 | 2124 | 2059 | NO | |
| 75 | Beherens, Leonardo | Monte Grande | ARG | 2025 | 1949 | 0 | FASGBA | |
| 76 | Martínez, Daniel | Chubut | ARG | 2024 | 1955 | 0 | NO | |
| 77 | Miranda Romo, Daniel | Chile | CHI | 2021 | 0 | 0 | ZONA 2.5 | |
| 78 | Caceres Recalde, Fernando N. | Buenos Aires | ARG | 2019 | 1977 | 0 | FQA | |
| 79 | Moccero, Eduardo | Buenos Aires | ARG | 2016 | 1966 | 0 | FMDA | |
| 80 | Magallán, Gastón | Entre Ríos | ARG | 2012 | 2116 | 0 | NO | |
| 81 | Heinecke, Víctor Alejandro | Buenos Aires | ARG | 2012 | 1967 | 0 | FASGBA | |
| 82 | Chiponi, Javier | Junín | ARG | 2011 | 1989 | 0 | NO | |
| 83 | Quinzio, Martín Javier | Buenos Aires | ARG | 2007 | 1997 | 0 | FMDA | |
| 84 | Torella, Rodolfo Fernando Daniel | Buenos Aires | ARG | 2000 | 2031 | 0 | FAVILO | |
| 85 | Lallana Yañes, Daniel | Bariloche | ARG | 1992 | 1963 | 0 | NO | |
| 86 | Izaguirre, Carlos | Mar del Plata | ARG | 1985 | 1932 | 1746 | NO | |
| 87 | Gómez, Roberto Carlos | Mar del Plata | ARG | 1981 | 1913 | 1910 | MDP | |
| 88 | Martyniuk, Carolina Milca | Rosario | ARG | 1979 | 1978 | 0 | FARIL | |
| 89 | Gauché, Eduard | Brasil | BRA | 1978 | 0 | 0 | NO | |
| 90 | Romero, Sergio Fabián | Gral. Madariaga | ARG | 1973 | 1960 | 0 | FAGEMAA | |
| 91 | Sosa, Rubén Héctor | Pilar | ARG | 1968 | 1874 | 0 | NO | |
| 92 | Lescano, Pablo Daniel | Mar del Plata | ARG | 1967 | 1911 | 2044 | MDP | |
| 93 | Prieu, Gustavo Néstor | Monte Grande | ARG | 1963 | 1924 | 0 | FSGBA | |
| 94 | López Paz, Néstor Antenon | Mar del Plata | ARG | 1959 | 1971 | 1987 | MDP | |
| 95 | Fabrizio, Gustavo | Mar del Plata | ARG | 1945 | 1904 | 1928 | MDP | |
| 96 | Farace, Daniel Guillermo | Mar del Plata | ARG | 1940 | 1915 | 1899 | MDP | |
| 97 | Casares, Luis Alberto | Mendoza | ARG | 1932 | 1830 | 0 | NO | |
| 98 | Maucci, Luis Marcelo | Olivos | ARG | 1931 | 1883 | 0 | FMDA | |
| 99 | Ponzo, Héctor Rodolfo | Monte Grande | ARG | 1925 | 1836 | 0 | FASGBA | |
| 100 | Torres, Fernando Maximiliano | Tucumán | ARG | 1924 | 1974 | 0 | CTA | |
| 101 | Zampedri, Ignacio | Monte Grande | ARG | 1912 | 1895 | 0 | FASGBA | |
| 102 | Navarro, Alberto | La Matanza | ARG | 1905 | 1917 | 0 | NO | |
| 103 | Ferreyra, Damián | Mar del Plata | ARG | 1902 | 1755 | 1797 | MDP | |
| 104 | Vecchio, Raúl Antonio | Río Tercero | ARG | 1889 | 1868 | 0 | AAPC | |
| 105 | Paganini, José Ignacio | Rosario | ARG | 1887 | 1803 | 0 | ARA | |
| 106 | Santianes, Nahuel Iván | Rosario | ARG | 1884 | 1733 | 0 | ARA | |
| 107 | Martínez, Cristian Ezequiel | Mar del Plata | ARG | 1872 | 1912 | 1882 | MDP | |
| 108 | Martín, Lucas Luis | Mar del Plata | ARG | 1859 | 1989 | 1939 | MDP | |
| 109 | Jalil, Luis | Catamarca | ARG | 1831 | 1783 | 0 | COC | |
| 110 | Guglielmone, Alberto | Buenos Aires | ARG | 1816 | 1869 | 0 | FMDA | |
| 111 | López Miller, Indalecio | Mendoza | ARG | 1808 | 1785 | 0 | CUY | |
| 112 | Lidovsky, Sergio Gabriel | Buenos Aires | ARG | 1796 | 1821 | 0 | FMDA | |
| 113 | Asad, Jonathan Raúl | Merlo, Buenos Aires | ARG | 1770 | 1808 | 0 | FAOGBA | |
| 114 | Russo, Juan José | Mar del Plata | ARG | 1756 | 1895 | 1848 | MDP | |
| 115 | Borda, Rubén Alcides Martín | Avellaneda | ARG | 1744 | 1713 | 0 | FASGBA | |
| 116 | Strgacich, Marcos Arian | Longchamps | ARG | 1741 | 1708 | 0 | FASGBA | |
| 117 | Pérez Santos, Antonio | Chile | CHI | 1730 | 0 | 0 | ZONA 2.5 | |
| 118 | Maidana, Walter | Mar del Plata | ARG | 1712 | 1788 | 1736 | MDP | |
| 119 | Beroiz, Julián | Rosario | ARG | 1711 | 1796 | 0 | ARA | |
| 120 | Strgacich, Aylém Milena | Longchamps | ARG | 1711 | 1671 | 0 | FASGBA | |
| 121 | D'Aquila, Adrián | Mar del Plata | ARG | 1696 | 1719 | 1691 | MDP | |
| 122 | Caceres Recalde, Gonzalo | Buenos Aires | ARG | 1649 | 1519 | 0 | FQA | |
| 123 | Cares, Gabriel | Mar del Plata | ARG | 1589 | 1675 | 1631 | MDP | |
| 124 | Cardozo, Teófilo | Santo Tomé, Santa Fe | ARG | 1535 | 1951 | 0 | NO | |
| 125 | Orozco, Carlos | San Juan | ARG | 0 | 2148 | 0 | NO | |
| 126 | Gramatica, Gabriel Fernando | Bahía Blanca | ARG | 0 | 2045 | 0 | NO | |
| 127 | Laria, Rodrigo Nicolás | Tres Arroyos | ARG | 0 | 2016 | 0 | NO | |
| 128 | Baldini, Jorge Omar | Azul | ARG | 0 | 1987 | 0 | NO | |
| 129 | Morelli, Nicolás | Adrogué | ARG | 0 | 1913 | 0 | NO | |
| 130 | Rodríguez, Federico | Chubut | ARG | 0 | 1849 | 0 | NO | |
| 131 | Del Bianco, Juan Carlos | Mar del Plata | ARG | 0 | 1843 | 1854 | MDP | |
| 132 | Tuñes, Adrián Gastón | Buenos Aires | ARG | 0 | 1826 | 0 | FAOGBA | |
| 133 | Alcaraz, Juan José | Azul | ARG | 0 | 1815 | 0 | FAO | |
| 134 | Maglione, Jorge Alberto | Buenos Aires | ARG | 0 | 1796 | 0 | FMDA | |
| 135 | Huergo, Juan José | Monte Grande | ARG | 0 | 1658 | 0 | FASGBA | |
| 136 | Calvo, Nahuel | Mar del Plata | ARG | 0 | 1609 | 1517 | MDP | |
| 137 | Cares, Ernesto | Mar del Plata | ARG | 0 | 1551 | 1519 | MDP | |
| 138 | Juárez, Luis Alberto | Mar del Plata | ARG | 0 | 1500 | 1400 | MDP | |
| 139 | Domingos, Marcos E. | Mar del Plata | ARG | 0 | 0 | 2050 | NO | |
| 140 | Maidana, Juan Ignacio | Mar del Plata | ARG | 0 | 0 | 1600 | MDP | |
| 141 | Maidana, Federico | Mar del Plata | ARG | 0 | 0 | 1600 | MDP | |
| 142 | González Farías, Fausto | Mar del Plata | ARG | 0 | 0 | 1578 | MDP | |
| 143 | Gil de Castro, Noemí | Mar del Plata | ARG | 0 | 0 | 1475 | MDP | |
| 144 | García, Adrián Manuel | La Plata | ARG | 0 | 0 | 0 | FASGBA | |
| 145 | Curotto, Nicolás Omar | Adrogué | ARG | 0 | 0 | 0 | FASGBA | |
| 146 | Degorgue, Matías | Tandil | ARG | 0 | 0 | 0 | ATA | |
| 147 | Koroll, Tomás | Gral. Galarza | ARG | 0 | 0 | 0 | NO | |
| 148 | Nieva, Manuel Emiliano | Buenos Aires | ARG | 0 | 0 | 0 | NO | |
| 149 | Martín, Matías | San Juan | ARG | 0 | 0 | 0 | NO | |
| 150 | Quispe, Fernando | San Juan | ARG | 0 | 0 | 0 | NO | |
| 151 | González, Pablo | San Juan | ARG | 0 | 0 | 0 | NO | |
| 152 | García, Gustavo | San Juan | ARG | 0 | 0 | 0 | NO | |
| 153 | Camacho, Maximiliano | San Juan | ARG | 0 | 0 | 0 | NO | |
| 154 | Priano, Sergio | San Juan | ARG | 0 | 0 | 0 | NO | |
| 155 | Priano, Manuel | San Juan | ARG | 0 | 0 | 0 | NO | |
| 156 | Santiago, Crhistensen | San Juan | ARG | 0 | 0 | 0 | NO | |
| 157 | Escudero, Alejandro | San Juan | ARG | 0 | 0 | 0 | NO | |
| 158 | Sabelli, Anibal | Junín | ARG | 0 | 0 | 0 | NO | |
| 159 | Gazola, Andrés Augusto | Brasil | BRA | 0 | 0 | 0 | NO | |
| 160 | Salas, Carlos Raúl | Necochea | ARG | 0 | 0 | 0 | NO | |
| 161 | Estevez, Esteban Alejandro | Bariloche | ARG | 0 | 0 | 0 | NO | |
| 162 | Paolini, Claudio | Chubut | ARG | 0 | 0 | 0 | NO | |
| 163 | Tachella, Pablo Iván | Merlo, Buenos Aires | ARG | 0 | 0 | 0 | FAOGBA | |
| 164 | Fernández, Antonio | Santa Rosa | ARG | 0 | 0 | 0 | NO | |
| 165 | Campati, Bruno Nicolás | Mendoza | ARG | 0 | 0 | 0 | CUY | |
| 166 | García, Gerardo | Mendoza | ARG | 0 | 0 | 0 | NO | |
| 167 | Speranza, Mariano | Buenos Aires | ARG | 0 | 0 | 0 | NO | |