| Participantes confirmados al 23 de marzo de 2010 | ||||||||
| 24 titulados, 9 banderas, 5 ex campeones del Abierto, 4 grandes maestros. | ||||||||
| Nº | Nombre | TIT | Localidad | FED | ELO | RA | RAM | ID-FIDE |
| 1 | Flores, Diego | GM | Junín | ARG | 2580 | 2547 | 108049 | |
| 2 | Rodríguez Vila, Andrés | GM | Uruguay | URU | 2521 | 3000010 | ||
| 3 | Alonso, Salvador | GM | Buenos Aires | ARG | 2497 | 2446 | 105198 | |
| 4 | Cubas, José Fernando | MI | Paraguay | PAR | 2481 | 3700267 | ||
| 5 | Slipak, Sergio | GM | Buenos Aires | ARG | 2467 | 2425 | 100250 | |
| 6 | Pérez Ponsa, Federico | MI | Zárate | ARG | 2440 | 2410 | 117927 | |
| 7 | Goldwaser, Christian | MI | Buenos Aires | ARG | 2424 | 2417 | 114650 | |
| 8 | Blit, Jacques | Buenos Aires | ARG | 2400 | 2343 | 114839 | ||
| 9 | Tristán, Leonardo | MI | Buenos Aires | ARG | 2394 | 2337 | 113816 | |
| 10 | Piscicelli, Daniel Orlando | MF | Mar del Plata | ARG | 2363 | 2362 | 2323 | 101958 |
| 11 | Barreto Filho, Carlos Alberto | MF | Brasil | BRA | 2362 | 2109719 | ||
| 12 | Leskovar, Mario | MI | Chipolletti | ARG | 2357 | 2345 | 100617 | |
| 13 | De Dovitiis, Alejo | MI | Buenos Aires | ARG | 2355 | 2317 | 101400 | |
| 14 | Quiroga, Facundo | MI | Buenos Aires | ARG | 2334 | 2289 | 103519 | |
| 15 | Barrionuevo, Pablo | MF | Buenos Aires | ARG | 2327 | 2329 | 110566 | |
| 16 | Meza, Hugo | MF | Buenos Aires | ARG | 2313 | 2009 | 114189 | |
| 17 | Contín, Daniel | MI | Italia | ITA | 2309 | 803618 | ||
| 18 | Landriel, Mario | Rosario | ARG | 2309 | 109584 | |||
| 19 | Fernández, Francis | Rep. Dominicana | DOM | 2291 | 6400698 | |||
| 20 | Espinoza Palomino, Willyam | MF | Perú | PER | 2286 | 3804852 | ||
| 21 | Languidey, Simón Alejandro | MF | Tucumán | ARG | 2273 | 2263 | 127000 | |
| 22 | Zamorano, Jorge | Tucumán | ARG | 2264 | 2150 | 173770 | ||
| 23 | Lapicki, Raúl | Buenos Aires | ARG | 2257 | 2274 | 101931 | ||
| 24 | Loiterstein, Mariano | MF | Mar del Plata | ARG | 2255 | 2267 | 2264 | 102849 |
| 25 | Di Muro, Matías | Mar del Plata | ARG | 2250 | 2234 | 2311 | 115746 | |
| 26 | Paveto, Kevin | Buenos Aires | ARG | 2234 | 2258 | 173444 | ||
| 27 | Jiménez, Joaquín | Misiones | ARG | 2227 | 2274 | 109860 | ||
| 28 | Mavrich, Demián | Neuquén | ARG | 2224 | 2164 | 117536 | ||
| 29 | Tobares, Leandro Oscar | Río Cuarto | ARG | 2219 | 2200 | 106402 | ||
| 30 | Peñafiel, Horacio | Rosario | ARG | 2215 | 2211 | 104620 | ||
| 31 | Tokman, Ariel | Buenos Aires | ARG | 2205 | 2178 | 117420 | ||
| 32 | Virgillito, Cristian | San Nicolás | ARG | 2192 | 2199 | 103420 | ||
| 33 | Mavrich, Leandro Nicolas | Neuquén | ARG | 2187 | 2148 | 114081 | ||
| 34 | Zuriel, Marisa | WIN | Buenos Aires | ARG | 2177 | 2131 | 109142 | |
| 35 | Gallego, Gonzalo | Miramar | ARG | 2175 | 2205 | 2161 | 116505 | |
| 36 | Villar, Gustavo | Buenos Aires | ARG | 2174 | 2066 | 173746 | ||
| 37 | Amed, Stephanie | WFM | Buenos Aires | ARG | 2171 | 2190 | 114421 | |
| 38 | Molina, Jorge Luis | MF | Bolivia | BOL | 2170 | 3300161 | ||
| 39 | Herrera, Martín | Mendoza | ARG | 2157 | 2217 | 114073 | ||
| 40 | Fidel, Roberto Oscar | Mar del Plata | ARG | 2154 | 2050 | 2150 | 110507 | |
| 41 | Bianchi, Lucas | Buenos Aires | ARG | 2149 | 2141 | 172553 | ||
| 42 | López Sant'Andrea, Javier | Buenos Aires | ARG | 2144 | 1975 | 123471 | ||
| 43 | Fernández, María Florencia | Buenos Aires | ARG | 2138 | 2053 | 116459 | ||
| 44 | Celestino, Guillermo | Mar del Plata | ARG | 2137 | 2115 | 2184 | 106356 | |
| 45 | Pichot, Alan | MF | Buenos Aires | ARG | 2137 | 1998 | 110973 | |
| 46 | Bianchi, Albino | Tandil | ARG | 2119 | 2120 | 104604 | ||
| 47 | Sandoval, Teófilo | Perú | PER | 2119 | 2203 | 3800547 | ||
| 48 | Daneri, Martín | Gualeguaychú | ARG | 2112 | 2022 | 104981 | ||
| 49 | Fernández, César Luis | Mar del Plata | ARG | 2111 | 1960 | 1828 | 117056 | |
| 50 | Ferraro, Hugo | Rosario | ARG | 2098 | 1984 | 109606 | ||
| 51 | Nejanky, Maisa | Buenos Aires | ARG | 2074 | 2038 | 111899 | ||
| 52 | Airoli, Hernán | Mar del Plata | ARG | 2070 | 2012 | 2077 | 118850 | |
| 53 | Gallego, Ignacio | Miramar | ARG | 2059 | 2108 | 2025 | 115770 | |
| 54 | Judewicz, Alejandro | Mar del Plata | ARG | 2058 | 2049 | 2004 | 126578 | |
| 55 | Fernández, Jorge Daniel | Mar del Plata | ARG | 2057 | 2048 | 2078 | 172871 | |
| 56 | Moccero, Eduardo | Buenos Aires | ARG | 2054 | 1991 | 103373 | ||
| 57 | Alcobedo, Damián | Mar del Plata | ARG | 2052 | 1986 | 2067 | 170798 | |
| 58 | Beckerman, Marcelo | Buenos Aires | ARG | 2052 | 1933 | 109070 | ||
| 59 | Jarmoluk, Jorge Eugenio | Olivos | ARG | 2048 | 2006 | 107263 | ||
| 60 | Evans, Pablo | Rosario | ARG | 2042 | 2052 | 109592 | ||
| 61 | Lovece, Ruth | WFM | Mar del Plata | ARG | 2040 | 2053 | 2096 | 113921 |
| 62 | Torella, Rodolfo | Buenos Aires | ARG | 2032 | 2068 | 104710 | ||
| 63 | Izaguirre, Carlos | Mar del Plata | ARG | 2020 | 1962 | 1743 | 113913 | |
| 64 | Gauche, Eduardo | Brasil | BRA | 2018 | 2128209 | |||
| 65 | Acosta, Mariano | Mar del Plata | ARG | 2013 | 2023 | 2020 | 106860 | |
| 66 | Sanduay, Nicolás | Buenos Aires | ARG | 2007 | 1998 | 114545 | ||
| 67 | Lallana Yañes, Daniel | Bariloche | ARG | 2003 | 1972 | 117129 | ||
| 68 | López Paz, Néstor | Mar del Plata | ARG | 1998 | 1971 | 1946 | 119059 | |
| 69 | Gómez, Roberto Carlos | Mar del Plata | ARG | 1995 | 1972 | 1903 | 126543 | |
| 70 | Casares, Luis Alberto | Mendoza | ARG | 1993 | 1808 | 172650 | ||
| 71 | Lescano, Pablo Daniel | Mar del Plata | ARG | 1973 | 1925 | 2053 | 126586 | |
| 72 | Romero, Fabian | Pinamar | ARG | 1969 | 1963 | 115649 | ||
| 73 | Sosa, Rubén | Pilar | ARG | 1969 | 1884 | 109703 | ||
| 74 | Martyniuk, Carolina Milka | Rosario | ARG | 1966 | 1994 | 109576 | ||
| 75 | Ortiz, Jorge Daniel | Venado Tuerto | ARG | 1949 | 1934 | 113972 | ||
| 76 | Maucci, Luis Marcelo | Olivos | ARG | 1939 | 1874 | 111996 | ||
| 77 | Fabrizio, Gustavo | Mar del Plata | ARG | 1938 | 1951 | 1938 | 118940 | |
| 78 | Allo, Esteban Manuel | Villa Gesell | ARG | 1910 | 1938 | 122165 | ||
| 79 | Goldwaser, Romina | Buenos Aires | ARG | 1903 | 1805 | 172979 | ||
| 80 | Benedetti, Anntonella | Buenos Aires | ARG | 1870 | 1921 | 170976 | ||
| 81 | Lidovsky, Sergio Gabriel | Buenos Aires | ARG | 1841 | 1884 | 124168 | ||
| 82 | Mazzocchi, Facundo | Mercedes | ARG | 1836 | 1905 | 117196 | ||
| 83 | Martínez, Cristian Ezequiel | Mar del Plata | ARG | 1830 | 1832 | 1789 | 122017 | |
| 84 | López Miller, Indalecio | Mendoza | ARG | 1824 | 1778 | 113859 | ||
| 85 | Martín, Lucas | Mar del Plata | ARG | 1817 | 1884 | 1876 | 126608 | |
| 86 | Saitta, Jorge | Buenos Aires | ARG | 1806 | 1795 | 122530 | ||
| 87 | Maglieri, Nahuel Matías | Buenos Aires | ARG | 1782 | 1804 | 106577 | ||
| 88 | Russo, Juan José | Mar del Plata | ARG | 1776 | 1800 | 1849 | 114022 | |
| 89 | Aguilar, Silvio Alejandro | Santa Teresita | ARG | 1744 | 1894 | 121789 | ||
| 90 | D'Aquila, Adrian | Mar del Plata | ARG | 1706 | 1723 | 122580 | ||
| 91 | Pak, Eduardo | Buenos Aires | ARG | 1631 | 1707 | 121533 | ||
| 92 | Cares, Gabriel | Mar del Plata | ARG | 1595 | 1679 | 1604 | 121851 | |
| 93 | Gómez Harika, Marcelo | Paraguay | PAR | 1503 | 3700895 | |||
| 94 | Saralegui, Adolfo Enrique | Luján | ARG | 2196 | 122106 | |||
| 95 | Valenzuela, Joao | Mendoza | ARG | 1980 | 173720 | |||
| 96 | Robba, Osmar | Puerto Deseado | ARG | 1896 | 126624 | |||
| 97 | Del Bianco, Juan Carlos | Mar del Plata | ARG | 1845 | 1870 | 126489 | ||
| 98 | Morales, Guillermo | Bahía Blanca | ARG | 1811 | 173304 | |||
| 99 | Mengeón, Jorge | Entre Ríos | ARG | 1805 | 119610 | |||
| 100 | Calvo, Vicente José | Mar del Plata | ARG | 1799 | 1676 | 118893 | ||
| 101 | Llanos, Víctor Hugo (p) | Mar del Plata | ARG | 1735 | 1729 | |||
| 102 | Maidana, Walter | Mar del Plata | ARG | 1716 | 1610 | 119075 | ||
| 103 | Juárez, Luis | Mar del Plata | ARG | 1701 | 1441 | 173134 | ||
| 104 | Jarque, Cristian | Olavarría | ARG | 1588 | 173118 | |||
| 105 | Zarlenga, Marcelo | Mar del Plata | ARG | 1855 | ||||
| 106 | Llanos, Rubén | Mar del Plata | ARG | 1667 | ||||
| 107 | Fernández, Alexis | Mar del Plata | ARG | 1658 | 126500 | |||
| 108 | Mazza, Matías | Mar del Plata | ARG | 1605 | 122033 | |||
| 109 | Cespedes, Walter | Mar del Plata | ARG | 1600 | ||||
| 110 | González Di Bello, Martín | Mar del Plata | ARG | 1595 | 128341 | |||
| 111 | Balda, José | Mar del Plata | ARG | 1555 | ||||
| 112 | Calvo, Nahuel | Mar del Plata | ARG | 1553 | 126454 | |||
| 113 | Gil de Castro, Noemí | Mar del Plata | ARG | 1545 | 126519 | |||
| 114 | D`abbraccio, Guillermo | Colombia | COL | 4410467 | ||||
| 115 | De La Mota, Kelvin | Rep. Dominicana | DOM | 6406041 | ||||
| 116 | Espindola, Juan Carlos | Neuquén | ARG | |||||
| 117 | Labarca, Martín | Buenos Aires | ARG | |||||
| 118 | López Navarro, Rodolfo | Mendoza | ARG | 113867 | ||||
| 119 | Miranda, Rafael | Buenos Aires | ARG | |||||
| 120 | Pérez, Andrés | Mendoza | ARG | |||||