The 53rd Mar del Plata Chess Open kicked off in Argentina with the participation of nearly 300 players. The event is played from 23-30 March in the Atlantic coast city of Mar del Plata which is specifically known for its rich chess history.
The event is played in 9-swiss rounds, with the time control of 90 minutes + 30 seconds increment. The prize pool amounts to 2.000.000 Argentine pesos (~2,350 USD).
After three played rounds, as many as 16 players share the top scoring perfect 3/3 points including the four top seeds GM Johan-Sebastian Christiansen (Norway, 2633), GM Ruben Felgaer (Argentina, 2565), GM Diego Flores (Argentina, 2530), and GM Leonardo Tristan (Argentina, 2521). Rankings after 3 played rounds are shown below
Tournament schedule:

Detailed information about the event can be found on the official website. Live games can be followed here.
Rankings after three played rounds – 53rd Mar del Plata Chess Open:
| Rk. | Name | FED | Rtg | Pts. | |
| 1 | GM | Tristan, Leonardo | ARG | 2521 | 3 |
| 2 | GM | Felgaer, Ruben | ARG | 2565 | 3 |
| GM | Flores, Diego | ARG | 2530 | 3 | |
| FM | Spata, German | ARG | 2421 | 3 | |
| IM | Espinoza Palomino, Willyam | PER | 2400 | 3 | |
| FM | Schnaider, Ilan | ARG | 2314 | 3 | |
| FM | Villarreal, Agustin | ARG | 2285 | 3 | |
| FM | Moreno Perez, Tobias Sebastian | ARG | 2246 | 3 | |
| FM | Perez Candelas, Andres Eloy | VEN | 2246 | 3 | |
| Di Muro, Matias | ARG | 2234 | 3 | ||
| Villordo, Matias | ARG | 2041 | 3 | ||
| 12 | GM | Christiansen, Johan-Sebastian | NOR | 2633 | 3 |
| 13 | IM | Villegas, Franco | ARG | 2328 | 3 |
| 14 | IM | Acosta, Pablo Ismael | ARG | 2463 | 3 |
| FM | Marrujo Pardo, Mauricio Emmanuel | CHI | 2337 | 3 | |
| 16 | WIM | Campos, Maria Jose | ARG | 2224 | 3 |
| 17 | IM | Romero Barreto, Jaime Jose | VEN | 2320 | 2.5 |
| Caruso, Tomas | ARG | 2139 | 2.5 | ||
| CM | Aranda, Juan Manuel | ARG | 2102 | 2.5 | |
| 20 | Vaz Lacuesta, Leonardo | URU | 2072 | 2.5 | |
| 21 | GM | Kiselev, Vitalii | FID | 2519 | 2.5 |
| IM | Needleman, Alejandro | ARG | 2215 | 2.5 | |
| Unhold, Valentin | ARG | 2146 | 2.5 | ||
| Acosta, Franco Emanuel | ARG | 2115 | 2.5 | ||
| Arana, Augusto | ARG | 1971 | 2.5 | ||
| 26 | GM | Valerga, Diego | ARG | 2442 | 2.5 |
| 27 | IM | Pierrot, Facundo | ARG | 2326 | 2.5 |
| IM | Coro, Lucas | ARG | 2316 | 2.5 | |
| FM | Ambrogi, Agustin | ARG | 2226 | 2.5 | |
| 30 | Gioscio, Martin | ARG | 2160 | 2.5 | |
| 31 | Pereyra, Horacio | ARG | 2139 | 2.5 | |
| Urbina Quiroz, Edwin | CRC | 2047 | 2.5 | ||
| Hutt, Alejandro Gabriel | ARG | 2036 | 2.5 | ||
| Cuello Alcaria, Juan Ignacio | ARG | 2001 | 2.5 | ||
| 35 | FM | Menna Barreto, Felipe Kubiaki | BRA | 2273 | 2.5 |
| FM | Suarez, Jose Luis | ARG | 1947 | 2.5 | |
| 37 | FM | Castro Salgado, Pablo | CHI | 2164 | 2.5 |
| 38 | Pinus, Ruben | ARG | 2072 | 2.5 | |
| Bianchi, Albino | ARG | 1999 | 2.5 | ||
| 40 | CM | Herrmann, Roman | ARG | 2049 | 2.5 |
| 41 | Alvarez, Ernesto | ARG | 1988 | 2.5 | |
| 42 | Contessotto, Enrique | ARG | 2046 | 2.5 | |
| 43 | FM | Pacheco, Daniel | ARG | 2224 | 2.5 |
| Zamani, Andres | ARG | 2024 | 2.5 | ||
| 45 | Carcamo, Matias | ARG | 2102 | 2.5 | |
| 46 | Suarez, Luis Armando | ARG | 1995 | 2.5 | |
| 47 | Petti, Luca Giovanni | ARG | 2057 | 2 | |
| 48 | AIM | Rodriguez, Mathias | ARG | 2157 | 2 |
| FM | Tovillas, Daniel R. | ARG | 2083 | 2 | |
| 50 | Ocampos, Ian | ARG | 2208 | 2 | |
| FM | Tobares, Leandro | ARG | 2174 | 2 | |
| Navarrete Sandoval, Francisco | CHI | 2173 | 2 | ||
| FM | Melian, Juan Sebastian | PAR | 2157 | 2 | |
| Siccardi, Pablo Daniel | ARG | 2095 | 2 | ||
| Marey, Mauro | ARG | 2057 | 2 | ||
| 56 | Aberbach, Angel | ARG | 1909 | 2 | |
| 57 | Dubrovich, Igor | ARG | 2033 | 2 | |
| 58 | IM | De Dovitiis, Alejo | ARG | 2227 | 2 |
| WGM | Amura, Claudia | ARG | 2207 | 2 | |
| CM | Jaque Gutierrez, Matias | CHI | 2173 | 2 | |
| FM | Amigo Quintana, Antu | CHI | 2057 | 2 | |
| FM | Montero Martinez, Cristhian | CHI | 1993 | 2 | |
| Sipaila, Jorge | ARG | 0 | 2 | ||
| 64 | Mayo, Raul | ARG | 2044 | 2 | |
| 65 | Garrido, Milton | ARG | 1651 | 2 | |
| 66 | Dominguez, Diego | ARG | 1926 | 2 | |
| 67 | FM | Del Castillo, Gustavo | ARG | 2211 | 2 |
| Alfaro, Hector Luis | ARG | 1885 | 2 | ||
| 69 | WFM | Scarsi, Anna Laura | ARG | 2045 | 2 |
| CM | Meza Astrada, Agustin | ARG | 2032 | 2 | |
| CM | Marson, Juan Miguel | ARG | 2029 | 2 | |
| Fuentes, Agustin | ARG | 2021 | 2 | ||
| Arias Diaz, Miguel Angel | CHI | 1996 | 2 | ||
| De Lima, Adriano Gaspar | ARG | 1983 | 2 | ||
| Echeguren, Martin | ARG | 1974 | 2 | ||
| Fischer, Pablo | ARG | 1954 | 2 | ||
| 77 | Silva Guajardo, Bastian | CHI | 1955 | 2 | |
| 78 | Ruiz, Juan Ignacio | ARG | 2019 | 2 | |
| 79 | Bazan, Octavio Aaron | ARG | 2009 | 2 | |
| 80 | CM | Fiori, Hector | ARG | 2024 | 2 |
| Cahuapaza Tarapaca, Leonardo | PER | 1960 | 2 | ||
| 82 | Azevedo Junior, Jose Ferreira | BRA | 2091 | 2 | |
| 83 | FM | Sanhueza, Cristian | ARG | 2234 | 2 |
| 84 | CM | Ibanez, Juan Rodrigo | URU | 2099 | 2 |
| Pereyra, Gabriel Elias | ARG | 1967 | 2 | ||
| 86 | Mavrich, Demian | ARG | 2252 | 2 | |
| Gallego, Gonzalo | ARG | 2041 | 2 | ||
| Zarate, Cristian | ARG | 2020 | 2 | ||
| Lima, Joaquin | ARG | 1989 | 2 | ||
| Vara, Benjamin | ARG | 1841 | 2 | ||
| Ripa, Julio Martin | ARG | 1785 | 2 | ||
| 92 | Duarte Fernandez, Agustin | ARG | 2023 | 2 | |
| 93 | Del Blanco, Eduardo | ARG | 1958 | 2 | |
| 94 | WCM | Bosco, Giuliana | ARG | 1902 | 2 |
| Amadeo, Pablo | ARG | 1897 | 2 | ||
| Jasper, Nicolas | ARG | 1890 | 2 | ||
| CM | Orpinas Konig, Claudio Javier | CHI | 1887 | 2 | |
| Zelaya, Eros | ARG | 1876 | 2 | ||
| Monti, Pedro | ARG | 1775 | 2 | ||
| 100 | IM | Leskovar, Mario | ARG | 2164 | 2 |
| Lezcano, Gustavo | ARG | 2043 | 2 | ||
| 102 | Walsh, Hector | ARG | 1925 | 2 | |
| Volcoff., Maximiliano | ARG | 1908 | 2 | ||
| Moreno, Dario | ARG | 1905 | 2 | ||
| Ortiz, Jorge | ARG | 1890 | 2 | ||
| 106 | Benitez, Andres | URU | 1981 | 2 | |
| Lopez Maffia, Franco | ARG | 1916 | 2 | ||
| Peiretti, Sebastian | ARG | 1914 | 2 | ||
| CM | Boabaid, Jorge Alberto Duardes | BRA | 1886 | 2 | |
| Arias Diaz, Javier Alonso | CHI | 1872 | 2 | ||
| Vanza, Aldo | ARG | 1755 | 2 | ||
| 112 | Merlo, Carlos | ARG | 1884 | 2 | |
| 113 | IM | Mela, Benjamin | ARG | 2294 | 2 |
| Carrizo, Luciano Ariel | ARG | 2176 | 2 | ||
| Quezada, Franco | ARG | 2041 | 2 | ||
| 116 | Lopez, Diego | ARG | 2016 | 2 | |
| 117 | Ahumada, Agustin | ARG | 1833 | 1.5 | |
| 118 | Martinez, Valentin Jesus | ARG | 1870 | 1.5 | |
| 119 | Pesce, Carlos | ARG | 1912 | 1.5 | |
| 120 | Picone, Juan Pablo | ARG | 1801 | 1.5 | |
| 121 | Asprelli, Gaspar | ARG | 2268 | 1.5 | |
| 122 | Grandez Arevalo, Miguel Angel | ARG | 0 | 1.5 | |
| 123 | FM | Granara Barreto, Sebastian | URU | 2108 | 1.5 |
| 124 | Belmonte, Adriel | ARG | 1882 | 1.5 | |
| WCM | Oviedo Acosta, Paula | PAR | 1819 | 1.5 | |
| Arena, Carlos | ARG | 1744 | 1.5 | ||
| 127 | Etchevest, Marcelo | ARG | 1854 | 1.5 | |
| 128 | Reda, Mateo | ARG | 1872 | 1.5 | |
| 129 | CM | Muzzi, Eduardo | URU | 1936 | 1.5 |
| 130 | Mayeregger Gonzalez, Fiorella Allegra | PAR | 1742 | 1.5 | |
| 131 | Habiaga, Raul Adrian | ARG | 1991 | 1.5 | |
| 132 | Deste, Dayan Kuhn | BRA | 1966 | 1.5 | |
| Salvati, Diego | ARG | 1937 | 1.5 | ||
| 134 | Giles, Nestor | ARG | 1952 | 1.5 | |
| Monte, Luciano | ARG | 1884 | 1.5 | ||
| Olmos, Cesar | ARG | 1836 | 1.5 | ||
| Dominguez, Guillermo | ARG | 1799 | 1.5 | ||
| 138 | Roffe, Federico | ARG | 1798 | 1.5 | |
| Ruiz, Pablo Horacio | ARG | 1764 | 1.5 | ||
| 140 | Trombetta, Gaston | ARG | 1942 | 1.5 | |
| WFM | Gaite, Karen Nerina | ARG | 1932 | 1.5 | |
| Curi, Jeronimo | ARG | 1747 | 1.5 | ||
| 143 | Cerimele, Guillermo | ARG | 1856 | 1.5 | |
| WCM | Mayeregger Gonzalez, Renata Valentina | PAR | 1727 | 1.5 | |
| Borghetti, Domingo Jorge | ARG | 1587 | 1.5 | ||
| 146 | Iribarren, Francisco | ARG | 1873 | 1.5 | |
| 147 | Arias, Lautaro | ARG | 1764 | 1.5 | |
| 148 | Torres, Federico | ARG | 2007 | 1.5 | |
| Santiso, Daniel | ARG | 1914 | 1.5 | ||
| Romera, Horacio Tomas | ARG | 1607 | 1.5 | ||
| 151 | Ortega, Agustin | ARG | 1831 | 1.5 | |
| 152 | Benitez, Luis | ARG | 1864 | 1.5 | |
| Medero Mino, Leon | ARG | 1664 | 1.5 | ||
| Rey, Antonio | URU | 1664 | 1.5 | ||
| 155 | Martinez, Tomas | ARG | 1797 | 1.5 | |
| 156 | Avedisian, Alexander | URU | 1918 | 1.5 | |
| 157 | Fiorenza, Brandon | ARG | 1921 | 1.5 | |
| 158 | Peral, Alexis | ARG | 2040 | 1.5 | |
| 159 | Moreno Mora, Milaydes Lourdes | ARU | 1765 | 1.5 | |
| 160 | Jara Molina, Abril Selene | ARG | 1764 | 1 | |
| 161 | Fuxz, Diego | ARG | 1848 | 1 | |
| Parma, Pamela | ARG | 1847 | 1 | ||
| Casas, Nicolas | URU | 1845 | 1 | ||
| Dib, Nadir | ARG | 1831 | 1 | ||
| Wardak, Dante | ARG | 1828 | 1 | ||
| 166 | Trasancos, Agustin | ARG | 1934 | 1 | |
| Dotti, Fernando | ARG | 1819 | 1 | ||
| Shon, Mariano | ARG | 1813 | 1 | ||
| 169 | WCM | Donda, Jazmin | ARG | 1771 | 1 |
| Uribe, Ignacio Tomas | ARG | 1685 | 1 | ||
| 171 | Tobares Dilascio, Oriana Helena | ARG | 1815 | 1 | |
| Verhulst-Khelif, Cyrille | ARG | 1709 | 1 | ||
| 173 | Garcia Quiroga, Maximiliano | ARG | 1974 | 1 | |
| Godoy, Paola | ARG | 1810 | 1 | ||
| Toffoletto, Ramiro | ARG | 1782 | 1 | ||
| Dos Santos, Weverton Natan Ferrei | BRA | 1729 | 1 | ||
| 177 | Postolski, Javier | ARG | 1984 | 1 | |
| Mayeregger, Guadalupe Milagros | ARG | 1891 | 1 | ||
| Gomez, Roberto Carlos | ARG | 1844 | 1 | ||
| 180 | Palomares, Lujan | ARG | 1626 | 1 | |
| 181 | Montiel Marin, Micaela Agustina | ARG | 1852 | 1 | |
| Anderica, Agustin Antonio | ARG | 1793 | 1 | ||
| Dominguez, Leon | ARG | 1779 | 1 | ||
| Helou, Lucia | ARG | 1754 | 1 | ||
| Menduni Gavarotto, Juliana Agosti | ARG | 1752 | 1 | ||
| Luchetti, Ivan | ARG | 1738 | 1 | ||
| Larregain, Sabrina Debora | ARG | 1685 | 1 | ||
| 188 | Moreno Garcia, Federico | ARG | 1560 | 1 | |
| 189 | Federico, Matias | ARG | 1825 | 1 | |
| 190 | Delicio, Felipe Benjamin | ARG | 1818 | 1 | |
| Segre, Ignacio | ARG | 1696 | 1 | ||
| Maccio, Rodolfo | ARG | 1662 | 1 | ||
| Jawerbaum, Nicolas | ARG | 1639 | 1 | ||
| Loos Fernandez, Tiago | CHI | 1609 | 1 | ||
| 195 | Patino, Uriel | ARG | 1856 | 1 | |
| 196 | Bona, Luca Jesus | ARG | 1759 | 1 | |
| Tohme, Jose Luis | ARG | 1756 | 1 | ||
| 198 | Maidana, Walter | ARG | 1811 | 1 | |
| 199 | Lopez, Hector | ARG | 1748 | 1 | |
| 200 | Barreira Vesco, Ulises | ARG | 1858 | 1 | |
| Vecchio, Raul Antonio | ARG | 1848 | 1 | ||
| Ramos, Matias | URU | 1835 | 1 | ||
| Rojas, Sergio Facundo | ARG | 1829 | 1 | ||
| San Martin, Daniel | ARG | 1804 | 1 | ||
| Quinteros, Omar | ARG | 1802 | 1 | ||
| Damiano, Blas Manuel | ARG | 1797 | 1 | ||
| Bayinay, Juan Santiago | ARG | 1768 | 1 | ||
| Gallo, Miguel | ARG | 1766 | 1 | ||
| Fernandez, Antonio Omar | ARG | 1680 | 1 | ||
| Stagnaro, Aime | ARG | 1648 | 1 | ||
| Maccio, Milo | ARG | 1520 | 1 | ||
| 212 | Wainer, Daniel | ARG | 2102 | 1 | |
| 213 | Manes, Pedro | ARG | 1689 | 1 | |
| 214 | Quijano, Arielf | ARG | 0 | 1 | |
| 215 | Zalevsky, Valentin | ARG | 1590 | 1 | |
| 216 | Hernandez, Ruben | ARG | 1576 | 1 | |
| 217 | Capitanio, Facundo | ARG | 1539 | 1 | |
| 218 | Mazza, Guillermo | ARG | 1818 | 1 | |
| Gioscio, Jorge Gabriel | ARG | 1800 | 1 | ||
| Pereira, Armando Scharlau | BRA | 1779 | 1 | ||
| Rodriguez Caimmi, Facundo | ARG | 1636 | 1 | ||
| Marquez, Bruno | ARG | 1633 | 1 | ||
| 223 | Parrilla, Juan Jose | ARG | 1861 | 1 | |
| Ciganda, Juan Eduardo | ARG | 1800 | 1 | ||
| Beron, Ricardo | ARG | 1742 | 1 | ||
| Medero, Hildo Rodrigo | ARG | 1464 | 1 | ||
| 227 | Rodriguez, Gustavo Daniel | ARG | 1641 | 1 | |
| 228 | Simbler, Facundo | ARG | 1723 | 1 | |
| 229 | WCM | Donatti, Sofia | URU | 1830 | 1 |
| Campanini, Hugo Ricardo | ARG | 1800 | 1 | ||
| Berdun, Juan | ARG | 1720 | 1 | ||
| Gonzalez Martinez, Fabian | URU | 1693 | 1 | ||
| Garcia, Ezequiel Dario | ARG | 1692 | 1 | ||
| Fernandez Rivero, Juan Rodrigo | ARG | 1659 | 1 | ||
| Zaslavsky, Boris | ARG | 1527 | 1 | ||
| 236 | Jarmoluk, Jorge E. | ARG | 1972 | 1 | |
| Alquezar, Juan Manuel | ARG | 1599 | 1 | ||
| Materia, Guido | ARG | 1596 | 1 | ||
| 239 | Magioncalda, Jorge | ARG | 1861 | 0.5 | |
| 240 | Gonetti, Eduardo Osvaldo | ARG | 1679 | 0.5 | |
| 241 | Cugat, Xavier | ARG | 1761 | 0.5 | |
| Miceli, Luciano | ARG | 1734 | 0.5 | ||
| Mastromarino, Martin | ARG | 1691 | 0.5 | ||
| 244 | Miranda Romo, Daniel | CHI | 1848 | 0.5 | |
| 245 | Barbosa, Francisco | ARG | 0 | 0.5 | |
| 246 | Magarinos, Francisco | ARG | 1805 | 0.5 | |
| Deperi, Leonardo | ARG | 1627 | 0.5 | ||
| 248 | Sanchez, Roberto | ARG | 1516 | 0.5 | |
| Cavilla, Julio Cesar | ARG | 1503 | 0.5 | ||
| 250 | Terc, Jorge | ARG | 1690 | 0.5 | |
| 251 | Vaschetti, Guillermo | ARG | 1660 | 0.5 | |
| Martin, Maria De Los Angeles | ARG | 1477 | 0.5 | ||
| 253 | Scollo, Pilar | ARG | 0 | 0.5 | |
| 254 | Martin, Faundo | ARG | 0 | 0.5 | |
| 255 | Migoni Eleicegui, Simon | ARG | 1750 | 0 | |
| 256 | Fernandez, Jorge Daniel | ARG | 1845 | 0 | |
| Rodriguez, Ramon Jose | ARG | 1474 | 0 | ||
| 258 | FM | Peralta, Eduardo | PAR | 2218 | 0 |
| Maucci, Marcelo | ARG | 1831 | 0 | ||
| Caceres Da Rocha Nina, Rafael Leonardo | CHI | 1687 | 0 | ||
| Quiroga Ortiz, Isabella | ARG | 1620 | 0 | ||
| Cassagne, Ruben Alberto | ARG | 1603 | 0 | ||
| Nicosia, Mariano | ARG | 1558 | 0 | ||
| Nola, Facundo | ARG | 0 | 0 | ||
| Quiroga Ortiz, Helena | ARG | 0 | 0 | ||
| Roffe, Gabriel | ARG | 0 | 0 | ||
| 267 | Melucci, Nestor Ruben | ARG | 1717 | 0 | |
| Specogna, Marcos Ezequiel | ARG | 1632 | 0 | ||
| Blanco Ferrenti, Agustin | ARG | 1558 | 0 | ||
| Juarez, Luis | ARG | 1510 | 0 | ||
| Duarte Fernandez, Perseo Tobias | ARG | 1509 | 0 | ||
| Garcia, Emilio | ARG | 1432 | 0 | ||
| Amigo Quintana, Lautaro | CHI | 1422 | 0 | ||
| 274 | Jawerbaum, Victor Gabriel | ARG | 1594 | 0 | |
| Quispe, Fernando | ARG | 1560 | 0 | ||
| Iniguez, Miguel Angel | ARG | 1554 | 0 | ||
| 277 | Rakela Rodriguez, Juan | CHI | 1955 | 0 | |
| Campagnolo, Jorge | ARG | 1590 | 0 |