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The 52° Abierto Internacional de Mar del Plata was held from 1st to 8th April at the Hotel Provincial in Mar del Plata, Argentina.
The traditional 9-round Swiss event was organized by the Federacion Marplatense de Ajedrez. The main section had 286 participants from 13 countries, including 9 Grandmasters and 7 International Masters.
Five players shared the first place with 7.5/9 points each: GM Diego Valerga, GM Salvador Alonso and FM German Spata (Argentina), GM Robert Hungaski (USA), FM Juan Sebastian Melian (Paraguay).
Final standings:
- GM Valerga Diego ARG 2431 – 7.5
- GM Alonso Salvador ARG 2464 – 7.5
- FM Spata German ARG 2364 – 7.5
- GM Hungaski Robert USA 2506 – 7.5
- FM Melian Juan Sebastian PAR 2314 – 7.5
- GM Slipak Sergio ARG 2388 – 7
- IM Pierrot Facundo ARG 2346 – 7
- GM Rodriguez Vila Andres URU 2427 – 7
- Asprelli Gaspar ARG 2179 – 7
- IM Romero Barreto Jaime Jose VEN 2349 – 7
- IM Liascovich Lucas ARG 2411 – 7
- GM Salinas Herrera Pablo CHI 2498 – 6.5
- GM Matsuura Everaldo BRA 2408 – 6.5
- FM Moreno Perez Tobias Sebastian ARG 2226 – 6.5
- IM Ticona Rocabado Licael Roderick BOL 2228 – 6.5
- Hoffmann Emiliano ARG 2169 – 6.5
- IM Tempone Marcelo ARG 2409 – 6.5
- Mizzau Pablo ARG 2154 – 6.5
- Carrizo Luciano Ariel ARG 2048 – 6.5
- Cirulli Diego ARG 2125 – 6.5
- Mamani Beltran Daniel ESP 2052 – 6.5
- Zanovello Ferruccio ARG 2014 – 6.5
- FM Villarreal Agustin ARG 2292 – 6.5
- FM Tobares Leandro ARG 2199 – 6.5
- CM Jimenez Joaquin ARG 2187 – 6.5
- FM Mussanti Diego ARG 2277 – 6.5
- CM Jaque Gutierrez Matias CHI 2179 – 6
- FM Schnaider Ilan ARG 2196 – 6
- Quezada Franco ARG 1995 – 6
- Marrujo Pardo Mauricio Emmanuel CHI 2205 – 6
- IM De Dovitiis Alejo ARG 2287 – 6
- WIM Sarquis Maria Belen ARG 2086 – 6
- FM Rodriguez Jorge Luis ARG 2338 – 6
- AIM Rodriguez Mathias ARG 2056 – 6
- GM Garcia Palermo Carlos Horacio ITA 2427 – 6
- Ocampos Ian ARG 2211 – 6
- Carcamo Matias ARG 2094 – 6
- Lujan Nelson ARG 2151 – 6
- Beroiz Julian ARG 2100 – 6
- Petti Luca Giovanni ARG 2023 – 6
- Acosta Cristian ARG 2076 – 6
- GM Zambrana Osvaldo BOL 2392 – 6
- Sasson Maximiliano ARG 2133 – 6
- Di Muro Matias ARG 2239 – 6
- CM Restuccia Francisco ARG 2041 – 6
- FM Sanhueza Cristian ARG 2204 – 6
- Gallego Gonzalo ARG 2011 – 6
- Giles Nestor ARG 1853 – 6
- FM Lapicki Raul ARG 2167 – 6
- Schmitt Cruz Francisco Javier ARG 0 – 6
- Gioscio Martin ARG 2219 – 6
- Bazan Octavio Aaron ARG 1702 – 6
- Celestino Guillermo ARG 2091 – 6
- CM Aranda Juan Manuel ARG 2104 – 5.5
- Gonzalez Culi Diego CHI 2108 – 5.5
- Fuentes Agustin ARG 1898 – 5.5
- FM Montero Martinez Cristhian CHI 2031 – 5.5
- CM Marson Juan Miguel ARG 2091 – 5.5
- CM Fiori Hector ARG 1982 – 5.5
- Arias Diaz Miguel Angel CHI 1953 – 5.5
- Spector Sebastian ARG 2201 – 5.5
- Martinez Valentin Jesus ARG 1728 – 5.5
- Meza Astrada Agustin ARG 1809 – 5.5
- Sepliarsky Mario ARG 2094 – 5.5
- FM Izquierdo Daniel URU 2104 – 5.5
- Arana Augusto ARG 1826 – 5.5
- Acosta Franco Emanuel ARG 2082 – 5.5
- Covas Guillermo ARG 1991 – 5.5
- FM Suarez Jose Luis ARG 1958 – 5.5
- De Lima Adriano Gaspar ARG 1830 – 5.5
- FM Carvalho Herbert Abreu BRA 2103 – 5.5
- Mayo Raul ARG 2088 – 5.5
- CM Herrmann Roman ARG 2084 – 5.5
- Antoniazzi Maximiliano ARG 1878 – 5.5
- Pereyra Mariano Gaston ARG 1785 – 5.5
- Unhold Valentin ARG 2087 – 5.5
- Garcia Quiroga Maximiliano ARG 1983 – 5.5
- Arias Diaz Javier Alonso CHI 1652 – 5.5
- Bustos Cristian ARG 1984 – 5.5
- Schneider Querian ARG 0 – 5.5
- CM Ibanez Juan Rodrigo URU 2137 – 5
- Amigo Quintana Antu CHI 2094 – 5
- Koch Juan ARG 1962 – 5
- Contessotto Enrique ARG 2031 – 5
- Scarsi Anna Laura ARG 1923 – 5
- Habiaga Raul Adrian ARG 1934 – 5
- FM Anelli Antonio ARG 2018 – 5
- Jarmoluk Jorge E. ARG 1984 – 5
- Allo Esteban ARG 2009 – 5
- Bianchi Albino ARG 2023 – 5
- Cicciari Teo Dante ARG 1916 – 5
- Martin Lucas. ARG 1870 – 5
- Benitez Andres URU 1952 – 5
- FM Corsi Ferrari Nestor ARG 2256 – 5
- FM Tovillas Daniel R. ARG 2128 – 5
- Encina Guadalupe ARG 1864 – 5
- Salvatierra Matias ARG 2012 – 5
- Trombetta Gaston ARG 1897 – 5
- Loncharic Esteban CHI 1878 – 5
- Ronco Raul ARG 2058 – 5
- FM Perez Candelas Andres Eloy VEN 2273 – 5
- Martinez Francisco ARG 1945 – 5
- WCM Adam Ernestina ARG 2040 – 5
- Dominguez Diego ARG 1961 – 5
- Salvati Diego ARG 1931 – 5
- Beron Ricardo ARG 1557 – 5
- Saralegui Adolfo Enrique ARG 2037 – 5
- Trasancos Agustin ARG 0 – 5
- Tobares Dilascio Oriana Helena ARG 1613 – 5
- Gutierrez Ramiro ARG 1886 – 5
- Segovia Walter Fabian ARG 0 – 5
- Gallardo Claudio ARG 1678 – 5
- Torella Rodolfo ARG 2001 – 5
- Postolski Javier ARG 1990 – 5
- Pedreira Henrich Alan ARG 1856 – 5
- Del Blanco Eduardo ARG 2038 – 5
- Moreno Dario ARG 1865 – 5
- Lehrmann Jose Maria ARG 0 – 5
- Wardak Dante ARG 1655 – 5
- Aguirre Julio ARG 1575 – 5
- Cuello Alcaria Juan Ignacio ARG 1950 – 4.5
- Rakela Rodriguez Juan CHI 1924 – 4.5
- WCM Bosco Giuliana ARG 1913 – 4.5
- Barboza Mauro URU 1842 – 4.5
- Dubrovich Igor ARG 1963 – 4.5
- CM Orpinas Konig Claudio Javier CHI 1902 – 4.5
- Ramos Matias URU 1713 – 4.5
- Lopez Franco ARG 1708 – 4.5
- Abdenur Luciano ARG 2059 – 4.5
- Martinez Mariano ARG 2125 – 4.5
- Fischer Pablo ARG 1916 – 4.5
- Ibanez Marcelo URU 1958 – 4.5
- Perez Selios Luis URU 1692 – 4.5
- Ortiz Jorge ARG 1823 – 4.5
- Fiorenza Brandon ARG 1804 – 4.5
- Fuentes Barahona Theodoro CHI 1434 – 4.5
- Maucci Marcelo ARG 1765 – 4.5
- Di Pascuale Leonel Gaston ARG 1816 – 4.5
- Amadeo Pablo ARG 1835 – 4.5
- Valli Americo ARG 1963 – 4.5
- Straini Nahuel ARG 2018 – 4.5
- Patino Uriel ARG 1271 – 4.5
- Casas Nicolas URU 1776 – 4.5
- Santiso Daniel ARG 1847 – 4.5
- Donda Jazmin ARG 1541 – 4.5
- Gaibor Gallardo Luis ECU 1905 – 4.5
- WFM Mena Ailen Oriana AHO 1830 – 4.5
- Beckerman Marcelo ARG 1884 – 4.5
- Salazar Arturo ARG 1656 – 4.5
- Aberbach Angel ARG 1846 – 4.5
- Martinez Alejandro V PAR 1951 – 4.5
- Lucero Marzo Daniel ARG 2008 – 4.5
- Rodriguez Emiliano ARG 1461 – 4.5
- Parma Pamela ARG 1757 – 4.5
- Mazzocchi Facundo ARG 1832 – 4.5
- Garcia Facundo ARG 1602 – 4.5
- Delicio Felipe Benjamin ARG 1417 – 4.5
- Zolezzi Mir Lucio ARG 0 – 4.5
- Ochandio Sergio ARG 1277 – 4.5
- Montero Walter ARG 1841 – 4
- Lezcano Gustavo ARG 2054 – 4
- Villordo Matias ARG 1780 – 4
- Etchevest Marcelo ARG 1745 – 4
- Olmos Cesar ARG 1757 – 4
- Vecchio Raul Antonio ARG 1775 – 4
- Iribarren Francisco ARG 1816 – 4
- Nami Ruben ARG 1869 – 4
- Guglielmone Alberto ARG 1736 – 4
- Dib Nadir ARG 1702 – 4
- Alvarez Ernesto ARG 2016 – 4
- Moreno Del Hierro Francisco ARG 1878 – 4
- Fernandez Jorge Daniel ARG 1844 – 4
- Merlo Carlos ARG 1808 – 4
- Gomez Roberto Carlos ARG 1796 – 4
- Vazquez Nestor ARG 1710 – 4
- Miranda Romo Daniel CHI 1767 – 4
- Hilt Juan Ignacio ARG 1637 – 4
- Vieira Alexandre Letizio BRA 1684 – 4
- Rodriguez. Julio ARG 1627 – 4
- Menduni Gavarotto Juliana Agosti ARG 1665 – 4
- Bilbao Guillermo ARG 1732 – 4
- Gamboa Ricardo ARG 1714 – 4
- Chan Daniel ARG 1777 – 4
- Alfaro Hector Luis ARG 1893 – 4
- Codino Juan Martin ARG 1458 – 4
- Dominguez Leon ARG 1454 – 4
- Vanza Aldo ARG 1602 – 4
- Barreira Vesco Ulises ARG 1729 – 4
- Arce Pablo ARG 1688 – 4
- Lechere Omar Raul ARG 1616 – 4
- Damiano Carlos Manuel ARG 1641 – 4
- Dabraccio Guillermo COL 1586 – 4
- Garrido Milton ARG 1328 – 4
- Ortiz Stamati Federico ARG 1407 – 4
- Echeguren Martin ARG 1999 – 3.5
- Grego Maximiliano ARG 1752 – 3.5
- Gerona Leandro ARG 1714 – 3.5
- Campanini Hugo Ricardo ARG 1731 – 3.5
- Federico Matias ARG 1696 – 3.5
- Gioscio Jorge Gabriel ARG 0 – 3.5
- Brivio Mauro Fabian ARG 1730 – 3.5
- Campopiano Julio URU 1794 – 3.5
- Moncada Gonzalo ARG 1568 – 3.5
- Godoy Paola ARG 1717 – 3.5
- Vilchez Ivan ARG 1510 – 3.5
- Ciganda Juan Eduardo ARG 0 – 3.5
- Migoni Eleicegui Simon ARG 1459 – 3.5
- Coronel Pablo ARG 1673 – 3.5
- Ruiz Pablo Horacio ARG 1628 – 3.5
- Ferreyra Damian ARG 1802 – 3.5
- Quiro Diaz Alejandro Nahuel ARG 1605 – 3.5
- Montiel Marin Micaela Agustina ARG 1388 – 3.5
- Lisboa Erico Fagundes Anicet BRA 1528 – 3.5
- Radoszta Armando E. ARG 1803 – 3.5
- Magarinos Francisco ARG 1304 – 3.5
- Jara Molina Abril Selene ARG 1402 – 3.5
- Dominguez Guillermo ARG 1662 – 3.5
- Luchetti Ivan ARG 1063 – 3.5
- Serrano Franco ARG 1564 – 3.5
- Damiano Blas Manuel ARG 1659 – 3.5
- Torres Lorenzo ARG 1109 – 3.5
- Berdun Juan ARG 1556 – 3.5
- Avila Federico ARG 1437 – 3.5
- Fernandez Antonio Omar ARG 1423 – 3.5
- Garcia Ezequiel ARG 0 – 3.5
- Delicio Fabian ARG 1406 – 3.5
- Penaranda Santino Federico ARG 0 – 3.5
- Becher Pablo ARG 0 – 3.5
- Celada Alberto ARG 1834 – 3
- Lima Joaquin ARG 2019 – 3
- Cuadrado Hernan ARG 0 – 3
- Localonga Carlos ARG 1678 – 3
- Lopez Jose Luis ARG 1628 – 3
- Encina Sergio ARG 1577 – 3
- Lima Damian ARG 1957 – 3
- Gallo Miguel ARG 1655 – 3
- Alfonso Nicolas ARG 1679 – 3
- Rey Antonio URU 1395 – 3
- Uribe Ignacio Tomas ARG 0 – 3
- Gonetti Eduardo Osvaldo ARG 1350 – 3
- Tobar Salas Juan Carlos CHI 1387 – 3
- Diaz Ruben ARG 1605 – 3
- Castagnet Carlos URU 1553 – 3
- Chiarotti Ginno ARG 1414 – 3
- Iniguez Miguel Angel ARG 1252 – 3
- Cassagne Ruben Alberto ARG 0 – 3
- Achiles Bobadilla Martina ARG 0 – 3
- FM Wisniacki Flavio ARG 2205 – 2.5
- Picone Juan Pablo ARG 1804 – 2.5
- Paz Jose Maria ARG 1587 – 2.5
- Albornoz Molinari Aleli Rocio ARG 1525 – 2.5
- Cugat Xavier ARG 1620 – 2.5
. Borghetti Domingo Jorge ARG 1315 – 2.5 - Verhulst-Khelif Cyrille ARG 1481 – 2.5
- Simbler Facundo ARG 1320 – 2.5
- Segura Roberto ARG 1490 – 2.5
- Figueroa Gustavo ARG 1563 – 2.5
- Taranto Juan Carlos ARG 1249 – 2.5
- Palomares Lujan ARG 1363 – 2.5
- Terc Jorge ARG 1621 – 2.5
- Pustilnik Iber PAR 1874 – 2.5
- Moreno Garcia Federico ARG 0 – 2.5
- Gandolfo Nestor Hugo ARG 0 – 2.5
- Cavilla Julio Cesar ARG 0 – 2.5
- Zaslavsky Boris ARG 0 – 2.5
- Mazzucco Esteban Alberto ARG 0 – 2.5
- Garavaglia Alberto ARG 1279 – 2.5
- Modotti Pedro Luis Antonio ARG 1896 – 2
- Bellini Carlos Sebastian ARG 1379 – 2
- Aldecoa Matias ARG 0 – 2
- Hugo Daniel Martin ARG 0 – 2
- Materia Guido ARG 0 – 2
- Heise Hidalgo Claudia Sofia CHI 1154 – 2
- Lidovsky Sergio ARG 1683 – 2
- Deperi Leonardo ARG 1428 – 2
- Sanchez Roberto ARG 1190 – 2
- Schmidt Portillo John Alexander PAR 1153 – 1.5
- Capitanio Lippo Facundo ARG 0 – 1.5
- Lopez Paz Nestor ARG 1795 – 1
- Szapowalo Joan ARG 1909 – 1
- Alonso Hector ARG 0 – 1
- Cornes Carlos Alberto ARG 0 – 1
- Juarez Luis ARG 1186 – 1