GM Sandro Mareco wins Rio Negro Open 2022

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The Rio Negro International Chess Tournament 2022 took place from 11-15 May in the Argentinian city of Cipolletto.

Argentinian best rated player GM Sandro Mareco triumphed the event scoring unbeaten 8/9 points. The second top seed GM Alan Pichot tied for the second place with IM Maximiliano Perez as both players scored 7.5 points. Tiebreaks criteria were in favor of Maximiliano Perez who claimed silver, while Alan Pichot came third. (scroll down for final standings)

The event attracted more than 200 entries who fought for the total prize fund of 600.000 pesos. More information about the event can be found here.

Final standings – Rio Negro Chess Open 2022:

Rk.	SNo		Name	FED	Rtg	Pts.	TB1	TB2	TB3
1	1	GM	Mareco Sandro	ARG	2653	8	0	49	46.3
2	12	IM	Perez Maximiliano	ARG	2419	7.5	0	47	41.8
3	2	GM	Pichot Alan	ARG	2652	7.5	0	41	36.5
4	3	GM	Flores Diego	ARG	2520	7	0	52	42
5	4	GM	Obregon Andres Carlos	ARG	2503	7	0	50	41
6	13	IM	Fiorito Fabian	ARG	2374	7	0	49	40.8
7	9	IM	Real De Azua Ernesto	ARG	2446	7	0	47	40.5
8	10	GM	Larino Nieto David	ESP	2441	7	0	46	38
9	8	IM	Acosta Pablo Ismael	ARG	2448	6.5	0	52	36
10	11	IM	Perdomo Leandro	ARG	2441	6.5	0	50	37.5
11	6	IM	Villanueva Mario	ARG	2459	6.5	0	50	36.8
12	19		Fiorito Joaquin	ARG	2258	6.5	0	48	32
13	33		Moreno Perez Tobias Sebastian	ARG	2160	6.5	0	48	37.8
14	14	IM	Needleman Alejandro	ARG	2328	6.5	0	48	36.5
15	15	FM	Spata German	ARG	2296	6.5	0	48	31.8
16	50		Abramor Franco	ARG	2017	6.5	0	45	34.3
17	7	GM	Rodriguez Vila Andres	URU	2455	6.5	0	45	33.3
18	43		Garcia Ricardo	ARG	2061	6.5	0	43	33
19	30	WFM	Campos Maria Jose	ARG	2174	6.5	0	43	28.8
20	34		Aguerreberry Claudio	ARG	2156	6.5	0	43	29
21	44		Sepliarsky Mario	ARG	2050	6.5	0	41	29.3
22	68		Fuentes Agustin	ARG	1871	6.5	0	39	30
23	54		Acosta Franco Emanuel	ARG	1975	6.5	0	37	26
24	5	IM	Paveto Kevin	ARG	2459	6	0	48	31.8
25	29	CM	Schnaider Ilan	ARG	2191	6	0	47	30.8
26	27		Mavrich Leandro	ARG	2203	6	0	47	29.5
27	46		Villarreal Agustin	ARG	2033	6	0	47	25.8
28	25		Fiorito Francisco	ARG	2208	6	0	46	29
29	45		Navarrete Sandoval Francisco	CHI	2048	6	0	45	30.3
30	47		Lucero Marzo Daniel	ARG	2028	6	0	45	30.5
31	20	FM	Mussanti Diego	ARG	2245	6	0	44	31
32	32		Ibarra Juan Martin	ARG	2165	6	0	44	26.5
33	38	WIM	Sarquis Maria Belen	ARG	2080	6	0	43	28.5
34	23		Asprelli Gaspar	ARG	2223	6	0	43	26
35	18		Mizzau Pablo	ARG	2262	6	0	42	29.8
36	53	WFM	Meza Anahi	ARG	1997	6	0	42	26.5
37	40		Pirola Marcos	ARG	2072	6	0	41	29.3
38	48		Arevalo Santiago Martin	ARG	2027	6	0	40	27.5
39	31		Gasic Merino Franco	CHI	2173	6	0	40	25.5
40	67		Caldera Cortez Nervin	VEN	1871	6	0	40	24
41	24	IM	Leskovar Mario	ARG	2221	6	0	39	24.8
42	94		Ruiz Roberto Ruben	ARG	1689	6	0	36	23.8
43	21	WFM	Francisco Guecamburu Candela Be	ARG	2231	5.5	0	49	27.3
44	17	FM	Leskovar Matias	ARG	2264	5.5	0	48	31.3
45	49		Carrizo Luciano Ariel	ARG	2026	5.5	0	46	24.5
46	70		Handsztok Matias	ARG	1868	5.5	0	45	21
47	28	WIM	Fernandez Maria Florencia	ARG	2195	5.5	0	44	27.5
48	51		Oro Faustino	ARG	2008	5.5	0	44	25.3
49	91		Lagos Inostroza Andres	CHI	1699	5.5	0	44	24.3
50	66		Jimenez Jorge	VEN	1874	5.5	0	44	23.3
51	174		Moreno del Hierro Francisco	ARG	0	5.5	0	43	28
52	26		Lima Emanuel	ARG	2205	5.5	0	43	24.3
53	42	WIM	Brizzi Milagros Tatiana	ARG	2062	5.5	0	41	24.8
54	97		Petti Luca Giovanni	ARG	1672	5.5	0	41	24.8
55	71		Iovaldi Sebastian	ARG	1867	5.5	0	41	22.8
56	77		Santiso Daniel	ARG	1815	5.5	0	41	20.8
57	134		Arguello Pitt Camilo	ARG	0	5.5	0	40	25.3
58	69		Tornquist Carlos	ARG	1871	5.5	0	40	24.5
59	37		Alvarez Ernesto	ARG	2101	5.5	0	39	26.8
60	61		Lima Damian	ARG	1925	5.5	0	39	24.8
61	98		Foschiatti Tomas	ARG	1669	5.5	0	39	21.5
62	55		Cicciari Teo Dante	ARG	1972	5.5	0	39	16.3
63	106		Mendez Agustin	ARG	1625	5.5	0	38	17
64	89		Ramirez Marysol	ARG	1714	5.5	0	36	21.3
65	39		Alvarez Leandro	ARG	2078	5	0	46	23
66	76		Ruiz Juan Ignacio	ARG	1816	5	0	45	20.8
67	136		Barahona Jeremias	ARG	0	5	0	45	26.5
68	86		Boccia Nicolas	ARG	1741	5	0	44	19.5
69	57		Peral Alexis	ARG	1960	5	0	43	22.3
70	22	FM	Sanhueza Cristian	ARG	2226	5	0	42	19.5
71	65		Peiretti Sebastian	ARG	1896	5	0	41	19
72	99		Palma Araya David	CHI	1662	5	0	41	17.5
73	83		Frutos Leandro Jose	ARG	1749	5	0	41	15.5
74	56		Heredia Valentin	ARG	1968	5	0	40	21.3
75	74		Ortiz Jorge	ARG	1826	5	0	40	19.5
76	82		Peralta Maximo	ARG	1773	5	0	39	21.5
77	88		Bardi Franco	ARG	1717	5	0	39	16.5
78	121		Brozzoni Gustavo	ARG	1458	5	0	39	18
79	113		Contreras Ruben	ARG	1573	5	0	38	17.5
80	114		Bayinay Juan Santiago	ARG	1567	5	0	38	15.5
81	161		Guzman Andres	ARG	0	5	0	37	18.5
82	92		Matamala Clemente Javier	CHI	1699	5	0	37	19
83	79		Fuxz Diego	ARG	1786	5	0	37	17.5
84	110		Molina Mariano	ARG	1598	5	0	37	16.3
85	100		Mathey Carlos	ARG	1660	5	0	36	14
86	150		Del Hierro Emilio	ARG	0	5	0	35	19
87	133		Alvarez Ciro	ARG	0	5	0	35	16.5
88	116		Vazquez Van Der Laan Fernando	CHI	1551	5	0	33	13
89	194		Pincheira Elian	ARG	0	5	0	33	17
90	60		Fernandez Ivan	ARG	1929	5	0	33	16.5
91	35		Gonzalez Culi Diego	CHI	2148	4.5	0	44	22
92	41		Mosconi Ariel	ARG	2071	4.5	0	43	17.8
93	90		Godoy Paola	ARG	1712	4.5	0	42	17
94	109		Roverano Pedro	ARG	1601	4.5	0	42	15.3
95	120		Avarese Alejandro	ARG	1501	4.5	0	41	17.3
96	84		Merlo Juan Bernardo	ARG	1749	4.5	0	41	15.5
97	78		Lingiardi Oscar	ARG	1813	4.5	0	41	18.8
98	59		Loncharic Esteban	CHI	1945	4.5	0	41	16.8
99	36		Tugnarelli Julio	ARG	2105	4.5	0	40	19.8
100	112		Inostroza Daniel	ARG	1584	4.5	0	40	19.3
101	107		Suarez Laureano	ARG	1616	4.5	0	40	15.8
102	85		Bilbao Guillermo	ARG	1745	4.5	0	39	18.8
103	108		Palestri Diego Leonardo	ARG	1603	4.5	0	39	16.5
104	52		Zamudio Jose	ARG	2001	4.5	0	38	18.3
105	62		Lagreca Alejandro	ARG	1923	4.5	0	38	15.3
106	96		Tohme Jose Luis	ARG	1684	4.5	0	38	14.3
107	105		Lopez Hector	ARG	1626	4.5	0	38	12.3
108	154		Fierro Pablo	ARG	0	4.5	0	37	18.8
109	196		Protto Lautaro	ARG	0	4.5	0	37	14.8
110	152		Egea Denis	ARG	0	4.5	0	36	16.5
111	126		Donda Jazmin	ARG	1192	4.5	0	36	15.3
112	102		Campana Ricardo	ARG	1658	4.5	0	34	14.5
113	72		Barahona Miguel	ARG	1839	4.5	0	34	11.8
114	208		Rubilar Jose	ARG	0	4.5	0	34	16.8
115	80		Vecchio Raul Antonio	ARG	1783	4.5	0	33	17.3
116	189		Ortega Omar	ARG	0	4.5	0	33	17
117	123		Rossi Francisco Javier	arg	1445	4.5	0	33	10.8
118	95		Palmieri Daniel	ARG	1685	4	0	43	16.5
119	101		Ridao Carlos Daniel	ARG	1660	4	0	43	17
120	185		Olivera Javier	ARG	0	4	0	41	14.8
121	168		Manzano Rodolfo	ARG	0	4	0	41	18.5
122	58		Ortiz Andres	ARG	1956	4	0	40	14.5
123	215		Sanna Gino	ARG	0	4	0	40	14.3
124	119		Doucett Gonzalo Exequiel	ARG	1512	4	0	40	13.3
125	63		Quintana Miguel	ARG	1904	4	0	39	13.5
126	64		Pesce Carlos	ARG	1899	4	0	39	14.5
127	93		Contreras Juan Carlos	ARG	1692	4	0	38	15
128	124		Casal Ray Laura	ARG	1371	4	0	37	13
129	192		Perez Raone Pablo	ARG	0	4	0	36	13.5
130	201		Reynoso Danilo Uriel	ARG	0	4	0	36	12.3
131	81		Villagra Juan Carlos	ARG	1775	4	0	36	12
132	127		Marcopulo Jeremias	ARG	1154	4	0	36	13
133	143		Cappellari Martin	ARG	0	4	0	36	12
134	73		Balladares Luis Alberto	ARG	1835	4	0	35	15
135	158		Gomez Jorge Maximiliano	ARG	0	4	0	34	13
136	115		Perafan Janet Araceli	ARG	1553	4	0	34	15.8
137	125		Ramini Mariano	ARG	1360	4	0	33	12.5
138	207		Romero Rolando	ARG	0	4	0	33	10.5
139	122		Barri Marcelo Adrian	ARG	1457	4	0	32	10.3
140	211		Sanchez Carlos Joaquin	ARG	0	4	0	32	9
141	225		Vico Esteban	ARG	0	4	0	31	13
142	129		Blanco Perez Atahualpa David	ARG	1006	4	0	29	9.5
143	128		San Martin Thiago	ARG	1109	3.5	0	39	14.3
144	111	AIM	Huento Miguel Ricardo	ARG	1586	3.5	0	36	8.5
145	163		Huenelaf Enzo	ARG	0	3.5	0	36	12
146	130		Aguiar Hector Daniel	ARG	0	3.5	0	35	11.3
147	144		Casella Guillermo	ARG	0	3.5	0	35	10.3
148	162		Herrera Lara	ARG	0	3.5	0	34	9.25
149	169		Medina Rodrigo Joel	ARG	0	3.5	0	34	11.3
150	153		Fabi Giuliano	ARG	0	3.5	0	34	7.5
151	155		Figueroa Santiago	ARG	0	3.5	0	33	9.75
152	216		Sbaffo Luciano	ARG	0	3.5	0	33	5.75
153	165		Kovach Enrique	ARG	0	3.5	0	31	8.5
154	190		Paris Quiroga Baltazar	ARG	0	3.5	0	30	7.75
155	132		Ale Samir Alejandro	ARG	0	3.5	0	29	8.25
156	145		Cordero Pizarro Fernando	ARG	0	3.5	0	28	7.25
157	203		Rodriguez Angel	ARG	0	3.5	0	28	4.75
158	118		Paco Esteban	ARG	1530	3	0	39	9
159	228		Zacca Miguel Angel	ARG	0	3	0	37	11.8
160	171		Merlo Juan Carlos	ARG	0	3	0	36	8.25
161	204		Rodriguez Diego Ruben	ARG	0	3	0	35	10
162	137		Berrios Axel	ARG	0	3	0	35	8
163	170		Mellado Melani	ARG	0	3	0	33	9.5
164	166		Maidana Hugo	ARG	0	3	0	33	9.5
165	160		Guinazu Mauricio Joaquin	ARG	0	3	0	33	8.5
166	214		Sandoval Severino Daniel	ARG	0	3	0	33	8.5
167	146		Curugual Gatica Aucan	ARG	0	3	0	33	6.5
168	231		Zerga Brian Ezequiel	ARG	0	3	0	32	7.5
169	176		Moreno Rodrigo	ARG	0	3	0	30	7.5
170	221		Tejada Valentino	ARG	0	3	0	30	7
171	193		Perfumo Santino	ARG	0	3	0	29	5.5
172	175		Moreno Florencia	ARG	0	3	0	29	4.5
173	199		Ramirez Mia	ARG	0	3	0	26	6
174	16	FM	Aguilar Andres	ARG	2264	2.5	0	39	12
175	217		Serrano Isaias	ARG	0	2.5	0	34	5.75
176	178		Musi Saluj Camila Soraya	ARG	0	2.5	0	34	5.75
177	187		Olivera Manuel Mariano	ARG	0	2.5	0	33	5.75
178	172		Miglierini Piero	ARG	0	2.5	0	32	6.75
179	209		Saez Andres	ARG	0	2.5	0	28	5.75
180	180		Navarro Romero Thiago Matias	ARG	0	2.5	0	28	2.75
181	141		Canario Alejo	ARG	0	2.5	0	26	4.25
182	206		Romero Florencia	ARG	0	2.5	0	24	3.75
183	229		Zeballos Daniel	ARG	0	2	0	34	2
184	142		Cantero Makianich Gabriel	ARG	0	2	0	32	5.5
185	149		De Renzis Franco	ARG	0	2	0	32	5
186	148		Cutare Choque Joan Franco	ARG	0	2	0	30	7
187	195		Pino Facundo	ARG	0	2	0	29	5
188	223		Valenzuela Maria Jose	ARG	0	2	0	28	7
189	181		Neculpan Luca	ARG	0	2	0	25	3
190	138		Cabrera Leandro	ARG	0	1.5	0	31	3.75
191	184		Ocampos Laserna Nicolas	ARG	0	1.5	0	29	2.75
192	212		Sandoval Juan Esteban	ARG	0	1.5	0	23	5.75
193	156		Giovannetti Jesus	VEN	0	1	0	32	4.5
194	230		Zeballos Leandro	ARG	0	1	0	31	0
195	183		Nievas Thiago	ARG	0	1	0	30	0
196	210		Salvatori Francisco	ARG	0	1	0	30	3.5
197	227		Villafane Juan Sebastian	ARG	0	1	0	29	2.5
198	140		Campos Arancho Uriel	ARG	0	1	0	28	4.5
199	205		Rodriguez Patricio	ARG	0	0.5	0	29	2.25
200	75		Lucena Julian	ARG	1825	0.5	0	28	2.25
201	139		Cambriglia Franco	ARG	0	0	0	27	0
202	151		Delgado Hector Carlos	ARG	0	0	0	27	0
203	87		Vazquez Emanuel	ARG	1725	0	0	26	0